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Tricolored Blackbird in Trouble in California

10,000 Birds

More than 99% of the population of Tricolored Blackbirds ( Agelaius tricolor ) live within the state of California and form the largest colonies of any North American passerine bird 1. A summary of the 2013 California statewide reportstates: The 2014 Statewide Survey was held from April 18-20, 2014. www.youtube.com/watch?v=3rwi0SF8r8o.

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Osprey Love in Northern California

10,000 Birds

Living in Northern California offers nature lovers many opportunities to view wildlife in there native habitat. Most of the Osprey breeding in North America are migratory, only Florida, the Caribbean and Baja California host non-migratory breeders 1. Click on photos for full sized images.

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Backyard Birdfeeder Bragging Rights, a Great Adventure for a Great Twitch, and More: This Week in Birding News

10,000 Birds

Breeding bird surveys appears to show the resplendent Allen’s Hummingbird (like Corey’s capture, above) in decline—but not in Southern California, where examination of eBird data reveals that members of a residential population appear to be faring much better than their migrating brethren. (To sports championships ).

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It’s Time to Clean Out Your Nest Boxes

10,000 Birds

Tangles of wild plants and dense undergrowth left to thrive in chosen areas of your property will provide shelter, protection, and natural nesting and roosting sites. Bird houses have been readily accepted by many natural cavity nesters, and increases in breeding density have resulted from providing such structures.

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Cliff Swallows and Pest Management

10,000 Birds

In addition to their homing tendency, breeding swallows are attracted to old nests. All swallows are included under the Migratory Bird Treaty Act of 1918 as migratory insectivorous birds and as such are protected by state and federal regulations. Under suitable conditions, a nest is quite durable and can be used in successive years.

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Journeys With Emperors: Tracking the World’s Most Extreme Penguin–A Book Review

10,000 Birds

They breed in colonies scattered around the Antarctic continent (the number ranges from 60 to 70, and as Kooyman points out, the colonies can drastically change in size from year to year) on the ice (and one of the things I learned from this book is how many different kinds of ice there is in the Antarctic) in the darkest months of winter.

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When conservation and animal rights collide

10,000 Birds

Wildlife conservation is concerned with protecting wildlife at the level of species or perhaps population. By way of an example take the Western Gulls that I studied on the Farallon Islands in California. Each year tens of thousands of these gulls go to the islands and each pair will lay three eggs. Western Gull chick.