Showing posts with label Tennessee. Show all posts
Showing posts with label Tennessee. Show all posts

Sunday, September 22, 2013

Albino Ruby-throated Hummingbird in Tennessee

A snow white beauty with pink bill, pink skin and red eyes, this albino ruby-throated hummingbird is visiting the home of friends, Cyndi and Steve Routledge, in middle Tennessee. (I'm ready to jump in the car and drive the four hours to visit them!)
One can't be entirely certain of the species because rufous hummingbirds from the west have already appeared in Tennessee, but since albino pigmented hummingbirds are short lived, this is more than likely a juvenile ruby-throated hummingbird.
According to Mark Armstrong, our Master Bander of hummingbirds here in Knoxville, Tennessee, Bob Sargent has banded about 50 albino hummingbirds over his career as a bander, but none have ever returned in subsequent years.
Albinism is a genetic mutation that prevents the production of melanin in the body, which is required for pigmentation or color.  Albinistic birds have pink or red eyes because of this lack of pigmentation--the eyes are reflecting the red color of the blood vessels.  Albinistic birds seldom live long because they are more visible to predators. Their odd appearance makes it more difficult for them to attract a mate so the genetic mutation for albinism is seldom passed to the next generation, making the occurrence of albinism very rare.
Cyndi describes their surprise discovery of the bird. "Steve first spotted the white bird on late Thursday afternoon (9/19). It was high in the canopy in our side yard in the afternoon sun searching for insects. At first he thought it was a big white moth, but soon realized what it truly was. He called to me (I was making dinner) and I was able to get a quick glimpse of it as it flew up and over the tree into the neighbor's yard."

Steve and Cyndi set up watch at the front and back feeders of their house and soon their snow white visitor reappeared.  
Above, albino ruby-throated hummingbird scratching. All photo credits in this post: Cyndi Routledge

The albino bird has been at the Routledges for four days.  Cyndi says, "He/she likes to perch in our Snowball Hydrangea bush.  Because it's white we have no way of knowing male or female unless it's "in hand".   I sent the pictures to Bob Sargent Thursday night since we were not sure whether it was a true albino or leucistic. Bob believes it's a true albino because it has pink legs, a pink bill, a red eye and pink skin."
Cyndi describes the bird as very vocal, "chattering away" when another ruby-throat comes into view.   "He likes to sit in the sunshine and preen, and I had a wonderful time watching him as it began to rain on Friday afternoon.  It was like he was taking a shower--fluffing and shaking and getting a quick drink from the raindrops on the leaves of the hydrangea."
"Alby, as Steve calls it, is very territorial of the hummingbird feeder that hangs right at the base of the hydrangea bush.  He chases off all other ruby-throats and this morning was chasing off Tufted Titmice who at first were actually chasing him/her.  My best guess was they, like ourselves, thought it was a large moth!"
"He also very much likes the salvia guaranitica (a gift from Bob and Martha Sargent this past spring) that is planted along our front sidewalk." (pictured above)
"This tiny little white bird is truly an amazing sight…it's a tiny little white angel."
Cyndi Routledge

All photo credits in this blog post:  Cyndi Routledge, photographer and naturalist in Clarksville, TN.

Ruby-throated Hummingbirds
Hummingbird Study Group
Cornell on Albinism and Leucism
Banding hummingbirds
Hummingbird migration

Saturday, October 22, 2011

A Rufous Hummingbird in East Tennessee

I receive emails from our Tennessee bird club's list service so I can see what kind of bird activity is going on around the state.  This is especially fun during migration season and the winter months.  Though, I seldom travel to the places where unusual birds are sighted, it does give me opportunity to get to know the birds that are in my area of the state--in this case a rare for our area Rufous hummingbird.
Photo by:  Katherine Noblet, Johnson City, TN

Rufous hummingbirds do not breed or winter in the east, however, in recent years we are seeing them more frequently.  The Rufous hummingbird pictured above is currently visiting Katherine Noblet's yard in Johnson City, TN in Carter County.  That is about two hours northeast of where I live in Knoxville, in the Tennessee valley near the Smoky Mountains.  But it certainly stirs excitement and anticipation.  This is motivation and a reminder to everyone to leave a feeder out and stay alert for both late Ruby-throats and other migrating hummingbird species that you might otherwise not expect.  

Besides visiting the nectar feeder, Katherine reports that the Rufous visitor is feeding on pineapple sage and skip laurel blooms.    

Links and resources:

Visit this link to learn about how bird banding has helped us find out more about hummingbird migration.  Some migration patterns are changing.

The range map to the left is from Cornell's web page on the Rufous hummingbird.  Visit the link to learn more about this species and its habits.

You may also want to visit the Hummingbird Study Group for more information about this species and other hummingbirds.

