Eggs Examples Killing Zoos 
10,000 Birds
MARCH 1, 2017
(The smart-looking example in the photo above is by Michael Catanzariti, through Wikimedia Commons.). Scientists ponder the feasibility of genetically engineering chickens to lay the eggs of endangered bird species. So crazy it just might work?
10,000 Birds
JULY 25, 2022
For example , in one study, it was found that more than 80 percent of the fledgling Australian Magpies born in a territory one year were sired by males from outside its borders. It seems that quite a few zoos keep Tawny Frogmouths. This is what killed James Dean. ” (Tim Low, “Where Song Began”).
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10,000 Birds
JULY 4, 2023
What the Owl Knows is organized into nine chapters: introduction, adaptation (including vision and flight), research and researchers, vocalization, courtship and breeding, roosting and migration, cognition, and two chapters on owls and humans–captive owls (not zoos, educational owls) and owls in our cultural history.
10,000 Birds
JUNE 26, 2018
Pink Pigeons were featured on episode four of the second season of The Zoo , the excellent television series about The Bronx Zoo,* and their story was disturbing. This description appears to be an overstatement though, because we learn by the end of the episode that The Stud and Serendipity have not produced one viable egg.
10,000 Birds
SEPTEMBER 9, 2014
We have photographs and newspaper obituaries of Martha, the last living Passenger Pigeon, who died after a lifetime in captivity, mostly in the Cincinnati Zoo. The chapter on Martha, for example, just shows a close-up of her stuff body–not the whole body, the torso and tail–against an almost-black background.
10,000 Birds
JULY 11, 2012
By way of an example take the Western Gulls that I studied on the Farallon Islands in California. Each year tens of thousands of these gulls go to the islands and each pair will lay three eggs. Most of these clutches of eggs will hatch to produce three fluffy and adorable chicks.
10,000 Birds
MARCH 20, 2023
The most likely explanation – as judged by the authors – is something called the farming hypothesis, which states that brood parasites such as the koel may deliberately destroy nests as it gives them a good chance to deposit an egg in the replacement clutch. Louis, USA, you can see the species at your local zoo.
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