Animal Breeding Eggs Zoos 
Critter News
DECEMBER 12, 2009
Another animal dies at the Calgary Zoo and more questions are being raised about their practices. I don't track zoos, but this seems like an unusually high number of casualties. The fatality is one in a string of animal deaths in recent years. In April 2009, unseasonably cold weather froze two whopping crane eggs.
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.
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10,000 Birds
JULY 11, 2012
In responding to Suzie’s post defending wildlife rehabilitation I began to think again about the areas in which animal rights and animal welfare overlap with the field of conservation, and the ways in which they don’t. Not from an environmental perspective but from a “don’t you like animals?”
10,000 Birds
JULY 25, 2022
It seems that quite a few zoos keep Tawny Frogmouths. When these birds breed, this can lead to highly cringeworthy announcements, for example from Adelaide Zoo : “We have egg-citing news!” Breeding pairs form exclusive social bonds, yet each partner will still mate with other individuals.”
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. Fuller is also a photographer, but his web page notes that he seldom takes photographs of birds or animals.). How many eggs did a pigeon lay? How many times did it nest?
10,000 Birds
OCTOBER 17, 2022
In terms of breeding behavior, starlings are a diversified group – some use helpers, others do not. She also laid eggs in Melba Finch nests. This also means there is a lot of pressure to breed – a mathematical model suggests that each pair of Laughing Doves must produce 8.0 Red-billed Firefinch. young in 1.5
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