10,000 Birds

JUNE 28, 2017

A new study published in The Condor analyzed the feathers of Bobolinks to determine what they eat after they leave their North American breeding grounds and fly south for the winter. The research suggests that rice emerges as an important food source late in the winter, just as harvesting time—and northern migration time—are at hand.

Advocacy 100

Advocacy South America Research America 100

10,000 Birds

AUGUST 11, 2011

So comparisons of bill shapes, foot shapes, and the like can certainly stimulate the imagination, but we need rigorous science to explore and synthesize more molecular work, morphological analysis, and biogeographical hypotheses in order to close more gaps in our understanding. What do you think?

Parrots 238

Parrots Falcons Costa Rica South America 238

10,000 Birds

MARCH 3, 2020

Diversity of habitat means, of course, great biodiversity, and the Introduction boasts that Bolivia “is the richest landlocked nation on Earth for bird diversity, the sixth richest overall, and the fifth richest in the Americas” (p. That’s pretty amazing–Bolivia has more bird species than India!

Bolivia 181

Bolivia Birds Brazil Switzerland 181

10,000 Birds

MARCH 18, 2011

Found throughout South America in ever-dwindling numbers these extremely beautiful birds – threatened by habitat destruction and collection for the wild bird trade – are often difficult to see and hard to find. Chestnut-fronted Macaws Ara severa. Volunteers are one of the most important aspects to the project.

Peru 255

Peru Parrots 2011 South America 255

10,000 Birds

NOVEMBER 6, 2012

He wrote about birds in North America, Central America, and parts of South America, including the Galapagos. This is probably one of the reasons Daniel Lewis,the author,turned from writing a popular biography to a history of ornithology as a science and the ornithologist as a profession. It’s challenging reading.

Collecting 153

Collecting Illinois United States Science 153

10,000 Birds

AUGUST 6, 2012

And, I started daydreaming about encountering something a little different, maybe a Horned Frog, Ceratophrys cornuta, a large, squat green and brown frog of South America, with a wide mouth large enough to eat other frogs as well as reptiles. If you don’t live near a science museum, then read this chapter.

Reptiles 190

Reptiles Madagascar Family New York City 190

10,000 Birds

MARCH 31, 2014

Erika is a first year graduate student studying Ecosystem Science and Conservation at Duke. For decades researchers have made annual trips out to the Tortugas to catch Sooty Terns, attach tiny silver bands to their legs with unique identification numbers, and then set them free again.

Birds 184

Birds Florida Groups Breeding 184

10,000 Birds

OCTOBER 25, 2011

crossing the Carribean and winding up in South America? And if you look into it enough, it presents a classic case where science can fail us. I believe in science. Science is based on logic and evidence, which I think is a very respectable way to look at the world. Science, for many years, has done no better.

Emotional 216

Emotional Science Birds Mammals 216

10,000 Birds

FEBRUARY 1, 2022

Lovich and Whit Gibbons bring decades of research and experience to this book. Dr. Lovich is a government scientist, Research Ecologist and Co-Deputy Chief, Terrestrial Ecosystems Drylands Branch, Southwest Biological Science Center, U.S. Press, 2006) or Ernst and Lovich’s text on turtles of North America, cited above.

Turtles 211

Turtles Tortoises Family Terrapins 211

10,000 Birds

DECEMBER 20, 2014

The magnificent history and diversity of birds on Earth came into sharper focus this month with the publication of 28 new scientific papers in Science and other journals. Follow him on Twitter — he’s regularly tweeting great highlights from the research project. American Flamingo photo by Dick Culbert). (l-r) Jarvis et al.

Family 279

Family Birds Parrots 2014 279

10,000 Birds

MARCH 4, 2014

Where did the Coney Island Gray-hooded Gull come from, Africa or South America? I kept wishing I had Rare Birds of North America , by Steve N. In this book, rare birds are species “for which, on average, only 5 or fewer individuals have been found annually in North America since around 1950.” And, not very often.

North America 259

North America America Birds United States 259

10,000 Birds

JUNE 5, 2018

Gulls of the World: A Photographic Field Guide is a successor, or companion, as the author terms it, to Klaus Malling Olsen’s classic guide, Gulls of Europe, Asia and North America (Helm, 2004*). Describing gull plumage is a combination of science, graphic art, and visual metaphor. Howell & Jon Dunn in Gulls of the Americas.

2004 161

2004 North America America Europe 161