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Shearwater Success: Seabirds Return to Rat-Free Islands

10,000 Birds

After invasive rats had effectively extirpated Manx Shearwaters from two of the Isles of Scilly—British islands off the southwestern coast of Cornwall—Prince Charles and the Royal Society for the Protection of Birds (RSPB) sprang into action. Score one for the good guys. None had been seen in St. Agnes or Gugh for generations.

Rats 154
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Grallards: New Zealand’s Next Extinction or Newest Species?

10,000 Birds

Unfortunately for the hunters these were already all extinct, and with the introduction of cats, rats, stoats and the like the only upland game bird, the New Zealand Quail , was fast on the way out too. Using ministerial connections he obtained 100 mallard eggs from the US and began to breed and distribute them. Or so it was assumed.

Species 217
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Inaccessible Island Rail Atlantisia rogersi

10,000 Birds

BirdLife International believes that this might be maximum population the species can reach, as it seems to completely saturate its range. Occasionally the Tristan Thrush Nesocichla eremita will prey upon chicks from the two-egg nest of the Inaccessible Island Rail but this not enough in any way to threaten the species.

Science 240
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A Field Guide to the Wildlife of South Georgia: A Book Review by a Penguin Groupie

10,000 Birds

The section South Georgia Wildlife describes 65 species of birds, 20 species of sea mammals, nearly 60 species of insects, and more than 40 species of flowering and nonflowering plants. They breed in dense colonies, incubate their single egg on the feet, and take more than a year to fledge a chick.

Georgia 210
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Humboldt Penguins in Chile Face Extinction

Critter News

Invading rats with bodies up to 8 inches (20 centimeters) long have begun eating eggs and chicks, and some experts fear that unless the rats are eradicated, they could tip the Humboldt penguin toward extinction. From the Huffington Post.

Penguins 100
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Angry Birds, What’s Black and White and Hungry All Over, and a Little Something for the Ladies: This Week in Bird News

10,000 Birds

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?

Penguins 100
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The Gap Between Wildlife and the Animal Rights Movement

10,000 Birds

What’s even more frustrating is when animal rights people learn of plans to cull nonnative species. Navy wiped out every single rat on Midway Atoll, seabirds flourished afterwards. The number of bird lives saved as a result of the rat removal operation can easily be estimated to be into the millions by now.