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The Brown and Peruvian Pelicans

10,000 Birds

The Brown Pelican and the Peruvian Pelican are closely related and once were considered the same species. Both pelicans have a very specialized foraging strategy that depends on abundant fish near the surface. They dive-plunge to scoop-in fish in schools with its long bill and expandable throat pouch.

Pelicans 157
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Is The Hooded Grebe About To Go Extinct?

10,000 Birds

Twenty two species are distributed among six genera, depending on what happens to be extinct, and for the most part one grebe is like another. This makes Grebes vulnerable to climate change and the predation of invasive species. It is easy to see how Minks set lose in a welcoming habitat could eat an entire species.

2010 197
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Questionable Practices at the Calgary Zoo

Critter News

The Calgary Zoo is again under scrutiny as details emerged Friday about how a capybara, a species of giant South American rodent, died after becoming caught in a hydraulic door last weekend as it was being moved from one area to another. In April 2009, unseasonably cold weather froze two whopping crane eggs.

Zoos 100
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Push Land-Grant Universities Out of the Meat Industry

Animal Person

March 2009 Contact: David Cantor, 215-886-7721 or RPA4all@aol.com Arriving at all 50 states’ governors’ offices in mid-March, a special request: Get our land-grant universities (LGUs) out of the meat industry. . _ Press Release Governors: Stop Ecodestructive University Training!

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Africa’s endangered species

10,000 Birds

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.

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Polyandry and Polygynandry on the Tundra

10,000 Birds

The most common mating strategy in birds is social monogamy, found in roughly 92% of birds species in the world (Jenni 1974, Owens 2002). of all bird species, is polyandry. In this system, females mate and lay eggs with multiple males over the course of a breeding season, leaving males to incubate the eggs and raise the chicks.

2002 163
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Collaborative list – December 2018

10,000 Birds

In reverse order, the medals were awarded for “most species seen in a country”, to Australia with 420, USA got the silver, scoring 556 while the runaway winner was Costa Rica with 646 species. Jamaica Bay, Big Egg Marsh. Jamaica Bay, Big Egg Marsh. Jodrey State Fish Pier. fishing beach.

2018 113