10,000 Birds

JULY 5, 2022

Many people who have bird feeders now use patterns or screens or paint to keep their windows from looking like the entryway to greenery, some even install bird-friendly glass, chosen from a list of products evaluated by the American Bird Conservancy. Dead birds are a part of the life of a birder, a feeder of birds, and of bird science.

New York City 256

New York City Birds Illinois Science 256

10,000 Birds

DECEMBER 22, 2022

It is not particularly big but has a reported 430 bird species including migrants, though during my short stay it seems I missed most of the key attractions among them. Great White Pelican is not just the name of a non-existent glam-rock band but also of a bird species. Pel’s Fishing Owl, where were you?

South Africa 147

South Africa Africa Birds Fish 147

10,000 Birds

OCTOBER 20, 2011

But still, there is variation in variation and how rapid climate change occurs can matter, as demonstrated in a paper just published in Science: The Influence of Late Quaternary Climate-Change Velocity on Species Endemism. Species diversity drops and the systems become very simple and uninteresting, and probably not very stable.

Penguins 201

Penguins Birds Cooking Fish 201

10,000 Birds

MARCH 3, 2020

That’s pretty amazing–Bolivia has more bird species than India! The source of this ranking, BirdLife International, lists Bolivia as currently having 1,439 bird species, including 18 breeding endemics. The guide covers 1,433 species, the number of birds documented at the end of 2014, the cutoff point for the book.

Bolivia 174

Bolivia Birds Brazil Switzerland 174

10,000 Birds

OCTOBER 2, 2012

The new edition adds 11 species, birds such as Zone-tailed Hawk, Short-tailed Hawk, and California Condor that are only seen in specific areas of North America. Individual species accounts follow, featuring a description of the hawk’s range, a little of its history in North America, sections on Identification and In Flight.

North America 225

North America Bald Eagle Birds Eagles 225

10,000 Birds

JULY 3, 2012

The chapter “Horseshoe Crabs” illustrates why this is THE keystone species of the Delaware Bay. The three co-authors of Life Along the Delaware Bay are scientists who know how to write about science without jargon or pretense. Dawson, is also notable, as are the book’s production values.

Delaware 180

Delaware New Jersey Research Eggs 180

10,000 Birds

FEBRUARY 18, 2014

The vast majority of the 10,000+ living species of birds are passerines, and the vast majority of those have a similar system of breeding: Mom and dad bird make a nest and share parental responsibilities roughly equally, if not identically. In the latter, three or more adult individuals contribute to the raising of offspring.

Breeders 202

Breeders Breeding Birds Groups 202