Showing posts with label Brendan Shirkey. Show all posts
Showing posts with label Brendan Shirkey. Show all posts

Sunday, June 5, 2016

The Holy Grail of Ohio Rails

Birds in the family Rallidae, or rails, are notoriously secretive. They live and breed in wetlands, a habitat which is difficult to bird.  Scientists and hunters who frequent the marshes during fall migration tell me they are numerous.  So why are they so hard for birders to see?

King Rail at Glacier Ridge, photo by Bruce Miller.
Birders are willing to travel many miles and stand for hours for an opportunity to see a King Rail in Ohio.  Are King Rails that rare, or are they just difficult for the novice to find?  Since rails are generally limited to wetlands, and Ohio has lost 90-93% of our wetlands, would it be surprising if rail populations are also limited?

BSBO's Mark Shieldcastle with King and Virginia Rails in hand.
 Photo by Hugh Rose.
The best way for a birder to see more rails, is to support the scientific endeavors to study them. Black Swamp Bird Observatory has been conducting studies on rails in the Lake Erie Marsh for many years.  Biologist Mark Shieldcastle will be telling the story of BSBO's study during the Fall "Rally for Rails" being held in Lakeside.

King Rail outfitted with transponder. Photo courtesy of Winous Point.

 A very large King Rail study has been going on at Winous Point Marsh Conservancy.  Transmitters have been attached to King Rails to help scientists better understand their migratory movements, life history- and possibly shed light on the sheer numbers of their population.

This Virginia Rail was a re-capture, already outfitted with a transmitter.
 The Soras and Virginia Rails are outfitted with a much less expensive transmitter that helps to track their localized movements within the marsh.  This helps the team understand preferred habitats and life history while present in Ohio's marshes.

John Simpson examines a recently captured Sora.
 These scientists at Winous Point take their jobs very seriously.  The birds are treated with the utmost care while being weighed, measured and fitted with tracking devices. Good information is reliant upon healthy and normally functioning birds.  The primary goal is to gather information with the least disturbance to the population.

A closer look at the Sora.
 Soras are one of Ohio's more abundant rails.  Other better known Rallidae, or at least one more frequently seen by birders, are coots and gallinules.  Because King and Virginia Rails are difficult to monitor visually, the tracking devices are providing needed information about those populations.

Oliver Cornet and Brendan Shirkey gently fit a harness on the Sora.
 The transmitters are attached to a harness, much like a micro-backpack.  The biologists gently work the harness onto the bird and double check to assure the bird's wing movement is not restricted.  The bird's feathers settle back around the harness.  The actions and walking gait of a recently "harnessed" bird appear normal and unencumbered.

Brendan adjusts the harness for comfort.
Brendan Shirkey will be sharing more details about the work of Winous Point and the Marsh Conservancy at the Ohio Ornithological Society's "Rally for Rails."  It will be held in conjunction with our fall Annual Meeting in Lakeside, Ohio.  Registration is now on line at http://ohiobirds.org/category/rails/#

Special funds generated by this program for the conservation and study of rails will be directly applied to programs designed to conserve these wonderfully secretive birds.

Monday, May 30, 2016

The Point of Conservation.

They call it Winous.  Winous Point.

It may well be the best kept secret in Ottawa County.  It had its origins as a shooting club in 1856. That makes it the oldest continuously operating hunt club in America. Impressive, to be sure, but it may seem an odd place for a Weedpicker and her fellow conservation enthusiasts to visit.

The main Clubhouse at Winous Point,
complete with Canada Goose weather-vane.
Winous Point Shooting Club is a repository of history of hunting. Through limited use, it protected the shores from development along the Sandusky Bay near the Sandusky River and Muddy creek. Winous Point conserves about 5,000 acres of wetlands and shorelines, providing some of the last remaining places for the massive water fowl and shorebirds migrations, as well as year round habitat for all forms of wildlife.

Historically, Winous Point is a Shooting Club, but in 1999 the Winous Point Marsh Conservancy was formed to study the marsh and the inhabitants therein. We will particularly focus on their on-going rail study. 

Rail habitat- is the edge habitat. 
Winous Point is key to the educational experience Flora-Quest and the Ohio Ornithological Society have planned for birders and plant lovers this fall. Several members of our OOS Conservation Committee visited the Winous Point conservancy experts to see their rail study in action. We ventured out to the sedge meadows and edge habitats where lures were set to attract these secretive birds.

Oliver Cornet discusses the plant life at Winous Point.

One of our guides for the morning, Oliver Cornet, specializes in the management of invasive plants. It was fascinating to learn more about the efforts to improve vegetation and create viable habitats for various shorebirds birds, rails and waterfowl. 

Brendan Shirkey demonstrates the rail trap.
 Brendan Shirkey will be one of our guest speakers at the OOS Rally for Rails in October 1 and 2nd.  You will not want to miss the details of their humane live trapping and data tracking of Ohio's most secretive birds.  We are just starting to peek into the lives of these marsh inhabitants, and the Winous Point study (partially funded by Ohio Division of Wildlife) is providing much of the critical data.

Brendan retrieves a Virginia rail unharmed.
 The third trap of the day held a surprise: a Virginia rail which was already outfitted with a radio transmitter!  This bird was a recapture.  Brendan returns to the awaiting trucks with the unharmed bird.
Virginia rail seeking companionship.
As Brendan said, "This guy must be looking for love in all the wrong places."

After the rail was gently bagged we returned to the station to take its general health updates for the study.  We learned this bird has been found in the trap three times! After gathering their data, the birds are returned back to the area in which they were originally found.  Apparently, the experience must not be too traumatic or this Virginia rail would have likely avoided the trap the second time.

- To be continued.