Report sightings of hummingbirds in the east after November 1st to Bob and Martha Sargent, Rubythroat@aol.com or 205-681-2888.  In east Tennessee, report sightings to Mark Armstrong, 865-748-2224.

For more of my posts on our eastern breeding Ruby-throated hummingbirds click the link.

Sunday, June 12, 2011

Hunt Eastern Sandhill Cranes? Why Not Hunt Eastern Bluebirds?

Sound absurd?  Outrageous?  Amazingly enough, it is possible.  
Anyone can request a proposal to hunt any species for any reason in the United States of America, and that proposal would follow the same course of action that sandhill crane hunt proposals have followed in the east.    

To help in understanding the above statement, let's look briefly at the history of this little blue bird that our Nation loves so much.    

A thrush species that prefers open short cropped lawns and fields adjacent to woodlands, the bluebird is a secondary cavity nester that must rely on nesting holes made by other species. Farming practices changed, development increased, and old timber was harvested. Not only did the availability of nesting cavities sharply decline, but the proliferation of the European house sparrow following its introduction in 1851, greatly increased competition for the cavities that remained.  Between the 1920's and 1970's bluebird populations plummeted, a loss that is estimated by some historians to have reached as high as 90%.

It was at this point in history (1934) that this charming, royal blue thrush inspired what is commonly referred to as the "Bluebird Trail" movement, a grass roots effort that spread across the country urging the construction of nest boxes that bluebirds could substitute for natural cavities.  And the effort was successful.  Thousands of bluebird boxes erected across the nation helped offset this decline.  In Tennessee, this effort has resulted in abundance in some areas.  In the Atlas of the Breeding Birds of Tennessee (edited by Charles P. Nicholson, 1997), the occurrence of the Eastern bluebird in the study's records ranked the eighth highest of any species.
Like the Eastern population of greater sandhill cranes, the history of the eastern bluebird offers an inspiring conservation story.  Neither species has ever been declared endangered.  Fortuitous circumstances came together to offer both the bluebird and the eastern sandhill crane protection and recovery.  Like the sandhill crane, the bluebird also receives protection under the Migratory Bird Treaty Act of 1918.
  
Now let's suppose an enthusiastic hunting group decides they want to hunt bluebirds and they petition a state wildlife management organization to develop a proposal and submit it to the flyway council(s). Would you be outraged?  What equal opportunity would you find to oppose this proposal?  What mechanism do we have that would allow conservationists and biologists, experts in the species ecology of bluebirds, to give input into this decision?

The answer is none of substance.  There is an assumption that this opportunity exists, but in actual practice there is no democratic process included in the approval of hunting proposals, and no requirement that opposing views be considered.  
In the case of the eastern sandhill crane hunt proposals, the flyway councils (Mississippi and Atlantic), made up of state wildlife management personnel, deferred to the states for fair input from those opposed to hunting sandhill cranes.  In their inclusion of the hunting objective in the eastern population management plan, council members ignored the lack of population modeling for the eastern population, the problems found in survey methods, and the fact that the endangered Ohio breeding population would be affected.  The U.S. Fish and Wildlife Service (USFWS) oversees hunting decisions regarding migratory birds, but keep in mind, the oversight given is one of interpreting and upholding laws, and the use of population ecology (numbers only) to determine how a species will be impacted. There is no examination of complex ecological factors in USFWS oversight.

In the case of Tennessee, opposing input was considered and, in January of 2011, the decision to hunt sandhill cranes was delayed for two years.  In the case of Kentucky, on June 3rd, 2011, the Kentucky Wildlife Resources Commission approved a hunt season on sandhill cranes to be held in December of 2011.  There was no "management need" sited in the Kentucky hunting proposal, only a desire for a new hunting opportunity for local hunters.  In this decision, input from the local scientific community and hunting opponents was largely excluded.  So also, recommendations from national sandhill crane experts.
Both of these hunt proposals targeted the same migratory population of sandhill cranes, a population that has been protected from hunting for nearly a century and has only recovered to its current size in the last two decades.  Evidence from research conducted by the International Crane Foundation indicates that hunting this population at the current time could harm important breeding populations, and that population increase estimates are overinflated due to flaws in count methodology.  All of this information is being ignored in a decision-making process that is almost exclusively governed by wildlife management law enforcement personnel and entrenched in an historic pro-hunt ethic, even though the majority of citizens who enjoy wildlife in  the United States fall outside this activity category.  Additionally, many hunters have voiced their opposition to hunting this population of sandhill cranes; their voice is also not represented.    

