10,000 Birds

FEBRUARY 4, 2020

Harris’s Sparrows denote dominance by the amount of black on the head, the adult male birds with the most black ranking highest. There’s more, so much more, in this highly informative, detail-packed, research-based description of bird behavior. Author Roger F.

Research 176

Research Birds Hoarding Sweden 176

10,000 Birds

DECEMBER 12, 2018

We made several stops along the way, hoping our eBird research would give us local hotspots that might turn up a few gems. At the same water spot, there were severa l Nashville Warblers coming and going. Olive Sparrow. Cassin’s Sparrow. We left Tucson on Monday, and drove to Alpine, Texas for our first night.

Texas 136

Texas Tucson San Antonio Owls 136

10,000 Birds

SEPTEMBER 2, 2017

Forestry Research Institute of Malaysia. Forestry Research Institute of Malaysia. Forestry Research Institute of Malaysia. Forestry Research Institute of Malaysia. Forestry Research Institute of Malaysia. Forestry Research Institute of Malaysia. Eared Dove – Zenaida auriculata. Parque do Ibirapuera.

2017 100

2017 Australia Sanctuary Woodpeckers 100

10,000 Birds

JANUARY 5, 2019

Hopland Research and Extension Center (restricted access). Black-crowned Sparrow-Lark – Eremopterix nigriceps. Hopland Research and Extension Center (restricted access). Hopland Research and Extension Center (restricted access). Rufous-winged Sparrow – Peucaea carpalis. El Centenario Tidal Flats.

2018 113

2018 Australia Woodpeckers Sparrows 113

10,000 Birds

DECEMBER 1, 2018

Hopland Research and Extension Center (restricted access). Black-crowned Sparrow-Lark – Eremopterix nigriceps. Hopland Research and Extension Center (restricted access). Hopland Research and Extension Center (restricted access). Stripe-headed Sparrow – Peucaea ruficauda. El Centenario Tidal Flats.

2018 113

2018 Australia Woodpeckers Sparrows 113

10,000 Birds

NOVEMBER 3, 2018

Cassin’s Sparrow – Peucaea cassinii. Sagebrush Sparrow – Artemisiospiza nevadensis. LeConte’s Sparrow – Ammospiza leconteii. Baird’s Sparrow – Centronyx bairdii. Henslow’s Sparrow – Centronyx henslowii. Black-crowned Sparrow-Lark – Eremopterix nigriceps.

2018 113

2018 Australia Woodpeckers Sparrows 113

10,000 Birds

OCTOBER 6, 2018

Sagebrush Sparrow – Artemisiospiza nevadensis. LeConte’s Sparrow – Ammospiza leconteii. Baird’s Sparrow – Centronyx bairdii. Henslow’s Sparrow – Centronyx henslowii. Black-crowned Sparrow-Lark – Eremopterix nigriceps. 07 Sep 2018. 03 Sep 2018. 03 Sep 2018.

2018 113

2018 Australia Woodpeckers Los Angeles 113