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Every sperm is sacred

10,000 Birds

That’s the finding of researchers from the University of Sheffield in the UK, published in Proceedings of the Royal Society B. (If By studying Zebra Finches and domestic chickens, the scientists discovered that multiple sperm appear necessary for a fertilized egg to progress to the embryo stage (a process called “polyspermy”.)

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How Birds Evolve: What Science Reveals about Their Origin, Lives, and Diversity: A Book Review by a Non-Science Person

10,000 Birds

He also believes that we are living in an era of incredible scientific research, one in which new genetic technology and findings from diverse scientific disciplines have turned assumptions upside down, opened up new lines of thought, and provided answers, or at least probable answers, to many of our questions about why birds do the things they do.

Science 215
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Keeping Ducks and Geese as Pets

4 The Love Of Animals

As well as ducks and geese bringing their character and personalities to your life, females also lay eggs that you can cook with. Goose eggs are around two to three times bigger than chicken eggs and duck eggs are just slightly larger than chicken eggs. guest post wildlife'

Geese 100
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Keeping Ducks and Geese as Pets

4 The Love Of Animals

As well as ducks and geese bringing their character and personalities to your life, females also lay eggs that you can cook with. Goose eggs are around two to three times bigger than chicken eggs and duck eggs are just slightly larger than chicken eggs. guest post wildlife'

Geese 100
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Clemson Researcher Investigates Impacts of Cages on Laying Hens

Critter News

More is at stake than just the comfort of chickens, though the well-being of 284 million U.S. Nearly 95 percent of the 90 billion table eggs produced in the United States come from high-density cage systems. The value of all egg production in 2007 was $6.68 In South Carolina egg sales tally about $90 million annually.

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Vote Now for Awesome Ornithology Projects!

10,000 Birds

Peripatetic ornithologist Nick Sly has long been a friend of the blog here and has contributed such classics as Green-rumped Parrotlets from Egg to Adult and Forpus passerinus and the Ornithologists of Masaguaral. Please read and then vote for either Nick or Maria’s research! To win, we need your votes! Thanks for your support!

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National Audubon Society Birds of North America: A Guide Review

10,000 Birds

610)) to a little history (“The elegant White-tailed Kite was formerly shot in large numbers by farmers who thought it threatened their chickens, although these birds feed almost entirely on insects and a few rodents” (p. Plate 28 from Audubon Bird Guide, Eastern Land Birds, by Richard H. 334) is how Black Skimmer is introduced).