How frightening is it to consider that the same thing could happen to the eastern bluebird? That it could happen to any of your favorite song birds or another wildlife species that you particularly enjoy. Think it is impossible?  As long as we have the current decision-making system in place, hunting any species is possible, and the decision about whether to hunt or not will be governed by numbers ecology, and will not require a deeper look into other ecological factors, nor invite representation from leading scientific authorities in the community.  This is what we are watching happen to sandhill cranes in the east.
Photo credit:  Charlie Corbeil, Charlie Corbeil Photography

The system we have in place is founded on the hunting ethic that existed over a century ago.  Its original premise is sound; we need law enforcement to manage the laws that protect wildlife and regulate hunting.  However, when that same system brings a pro-hunting bias to the decision-making table and excludes opposing views, we have a problem, especially when the best available science says that hunting is not in the best interest of the species population.

The Endangered Species Act of 1973 recognized wildlife and plants as having "aesthetic, ecological, educational, historical, recreational, and scientific value to the Nation and its people."  To that end, as citizens of this country, we have a mission and a responsibility to conserve wildlife and plant species for future generations.

Serving consumptive special interest groups in the face of information that casts doubts on the welfare of a species population definitely does not fit into this National ethic. Neither does the exclusion of scientific information that would further protect a recovering species.  Now exclude the views of a majority segment of the public---non-consumptive wildlife watchers and hunters who are opposed to the hunting of sandhill cranes---and the efficacy of this decision-making process comes even more glaringly into question.   After all, isn't this country founded on democracy?

What can we do?

First, if you have not already done so, help crane advocates stop Kentucky's hunt proposal from going forward by writing and expressing your opposition to Kentucky's Governor.  Also visit the Kentucky Coalition for Sandhill Cranes' action page to learn more about action needed in Kentucky.

Second, sign the "No Hunting for Sandhill Cranes in East" petition.  This petition addresses the Management Plan for the Eastern Population of Sandhill Cranes and targets the Department of Interior for assistance with revising this plan

Thirdly, and of great importance, contact your state's US legislators and ask for their assistance in resolving the current flaws we are encountering in our wildlife management decision-making.  Our wildlife management organizations need our support, not our opposition.  Advocate for a decision-making system that includes more species science, more representation from the non-consumptive conservation public, and more input from species experts, both locally and nationally.  Only with this kind of decision-making will we succeed in protecting wild species for the enjoyment of all our citizens and future generations.    


Links and Resources:

To read more about the sandhill crane hunting issues on this blog, visit sandhill crane hunting.  
To see a timeline of wildlife conservation history, visit:  Origins of Wildlife Laws and Enforcement.  
And to read more about the joy of having eastern bluebirds around, visit bluebird family.

Sunday, December 12, 2010

Wild Turkey, Bare Feet and Snow Flakes

It snowed in east Tennessee this afternoon, and its still snowing as I write.
I looked out at the sunflower feeder around 4:00 pm and decided to top it off before it got any colder.  No fuss--just a quick trip out the door.  Even though I knew it was cold (23 degrees F), I left my feet sock-less in canoe shoes, slipped into a fleece jacket and grabbed the seed.  I finished topping off the feeder, added a chunk of suet to the basket, turned toward the door, and came face-to-face with a parade of turkeys coming around the corner of the house.
"Ah, look who's here,"  I said.  They didn't react, just continued on their path. We've met before, but I don't normally speak and I expected that to give them a start.  It didn't. And that made everything grand--fluffy, puffed up turkeys hanging around the yard in falling snow.
I stepped back inside to get my camera, and no, I didn't bother to put on coat or socks.  I just wanted to catch up with them before they left.  I'm laughing as I recall this.  I did catch up.  I just strolled over closer to the edge of the woods where I knew they would eventually go.  Still standing on the patio surface, I took snaps in the dim light, thinking they would, any minute now, disappear down the hill, into the woods.  But no, not today. They stopped to forage and even doubled back in my direction!
Okay, so I'm delighted.  But I'm starting to not feel my toes and fingers.  Its now registering with me that its a lot colder than yesterday, and too cold to be bare footed. Ugh.  What a predicament!   All's well with the birds but not so well with me. So I leave my guests, go back inside to tug on socks, shoes, a warm jacket and mittens, and come back to try again.
And they still didn't mind my presence.  What a treat!  I love these guys.  They are so expressive, the fluffed up feathers, scratching in the grass, sending snow flurrying up in thick puffs.  And they didn't retreat, sulk away, or take flight. Charmed me to my bones. I like to think they like me. But my guess is, they don't think I'm anything to hurry-up about.
After all, I do the same thing every time we meet--open the door, keep my polite distance, and make tiny clicking noises.  How scary can that be?
Related links:
Visit my other wild turkey posts on this blog and see more fun sketching turkeys at Vickie's Sketchbook.
Also visit Marsha Davis' article on Quirky Turkey Facts.  Interesting stuff about how the gizzard works and then it gets very weird!

Linked to Bird Photography Weekly #120 at Bird Freak.com to promote the conservation of our world's birds.

