10,000 Birds

NOVEMBER 5, 2013

There were three profound questions my birding group discussed while we birded Trinidad and Tobago, back in December 2012: (1) How many Bananaquits could fit on a banana? (2) 3) What was the best guide to the birds of Trinidad and Tobago? 2) Which hummingbird was more beautiful—Tufted Coquette or Ruby-topaz Hummingbird? (3)

Trinidad 194

Trinidad Birds South America Research 194

10,000 Birds

MARCH 21, 2015

Bird species that require further research. Bird species that live in both Costa Rica and South America but might be separate species : White Hawk : Since the 2009 paper by Amaral, Sheldon, et al. Bird species that require further research and for which we need recordings. A Common Chlorospingus from Costa Rica. SHELDON, A.

Costa Rica 210

Costa Rica Species South America America 210

10,000 Birds

SEPTEMBER 8, 2023

And Sandwich Tern is Sandwich Tern, Howell finding the DNA research for splitting it “weak.” The Accounts utilize the “user-friendly” field guide sequence proposed in “The Purpose of Field Guides: Taxonomy vs. Utility” by Howell and five other notable birding authors ( Birding , 2009^). 351-368.

Costa Rica 212

Costa Rica Belize El Salvador Birds 212

10,000 Birds

NOVEMBER 3, 2018

Trinidad Lake SP–Watchable Wildlife Trail. Hopland Research and Extension Center (restricted access). Hopland Research and Extension Center (restricted access). Hopland Research and Extension Center (restricted access). São Paulo–Jardim Botânico (Botanical Gardens). 28 Sep 2018. 28 Sep 2018. 27 Sep 2018.

2018 113

2018 Australia Woodpeckers Sparrows 113

10,000 Birds

OCTOBER 6, 2018

Trinidad Lake Watchable Wildlike Trail and Hides, Colorado. Hopland Research and Extension Center (restricted access). Hopland Research and Extension Center (restricted access). Hopland Research and Extension Center (restricted access). São Paulo–Jardim Botânico (Botanical Gardens). 28 Sep 2018. 28 Sep 2018.

2018 113

2018 Australia Woodpeckers Los Angeles 113

10,000 Birds

JANUARY 5, 2019

Hopland Research and Extension Center (restricted access). Trinidad Lake SP–Watchable Wildlife Trail. Hopland Research and Extension Center (restricted access). Hopland Research and Extension Center (restricted access). Ridgway’s Rail – Rallus obsoletus. El Centenario Tidal Flats. 01 Jan 2018.

2018 113

2018 Australia Woodpeckers Sparrows 113

10,000 Birds

DECEMBER 1, 2018

Hopland Research and Extension Center (restricted access). Trinidad Lake SP–Watchable Wildlife Trail. Hopland Research and Extension Center (restricted access). Hopland Research and Extension Center (restricted access). Ridgway’s Rail – Rallus obsoletus. El Centenario Tidal Flats. 01 Jan 2018.

2018 113

2018 Australia Woodpeckers Sparrows 113