Center for Conservation Biology

September 30, 2022

Red-Cockaded Woodpeckers at Peak Population Size in Virginia

By Chance Hines9/30/2022 The red-cockaded woodpecker has been classified as endangered since 1970 by the United States Fish and Wildlife Service and Virginia supports the northern-most […]
July 11, 2022
Peregrine falcon with brood of two males and two females.

From penthouse view to penthouse view

By: Bryan Watts7/10/22 The pair of peregrine falcons that has been inhabiting in a nest box on the roof of the Armada Hoffler Building in the […]
July 11, 2022
Common raven.

Quarry Birds

By: Bryan Watts7/10/22 The high demand for rock and other resources to supply our growing infrastructure needs along with modern quarry techniques and machinery is creating […]
July 11, 2022
Results of aerial surveys for occupied bald eagle nests 1976-2016

New Paper: Social burden and bald eagle recovery

By: Bryan Watts7/10/22 Survival of the majority of the endangered species in the United States will ultimately depend on our ability to manage habitats on private […]
July 7, 2022
Jan Reese talking osprey and other species over lunch

The osprey man of Tilghman

By: Bryan Watts7/7/2022 It is impossible to think about osprey in the upper Chesapeake Bay, particularly around the area of the Choptank River and Eastern Bay, […]
July 1, 2022
Muskrat skulls collected from eagle nests along the middle James River.

Eagles and Muskrats

By: Bryan Watts6/29/22 We turn south onto Occupacia, one of the most productive creeks along the Rappahannock.  Ducks rise up in waves ahead of us leaving […]
April 7, 2022
Male peregrine in a stoop.  Males do most of the hunting and brood provisioning.

Recent Literature from CCB

4/7/2022 Whimbrel populations differ in trans-atlantic pathways and cyclone encounters. 2021 Nature Scientific Reports Watts, Smith, Hines, Duval, Hamilton, Keyes, Paquet, Pririe-Dominix, Rausch, Truitt, Winn and […]
April 7, 2022
Truncated map of CCB report downloads by country.

Find CCB research on ScholarWorks

By: Bryan Watts4/6/2022 One of CCB’s objectives is to make information available that will have a positive impact on conservation outcomes.  CCB conducts primary conservation research.  […]
April 7, 2022
John Dos Passos, wife Elizabeth and daughter Lucy on farm at Spence’s Point

Dos Passos: A conservation legacy

By Bryan Watts4/6/22 Bald eagles have now recovered throughout most of their range and certainly within the Chesapeake Bay.  Now, so long removed from the silent […]
April 4, 2022
An Ipswich sparrow sporting a nano-tag at Assateague National Seashore.

Tracking reveals sexual differences in Ipswich sparrow winter and spring ecology

By: Chance Hines4/4/22 Spring is in the air and many of our wintering birds are preparing for their annual trip north after enduring the bitterness of […]
April 2, 2022
Chuck-will’s-widow on nest in Virginia.

Nightjar Network to Begin Exciting New Chapter

By: Bryan Watts4/1/2022 The Center for Conservation Biology (CCB) and the Maine Natural History Observatory (MNHO) have entered into an agreement to transition the operations of […]
January 14, 2022
Cover of the CCB 2021 Annual Report.

Baselines and Benchmarks

By Bryan Watts1/14/2022 Our perception of the natural world around us is shaped by first-hand experience.  But our world is rapidly changing and through generation upon […]
January 13, 2022
Map of the annual cycle for whimbrels from the Mackenzie Delta breeding population.

The annual cycle of whimbrels

By Bryan Watts1/13/2022 When Barry Truitt and I first established and flew aerial transects across the seaside of the lower Delmarva to survey staging whimbrels in […]
January 13, 2022
Adult with young in colony near Hopewell, Virginia

Virginia Cormorants Continue Historic Rise

By Bryan Watts1/13/2022 The double-crested cormorant is a widespread species throughout North America with significant breeding populations in the Northeast, Great Lakes, Pacific Northwest and Alaska.  […]
January 12, 2022
Peregrine brood looks out over the Luckstone quarry in Ashburn, Virginia

Descended from Royalty

By Bryan Watts1/12/2022 When Alan Williams and I repelled down a quarry wall in Ashburn, Virginia to band a brood of peregrines, neither of us had […]
January 12, 2022

Echoes of the Dough Birds

By: Bryan WattsOriginal Publication Date: 9/29/2014Republished by request: 1/12/2022 Like a summer carnival coming to a Midwestern town, wherever Eskimo Curlew went their arrival was the […]
October 4, 2021
An eastern black rail within an inland wetland.

NEW PAPER: Breeding phenology of the eastern black rail

By Bryan Watts10/2/2021 Eastern black rails were listed as Threatened under the Endangered Species Act on 8 October 2020 and are listed as endangered in six […]
October 4, 2021
An adult whimbrel forages for fiddler crabs along the edge of a tide gut

CCB surveys whimbrels along the Delmarva Peninsula in fall

By Bryan Watts10/3/2021 Whimbrel populations (Hudson Bay, Mackenzie River) that utilize the Western Atlantic Flyway are believed to be declining by 4% annually since at least […]