10,000 Birds

AUGUST 3, 2021

And, that sparrow I heard in California that sounded so different really is a Song Sparrow?” And summary and discussion of recent research on how birds have changed the frequency and pitch of their songs in response to human noise and the possible consequences of those changes (again, we know that we don’t know).

North America 278

North America Research Birds Groups 278

10,000 Birds

APRIL 2, 2019

In some species accounts, notably Song Sparrow, this text reads as a carefully researched, finely detailed ornithological/historical essay. So, California Towhee can be found in the C section (‘California Towhee’) and in the T section (‘Towhee, California’). by Rick Wright.

North America 142

North America Sparrows America United States 142

10,000 Birds

JANUARY 5, 2019

Best wishes to you all for 2019, keep safe and keep birding. Jamaica Bay, Big Egg Marsh. California Quail – Callipepla californica. Hopland Research and Extension Center (restricted access). Jamaica Bay, Big Egg Marsh. California Gull – Larus californicus. Alphabetic Taxonomic. 23 May 2018.

2018 113

2018 Australia Woodpeckers Sparrows 113

10,000 Birds

NOVEMBER 3, 2018

Jamaica Bay, Big Egg Marsh. Jamaica Bay, Big Egg Marsh. Jamaica Bay, Big Egg Marsh. Jamaica Bay, Big Egg Marsh. 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).

2018 113

2018 Australia Woodpeckers Sparrows 113

10,000 Birds

OCTOBER 6, 2018

Jamaica Bay, Big Egg Marsh. Jamaica Bay, Big Egg Marsh. Jamaica Bay, Big Egg Marsh. Jamaica Bay, Big Egg Marsh. 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).

2018 113

2018 Australia Woodpeckers Los Angeles 113

10,000 Birds

AUGUST 4, 2018

Jamaica Bay, Big Egg Marsh. Jamaica Bay, Big Egg Marsh. Jamaica Bay, Big Egg Marsh. Jamaica Bay, Big Egg Marsh. 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).

2018 101

2018 Australia Woodpeckers Los Angeles 101

10,000 Birds

DECEMBER 1, 2018

Jamaica Bay, Big Egg Marsh. California Quail – Callipepla californica. Hopland Research and Extension Center (restricted access). Jamaica Bay, Big Egg Marsh. California Gull – Larus californicus. 1210 Minder Drive, Redding, California, US (40.596, -122.336). Stormwater Treatment Area 5/6.

2018 113

2018 Australia Woodpeckers Sparrows 113