10,000 Birds

AUGUST 31, 2016

Irruptions of Snowy Owls in 2011 and again in 2013 found these Arctic birds wintering well south of their usual range , in some cases straying down to Bermuda and even Hawaii. (I But new research, published in The Auk , suggests that this narrative may not provide the whole story.

Owls 100

Owls Hawaii Stray North America 100

10,000 Birds

JUNE 1, 2021

The rest of Mexico is not included, nor is Hawaii (which isn’t in North America, after all, but has been accepted as part of the American Birding Association area). I am particularly happy to see that the bird communication section includes recent research on singing female birds. These are all informative and current.

North America 279

North America America Birds California Condor 279

10,000 Birds

MAY 8, 2018

Specifically, the notice summarizes the long history of Hawaiian Goose conservation, including written recovery plans in 1983 and 2004 , implementation of those plans, and research, including a population viability analysis. Also, research filled in many knowledge gaps and informed conservation efforts.

Endangered Species 102

Endangered Species Species Hawaii 2018 102

10,000 Birds

DECEMBER 11, 2018

Several years ago, I read about the enormous colonies of breeding birds in the Northwestern Hawaiian Islands and I did some research to satisfy my curiosity. ( Google Scholar is an excellent resource and free full-text PDFs can be located for many papers, particularly when research is taxpayer-funded.

Transported 113

Transported 2011 Research 2012 113

10,000 Birds

DECEMBER 7, 2021

The guide covers over 650 species, most of the breeding birds in the United States (minus Hawaii) and Canada (like most guides with ‘North America’ in its title, it does not include Mexico or the Caribbean). To be fair, the Sparrow Chart is cited in the sparrow family group write-up, but it could be easily missed.).

Eggs 237

Eggs Birds United States Sparrows 237