Eggs Killing Species 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. In April 2009, unseasonably cold weather froze two whopping crane eggs. They were a part of the zoo’s breeding program for the rare birds.
10,000 Birds
MARCH 1, 2017
Scientists ponder the feasibility of genetically engineering chickens to lay the eggs of endangered bird species. The law of unintended consequences has tragic effects at a zoo in England, as rat poison ends up killing the Rainbow Lorikeets it was intended to protect. So crazy it just might work?
This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
10,000 Birds
JULY 10, 2012
More than 150 bird species are known to have become extinct over the past 500 years, and many more are estimated to have been driven to extinction before they became known to science. The Gray Crowned-Crane is a new addition to the list of the world’s Endangered species, creeping up a category from Vulnerable.
10,000 Birds
JULY 4, 2023
” Writing about owls means writing about roughly 250 species (I counted 245 on the 2022 Clements spreadsheet, but I might have missed a few, and we all know that each classification system is different). These are behaviors that are most likely to vary across species and topics that make for compelling stories.
10,000 Birds
JULY 25, 2022
Gisela Kaplan has written a book about the species, and how they seem unperturbed by humans: “It’s one of their most successful defense strategies. It seems that quite a few zoos keep Tawny Frogmouths. If I was so inclined, I might think that they deserve to be killed by Pied Currawongs for their sinful behavior.
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. Basically, this species is so dimwitted, it doesn’t know how to survive. And, The Stud only produced one last year before being sent to time out for sexual harassment.
10,000 Birds
SEPTEMBER 9, 2014
It is the 100th Anniversary of the extinction of the species known as the Passenger Pigeon and writers are paying attention. 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. We have a lot of source material.
Expert insights. Personalized for you.
100 
Let's personalize your content