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 233

Costa Rica Belize El Salvador Birds 233

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 168

2013 Birds Costa Rica India 168

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 188

North America America 2017 Birds 188

10,000 Birds

APRIL 1, 2014

In Sibley Two, the in-flight images literally fly across the page in slight diagonals, with the full-bodied images are presented below in a parallel order (meaning we see the same bird–fresh juvenile, worn juvenile, 1st year, Adult breeding, Adult nonbreeding–in the same part of the page for each species).

North America 251

North America Birds Species America 251