Wednesday, November 24, 2010

Greater Sandhill Cranes--An Intimate View of Family Life

"Our ability to perceive quality in nature begins,
as in art, with the pretty.  It expands through
successive stages of beautiful to values as yet
uncaptured by language.  The quality of cranes lies,
I think, in this higher gamut, as yet beyond the reach of words.
            --Aldo Leopold--A Sand County Almanac and Sketches Here and There            
When Aldo Leopold was writing these words in the 1940's, he, as well as other leading biologists across the continent, thought Sandhill cranes would vanish along with Whooping Cranes.  "At this pivotal time, the crane's capacity to inspire human caring and action made a crucial difference to the species' future, as did the commitment of a few individuals....Sandhill populations recovered because of changes both in human behavior and crane behavior."  (Archibald and Harris in the introduction to On Ancient Wings by Michael Forsberg.)

The conservation of wetlands, the occurrence of adjacent agricultural waste grain fields, and stringent hunting restrictions were all key to this recovery.
Sandhill cranes are tenacious about their migration path and their stop-over sites.  But this behavior is known to change over time with the influence of human activity. Traditionally in the east, sandhill cranes migrated from breeding grounds in Wisconsin to wintering grounds in south Georgia and Florida.  But in recent years the planting of corn at the Hiwassee State Wildlife Refuge, intended to attract and support hunted water fowl, also attracted sandhill cranes.  Consequently, a quarter of the eastern migrating population has wintered in east Tennessee in recent years.
Sandhill cranes staging in waste grain fields adjacent to the confluence of the Hiwassee and Tennessee Rivers at the Hiwassee State Wildlife Refuge in 2004.

It is this spectacle of staging and wintering-over Sandhill cranes, along with the reintroduction of the endangered Whooping crane, that has attracted and delighted thousands of wildlife viewers to the Hiwassee Wildlife Refuge in the past nineteen years. In fact, the wildlife viewing festival that resulted, The Cherokee Heritage and Sandhill Crane Viewing Days, was named to the Top Twenty Events list in 2002 by the Southeast Tourism Society.
In this post, with the generous permission of my friend, Charlie Corbeil, naturalist and talented photographer from Brevard County, Florida, you are seeing intimate views of a Sandhill crane family.  The large gathering of cranes described above is made up of family units consisting of a pair of crane parents and usually one, sometimes two, juveniles--juveniles that have rapidly grown to nearly the size of their parents in a few short months, fledged just in time to migrate, and still retain their peeping chick voices. In fact, the cries of a juvenile sandhill crane separated from parents during migration can move an observer to tears.     

Sandhill cranes mate for life.  Young are taught their migration route by their parents and remain with their parents until the next breeding season.  It is in this family unit that young are protected, learn to find food and learn to select safe roosting sites in wetland shallows.  Here is where juveniles are socialized and learn important survival skills, including those needed for pair bonding and reproduction.  

In the beautiful slide show below, you will enjoy a rare close-up view of a sandhill crane family shortly after their two chicks hatch.  Sandhill cranes are attentive parents.  As you view the images, you will find their gentleness heart-warming, their beauty and elegance "beyond the reach of words."  
A special thank you to Charlie Corbeil for sharing his beautiful photography.

In North America there are only two true cranes--Sandhill cranes and Whooping Cranes.  In eastern North America, we enjoy the eastern population of the Greater Sandhill Crane, a subspecies of Sandhill cranes, and in recent years, the Whooping Crane, a reintroduced population whose arrival marked the first wild migration of Whooping cranes in the east in over a century.

A Sandhill Crane Hunt Proposal in Tennessee is now in its final stages and inviting public comment.  Take a moment to visit the links provided below and let the TN Wildlife Resources Commission know you DON'T want a sandhill crane hunt in Tennessee.  If the Commission passes this hunt proposal, Tennessee will be the first state in US history to initiate a hunting season for Sandhill cranes in the east (Atlantic/Mississippi Flyways).  Other states are lined up to follow (KY, MN, WI).
  
Scroll to the bottom of this page, Sandhill Crane Hunt Proposalto find TWRA's comment link.  Below I have listed some reasons that support opposition to this hunt.  Please add your own.

Reasons to oppose this hunt include but are not limited to: 
  • Sandhill cranes are a valuable wildlife watching attraction in TN.  Initiating a hunt will severely interfere with the pleasure of wildlife watchers.   
  • Hunting sandhill cranes will damage the relationships between the rapidly growing numbers of wildlife watchers in TN and the TN Wildlife Resources Agency.
  • Initiating a hunt on a species that has never been hunted in the east is a serious consideration and requires a longer period of investigation and public input than has been allowed.
  • Initiating this hunt will add an additional danger to rare Whooping cranes that have been reintroduced in the east.  
  • Size estimates for this population are not standardized or consistently measured making the assumptions supporting this hunt inadequate.  
  • Human use and consumption of wetland habitat used by this population is inadequately investigated.    
  • The nine depredation permits issues in TN over the past three years is an inadequate number to support hunting based on nuisance or population management
The Tennessee Wildlife Resources Commission will make the final decision.  The members of this commission  can be found here; email addresses and fax numbers are provided.

