10,000 Birds

AUGUST 3, 2021

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). I do wish there was more about research on female bird song. And, that’s it.

North America 278

North America Research Birds Groups 278

10,000 Birds

SEPTEMBER 17, 2011

Second they are reliant on Horseshoe Vetch on which they lay their eggs and on which the caterpillars feed. Thus it was that in 2002 a re-introduction scheme successfully brought the Adonis Blue Butterfly back to the North Downs.

Rabbits 155

Rabbits Ireland 2002 Sheep 155

10,000 Birds

FEBRUARY 6, 2024

As we know from the French documentary La Marche de l’Empereur ( March of the Penguins) , the females skedaddle from the breeding colony once she produces an egg, leaving the egg to be incubated by the males, who fast for 120 days while keeping the egg in a flap of their feet. (I

Penguins 157

Penguins Seals Leopards Research 157

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. Hopland Research and Extension Center (restricted access). Hopland Research and Extension Center (restricted access). Hopland Research and Extension Center (restricted access). 28 May 2018.

2018 113

2018 Australia Woodpeckers Los Angeles 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. Hopland Research and Extension Center (restricted access). Hopland Research and Extension Center (restricted access). Hopland Research and Extension Center (restricted access). 28 May 2018.

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. Hopland Research and Extension Center (restricted access). Hopland Research and Extension Center (restricted access). Hopland Research and Extension Center (restricted access). 28 May 2018.

2018 101

2018 Australia Woodpeckers Los Angeles 101

10,000 Birds

JANUARY 5, 2019

Jamaica Bay, Big Egg Marsh. Hopland Research and Extension Center (restricted access). Jamaica Bay, Big Egg Marsh. Hopland Research and Extension Center (restricted access). Hopland Research and Extension Center (restricted access). Stormwater Treatment Area 5/6. 13 Jan 2018. Western Australia. 01 Jan 2018.

2018 113

2018 Australia Woodpeckers Sparrows 113