10,000 Birds

AUGUST 3, 2021

Signaling theory examines communication between individuals and groups, within and across species, focusing on whether signals–communications containing complex information–are honest or deceptive and how the exchange of these signals impacts the individuals involved and the larger group or groups to which they belong.

North America 279

North America Research Birds Groups 279

10,000 Birds

SEPTEMBER 1, 2015

He is a current member of the North Carolina Bird Records Committee and an eBird coordinator for North Carolina. The birding process is stripped to the essentials without losing the significance of important, sometimes complex ideas—migration, habitat, research, documentation, community. And Nate knows that.

Birds 263

Birds North Carolina North America Owls 263

10,000 Birds

MARCH 31, 2014

There were ten students in total that had signed up for the spring break “Seabirds” course in Dry Tortugas National Park, and after long drives down from North Carolina we had all made it right on time. Banding is best done in teams split into three, potentially four groups. Brown Noddy.

Birds 181

Birds Florida Groups Breeding 181

10,000 Birds

MARCH 21, 2015

This bunch of possible Costa Rican crypto birds can be grouped into four main categories: (1). Taxa that could end up being split into one species occurring north of the Isthmus of Tehuantepec, and one south of the isthmus. (2). Bird species that require further research. Buff-throated Foliage-gleaner : No not a case of déjà vu.

Costa Rica 217

Costa Rica Species South America America 217

10,000 Birds

SEPTEMBER 3, 2013

Written in the tradition of the classic Hawks in Flight , but very much a product of the experiences of its birder authors, this is a groundbreaking book that offers a new way of identifying migratory birds at sea to all of us who observe the waters of eastern North America with expectation and excitement. No rails or gallinules.

Ducks 236

Ducks Groups Species North America 236