To read more about why this hunt is a bad idea visit:

Also visit the TN Ornithological Society's information and position on the proposed sandhill crane hunt and their well articulated letter to the Commission

Clink this link to find out what's happening in Kentucky 

Blog posts around the continent opposing the hunting of cranes in Tennessee:  
The Birder's Report:  Help Stop the Sandhill Crane Hunt
Stephen Lyn Bales, author of Ghost Birds, on Sandhill Cranes in Tennessee.
Gary Louck of Greenback, TN--Cranes in Peril

Monday, November 15, 2010

Sandhill Crane Hunting in Tennessee? Multiple Factors Say, NO

"The cranes were spectacular--thousands and thousands of them, on the shore, on distant sandbars, in flight behind me and in front of me, soaring in from all directions, filling the air with their wonderful calls." 
Sketchbook journal--Vickie Henderson, Feb 5, 2000, Hiwassee Wildlife Refuge, Tennessee
This was my initial description of the spectacle of staging sandhill cranes at the Hiwassee State Wildlife Refuge in TN, an awe-inspiring experience that launched me into a ten-year journey that has been dedicated to experiencing wildlife in wild places and sharing the joy of that experience through art.

It was at this refuge, during this sandhill crane migration and the Cherokee Heritage and Sandhill Crane Viewing Days, a joint venture between members of the TN Ornithological Society (TOS) and the TN Wildlife Resources Agency (TWRA), that I experienced my first wild sightings of three magnificent birds, the Greater Sandhill Crane, Bald Eagle and Golden Eagle, all in one day.  At this event I also learned about TWRA's Golden Eagle hacking project, and the upcoming ultralight-led migration project that has, since that time, successfully re-introduced migrating Whooping Cranes to the east.

Later that year, in June of 2000, I drove from Tennessee to Wyoming to join TWRA's Golden Eagle hacking project's climbing crew in the collection of golden eaglets to be transported back to Tennessee.  (See "hacking" explanation at end of post.)

Preparation for my cross-country journey included a thirty-minute orientation meeting with TWRA's Bruce Anderson, head of the project, at his regional office in Crossville, TN.  This was the extent of what we knew about each other before I joined the TWRA team in Gillette, WY as a volunteer, my first ever endeavor of this kind.  

Once there, in the course of four packed days of off-road driving, the collection of thirteen eaglets from nests using ropes and ascenders (leaving one eaglet in the nest for parents to raise), and the feeding of eaglets in the evenings, I developed an enormous regard and respect for the wildlife officers involved in this project.  In that compact amount of time, I was exposed to a deep reverence for wildlife, a dedicated work ethic, a sound devotion to conservation, militant "tree hugger" attitudes directed toward the project team, and, yes, to hunting.  The brief hunting encounter involved the sacrifice of a rabbit to add fresh meat to the young eaglets' diet, otherwise consisting of frozen mice transported from TN.  

All of the members of this wildlife team, with the exception of one other volunteer, were employees of TWRA.  All, with the exception of yours truly, were hunters.  On a very personal level, this experience forever opened my mind and heightened my regard for the best of those individuals we term "hunters".  Those of us who watch wildlife and choose not to hunt have something infinitely valuable in common with these hunters--we all revere wildlife and want to save the wild places they inhabit.

Of all the reasons I don't want to see a sandhill crane hunt in Tennessee, this one ranks high among them. Sandhill cranes have done more to bring hunters and wildlife watchers together in TN than all other species combined, and the festival that celebrated their presence has been responsible for inspiring and educating thousands of people about wildlife projects in Tennessee.  The spectacle and delight of staging sandhill cranes formed the center-piece that provided opportunity to educate, adding numbers to our environmental forces, bringing revenue into our state, and inspiring individuals like me to get involved.
And what Tennessee is doing to help wildlife and the environment is exciting and something to be celebrated.  Since 2003, more than 350,000 acres have been protected across Tennessee, and TWRA is the steward of all these lands and its wildlife inhabitants.

Regarding these land transactions, TN's Environment and Conservation Commissioner, Jim Fyke, in his message in the current issue of the TN Conservationist, credits Governor Phil Bredesen for his invaluable leadership in these conservation efforts and says the following:  "Governor Bredesen knew preserving our state's most special habitats and natural features today was a long-term investment in the quality of life for all Tennesseans.  He realized economic vitality and our natural resources are directly linked, especially in Tennessee.  Thoughtful conservation investment in these resources helps promote heritage tourism and sustainable outdoor recreation activities with meaningful future returns."

