10,000 Birds

SEPTEMBER 8, 2023

Checklist for Belize lists 622 species in 76 families, of which 104 are rare or accidental and four introduced. Checklist lists 955 species in 86 families, with 152 rare/accidental species, three extirpated species, five introduced species, and nine endemics). For context, the IOC version 13.1

Costa Rica 212

Costa Rica Belize El Salvador Birds 212

10,000 Birds

MAY 3, 2016

And, that falcons are about as far away from hawks as a bird family could get. The group pages show how much the taxonomy of certain bird families has changed over the past 13 years. The Quick Index of bird families (Albatrosses, Ani, Auklets, etc.) This means that loons are no longer first!

North America 159

North America 2003 Birds America 159

10,000 Birds

DECEMBER 20, 2014

’s bird family tree in a new tab and follow along as you read. shocked everyone with a suggestion that passerines were most closely related not to woodpeckers and kingfishers but to parrots, falcons, and seriemas. In 2008, Nick Sly published a review of Hackett et al. titled Avian relationships – What do we know?

Family 279

Family Parrots Birds 2014 279

10,000 Birds

DECEMBER 6, 2017

Duck : “any of various swimming birds (family Anatidae, the duck family) in which the neck and legs are short, the feet typically webbed, the bill often broad and flat, and the sexes usually different from each other in plumage.”. Many individual species get an entry too, though they are generally not capitalized.

Albatross 104

Albatross Bears Ducks Bald Eagle 104

10,000 Birds

DECEMBER 27, 2013

but I really feel I should nominate an albatross, if only because I love taunting Corey about them. I’ll go for the Black-browed Albatross , in celebration of the fact that conservation efforts have resulted in this species being downgraded from endangered to near threatened this year. He wrote about it in more detail here.

2013 167

2013 Birds Costa Rica India 167

10,000 Birds

DECEMBER 5, 2017

Most of the species are described in the Species Accounts, arranged taxonomically into 86 family chapters. Each family chapter begins with a brief, bold-printed description of the common traits of the species in the family and an enumeration of the number of species worldwide and the number of species in North America.

North America 182

North America America 2017 Birds 182

10,000 Birds

DECEMBER 4, 2021

The guide covers terns and gulls, penguins and phalaropes, but birders will be most interested in its treatment of seabirds like shearwaters, storm-petrels, diving-petrels, albatrosses, and skuas.

Birds 242

Birds Colombia Collecting Bald Eagle 242