10,000 Birds

SEPTEMBER 10, 2019

The coastal subspecies of California Gnatcatcher ( Polioptila californica californica ) can be found in sage scrub that was once abundant from Ventura County to northern Baja California. Because the coastal California Gnatcatcher lives on such valuable land, its “threatened” status creates economic conflicts. But its U.S.

California 179

California District of Columbia Los Angeles San Diego 179

10,000 Birds

AUGUST 3, 2021

And, that sparrow I heard in California that sounded so different really is a Song Sparrow?” Bird communication is a complex and evolving science. I do wish there was more about research on female bird song. There’s more than one song per warbler? And, that’s it.

North America 278

North America Research Birds Groups 278

10,000 Birds

JANUARY 5, 2019

Best wishes to you all for 2019, keep safe and keep birding. Mark Hatfield Marine Science Center and Estuary Trail. Mark Hatfield Marine Science Center and Estuary Trail. California Quail – Callipepla californica. Hopland Research and Extension Center (restricted access). Alphabetic Taxonomic. 23 May 2018.

2018 113

2018 Australia Woodpeckers Sparrows 113

10,000 Birds

NOVEMBER 3, 2018

1210 Minder Drive, Redding, California, US (40.596, -122.336). 1210 Minder Drive, Redding, California, US (40.596, -122.336). 1210 Minder Drive, Redding, California, US (40.596, -122.336). California Thrasher – Toxostoma redivivum. Hopland Research and Extension Center (restricted access). 28 Apr 2018.

2018 113

2018 Australia Woodpeckers Sparrows 113

10,000 Birds

OCTOBER 6, 2018

1210 Minder Drive, Redding, California, US (40.596, -122.336). 1210 Minder Drive, Redding, California, US (40.596, -122.336). 1210 Minder Drive, Redding, California, US (40.596, -122.336). California Thrasher – Toxostoma redivivum. Hopland Research and Extension Center (restricted access). 28 Apr 2018.

2018 113

2018 Australia Woodpeckers Los Angeles 113

10,000 Birds

AUGUST 4, 2018

1210 Minder Drive, Redding, California, US (40.596, -122.336). 1210 Minder Drive, Redding, California, US (40.596, -122.336). 1210 Minder Drive, Redding, California, US (40.596, -122.336). California Thrasher – Toxostoma redivivum. Hopland Research and Extension Center (restricted access). 28 Apr 2018.

2018 101

2018 Australia Woodpeckers Los Angeles 101

10,000 Birds

DECEMBER 1, 2018

Mark Hatfield Marine Science Center and Estuary Trail. Mark Hatfield Marine Science Center and Estuary Trail. California Quail – Callipepla californica. Hopland Research and Extension Center (restricted access). Mark Hatfield Marine Science Center and Estuary Trail. California Gull – Larus californicus.

2018 113

2018 Australia Woodpeckers Sparrows 113