If we need to assign economic value to the Greater Sandhill Crane's sheltered presence in Tennessee in order to deter the current effort to hunt them, there it is.  But, before I continue with the economic factors, lets look at cranes themselves, their Whooping crane cousins, and some complex factors that indicate that hunting cranes would be an unwise decision--a decision, by the way, that is not made by TWRA, but by a commission of Tennessee citizens who are relying on our voices to help them determine the outcome of this issue.          

Sandhill Crane Ecology
The eastern population of Greater Sandhill Cranes has come back from the brink of extinction from only 25 breeding pairs remaining in Wisconsin in the 1930's to more than 50,000 now migrating through the Atlantic and Mississippi flyways.  I am proud that Tennessee has been a part of this success story through the conservation of wetlands and refuge crop plantings that helped sustain these struggling cranes, as well as, supported wintering waterfowl and other migrating species.

It is here that I want to mention that the numbers often quoted for sandhill crane populations, "500-600,000 sandhill cranes" are referencing sandhill crane populations in the central flyway, the majority of which are the Lesser Sandhill Crane, a separate and distinct sub-species of sandhill crane.  The only sandhill cranes present in the state of Tennessee are members of the eastern population of Greater Sandhill Cranes.   

Sandhill cranes are family-oriented birds, mating for life, remaining in family groups throughout the breeding season and during migration.  Though lost mates are eventually replaced, the surviving partner in the pair is known to grieve the loss.  Juveniles separated from parents during migration are less likely to survive, having lost both protection and assistance in finding food.  Though sandhill families migrate in flocks, they do not mingle or adopt lost juveniles, but rather, establish small territories within a flock's feeding ground and defend their family's territory against intrusion.  

A sandhill crane's first breeding season begins at two to seven years of age, averaging 4.3 years of age, with the laying of two eggs, and more often with only one colt surviving.  Though sandhill cranes are typically long-lived, this makes for a slow and low reproductive replacement rate.  

Historically our country has relied heavily on population numbers to determine the health of a species without sufficient consideration of species' ecology and the impact of human use and consumption of vital habitat.  Sandhill cranes rely on wetlands for their survival. They must roost in shallow water as a protection from predators.          

The United States Environmental Protection Agency presents these facts about the status and trends of US wetlands:   The lower 48 states contained an estimated 105.5 million acres of wetlands in 1997, an area about the size of California.  Between 1986 and 1997, an estimated 58,500 acres of wetlands were lost each year in the conterminous United States.  [This period followed the implementation of wetland protection measures. Until another study is released, the implication is that this trend continues.]  Loss of wetlands today involve more than physical loss due to drainage and development, but other factors that are more difficult to measure.  Other threats include chemical contamination, excess nutrients, and sediment from air and water.  Global climate change could affect wetlands through increased air temperature; shifts in precipitation; increased frequency of storms, droughts, and floods; increased atmospheric carbon dioxide concentration; and sea level rise.  All of these impacts could affect species composition and wetland functions.

We do not know how these factors will affect this population of Greater Sandhill Cranes.


Whooping Cranes 
In the fall of 2001, Operation Migration conducted the first-ever ultralight-led migration with endangered Whooping cranes, leading them from Necedah National Wildlife Refuge in Wisconsin to Chassahowitzka National Wildlife Refuge in Florida.  In the spring these juveniles returned to their fledging grounds unassisted by humans, representing the first Whooping cranes to fly in the Atlantic and Mississippi Flyways in over a century.  As a result of this project, involving the cooperation of two national governments, and many state and private organizations, we now have 96 Whooping cranes migrating in the east, a population that has been introduced to help safeguard the remaining wild Whooping crane population that migrates from breeding grounds in Canada to wintering grounds on the coast of Texas.  This original wild population suffered a loss of 10% in their 2009 wintering season, attributable to insufficient food supply and starvation caused by restricted fresh water inflows from the Guadalupe River.  A law suit against Texas water regulators has been filed by U.S. environmentalists.  

When Whooping Cranes were re-introduced in the east, they were designated as a "nonessential experimental population" by the USFWS, essentially meaning that if a Whooping Crane is accidentally injured or killed during a lawful act, the person committing the act cannot be prosecuted. This designation was necessary to reach agreement with all the states affected by the presence of re-introduced, migrating Whooping cranes.  In addition, the flyway states are partners in this endeavor and these partnerships made, and still make, the Whooping crane reintroduction possible.  

Having said that, Tennessee represents the midway point of the eastern Whooping Crane's migration from Wisconsin to Florida, a journey through a migration corridor that acts as a funnel for migrating cranes.  The Hiwassee Wildlife Refuge is a major staging area for this population of whoopers, as well as, sandhill cranes.  These re-introduced Whooping Cranes represent an investment of millions of dollars and ten years of concerted effort on the part of public and private organizations and many thousands of supporters in an effort to help safeguard an endangered species against extinction.    

Though I am confident that the USFWS and TWRA would do everything possible to educate potential hunters should this proposal go forward, this education would not eliminate the risk of bad aim or a strayed shot, nor would it eliminate the possibility of human error in identification.  The Whooping Cranes and Sandhill Cranes of the Hiwassee refuge and surrounding area frequently mingle; they feed together and they come and go together.  In poor light, in the sun's glare, while looking skyward at distant birds in flight, the most experienced of us cannot easily distinguish them in an instant.  
Greater sandhill cranes and four Whooping cranes mingle while feeding at the Hiwassee State Wildlife Refuge on an overcast day.  The white and cinnamon Whooping crane in the upper left is a juvenile.
    
This brings me back to the economic issues.
The proposal to hunt sandhill cranes in Tennessee has reached this level, the level of final commission decision, because a small group of organized hunters knew the approval system well enough to actively pursue it.  The hunt, if approved, will serve a small group of special interests, not the majority of the citizens in Tennessee, and take valuable time and money from other wildlife management projects.  Between 2008 and 2010 only nine sandhill depredation permits were requested in TN and granted by the USFWS, indicating that hunting as a management tool is currently a weak argument for this hunt.  Public relations and funding dollars, on the other hand, are enormous arguments for opposing the hunt.

Funding
I recently had the pleasure of hearing TWRA's Executive Director, Ed Carter, speak at a Tennessee for Wilderness Planning meeting in LaFollette, TN.  In that talk, he addressed the issue of funding for the agency, which is currently based on the sales of licenses and taxes on hunting paraphernalia.  Currently, a hunting license may be purchased by a hunter and that revenue will be matched by the federal government to support the agency.  By contrast, if a non-hunter purchases a license and checks the non-hunter box on the application, no matching funds are received by the state.  There is something very wrong with this picture. Our federal and state laws and regulations are not keeping pace with the rapid increase in wildlife-watching participation.

According to a USFWS survey, from 1996 to 2006, wildlife watching by TN residents increased by 81%, while hunting declined by 25%; from 2001-2005 spending by resident hunters was down 10%, while spending by wildlife watchers was up 112%.  And among the 2.8 million residents and non-residents who participated in wildlife related activities in Tennessee in 2006, 84% were wildlife watching and only 12% were hunting.  (See the resource links below to find the same information for your state.)

The trend is clear, but wildlife-watching dollars are not being funneled to the agency responsible for managing the places wildlife watchers enjoy.  And the problem is not just here in Tennessee, but it is true in every state in the USA.  We, as wildlife watchers and hunters, need to support our state wildlife management organizations by lobbying to change the laws that govern their funding.  Besides believing that it is in my state's best interest to deny the approval of a sandhill crane hunt, I also believe it is in the best interest of every state in the flyway.  Tennessee has an opportunity to set a precedent here.  And as one of its concerned citizens, I would like to see that precedent set in favor of harmony, rather than hunting, and instead, focus on pro-active planning and thoughtful harnessing of the growing numbers of wildlife watchers in our state.  We need all of their energy to help change antiquated laws so that our wildlife management programs can go forward with sufficient funding.

And to all wildlife watchers who enjoy our state, the time is now to send your opinion on the proposed sandhill crane hunt in TN to the Tennessee Wildlife Resources Commission.  Every letter makes a difference.


Photo credits:  Photo of the author holding a golden eaglet in Wyoming taken by Bruce Anderson.

Definitions:
Hacking:  Hacking is a means of re-establishing an extirpated population of raptors and involves placing a juvenile raptor in an enclosure and feeding it until it is ready to fledge or take its first flight.  Young raptors are known to return to the place where they initially fledge to establish their own nesting territory.  This is the method that has been used throughout the USA to re-establish bald eagle and peregrin falcon populations.
Tree Hugger:  a derogatory slang expression for an environmentalist or someone who is trying to save wildlife

Tuesday, March 2, 2010

Wild Turkeys--A Happy Ending

When I meet a new bird, I find everything about it curious. I don't mean that I've never seen a Wild Turkey before this. But I hadn't seen one face to face, nor had the luxury of watching them forage at close range, or seen how deliberately they move, raising their heads periodically to scan their environment. (Click images to enlarge.)

The turkey you see above was following-the-leader in a caravan of fourteen. While I was photographing the trailing birds, the leaders had decided to come up the bank right beside me. It was not until I heard the rustling in the leaves, that I realized they were so close, within five feet. I suspect my expression may have matched hers initially...until I giggled and slowly turned the camera in her direction.
There was a time when it was rare to see a Wild Turkey, let alone see a group pass through your yard. Native only to North America, the Wild Turkey was heavily hunted in the 1800's along with Passenger Pigeons and Bob White Quail. The last documented wild Passenger Pigeon was shot on March 12, 1900 (Christopher Cokinos, Hope is the Thing with Feathers, 228). And by the early 20th century, our nation began to realize that heavily hunted species were not rebounding, among them, the Wild Turkey.
(The left side of the sketchbook spread is tan--it's not your eyes!)

Estimated to number ten million in the 1600's, Wild Turkeys numbered only 30,000 by the 1930's. Concern over their decline became instrumental in establishing agencies responsible for hunting regulations (Doug Markham, Boxes Rockets and Pens, A History of Wildlife Recovery in Tennessee, 45).
As a result of more than four decades of restoration efforts, I now have these intriguing new visitors frequenting my yard. And here's a fun tidbit about their feathers, found in Sibley's Guide to Bird Life & Behavior, a book that's rapidly becoming one of my favorites. Turkeys don't grow down feathers. Instead, they have what is termed an after-shaft feather, that is, an extra feather that grows on the same shaft but is smaller. This after-shaft is believed to provide the extra warmth they need for colder weather.
I wonder if it also helps explain how they can puff themselves up so big when disturbed or excited.And if the sound of a barking dog or the slamming of a door doesn't startle them into flight, their departure takes place as silently as their arrival, their tall shapes fading slowly into the woods like shadows.
Next post: Back to the warmer climate of Brevard County, FL, and a fun look at a Limpkin!

Linked to Bird Photography Weekly #79, at Birdfreak.com, to promote the conservation of our world's birds.

Wednesday, May 13, 2009

Pileated Woodpecker—Part II

As I watched this male pileated woodpecker hammer a decaying log, I kept wondering why he frequently paused to raise his bill.
At first I thought it was a defense or alert posture. But as I continued to observe, I realized he was eating, swallowing the larvae he had uncovered in his excavations. What a delight to find this bird feeding, poised at eye level, absorbed in his dining. The sky was overcast and the time after 6:00 pm so the images are not as clear as I would wish, but they give you the feeling of this bird's presence and behavior. In Tennessee, pileated woodpeckers, which occupy mature forests, are loyal to their territory and their mates year round. And that is exciting for me because I have seen this male and female several times. Eggs are laid in excavated holes in dead trunks or dead portions of trees from April to early May. Incubation lasts 18 days and the young leave the nest in 28 days. My breeding atlas says that the young and parents may stay together for three months! That means that, should I be so lucky, I may see this pair and their young foraging together. Fun thought.
As you can see in the image below (he's just to the right of the tree base), this male is on the edge of our yard, just before it disappears into a wooded area. Our yard is surrounded by mature trees, some in various stages of aging and decay. Perfect habitat for these and many other woodpeckers. Heavenly habitat.
There's that angelic face again...
When I hear this bird's call, I'm out the door. It has a distinctive ring to it that clearly says, come see me!

Visit the 100th edition of I and the Bird at Nature Blog Network, featuring my post "Pileated Woodpecker Heaven" and a whole award-winning celebration of other great posts from the Nature Blog Network community!
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Ocean Trail at Palos Verdes Nature Preserve, California--2015

Bird-banding at Seven Islands State Birding Park--2014

Bird-banding at Seven Islands State Birding Park--2014
Photo courtesy of Jody Stone

Bird-banding at Seven Islands

Bird-banding at Seven Islands
Photo courtesy of Karen Wilkenson

Enjoying Gray Jays in Churchill!--2014

Enjoying Gray Jays in Churchill!--2014
Photo courtesy of Blue Sky Expeditions

Smithsonian National Zoo with one of my Whooping Crane banners and son, John--2014

Smithsonian National Zoo with one of my Whooping Crane banners and son, John--2014

The Incredible Muir Woods near Stinson Beach, CA--2014

The Incredible Muir Woods near Stinson Beach, CA--2014
Photo courtesy of Wendy Pitts Reeves

Me and Denali--2012

Me and Denali--2012
Photo courtesy of Bob King

For the Love of It...

...the sage sees heaven reflected in Nature as in a mirror, and he pursues this Art, not for the sake of gold or silver, but for the love of the knowledge which it reveals.
Sendivogius (1750)

Your Uncapped Creativity...

Your Uncapped Creativity...
"There is a vitality, a life force, an energy, a quickening that is translated through you into action; and because there is only one of you in all time, this expression is unique. If you block it, it will never exist through any other medium and it will be lost. The world will not have it. You must keep that channel open. It is not for you to determine how good it is, nor how valuable. Nor how it compares with other expressions. It is for you to keep it yours, clearly and directly." ----the great dancer, Martha Graham