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My eBird Citizen Science Experiment

10,000 Birds

And what is the trend of those Belgrade rookeries? As I said, Rooks breed within villages, towns and cities, such as Belgrade with about 2 mil people, where street tree lines, especially of London Planes, become the favourite breeding spots. We do not know.

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Our Favorite Bird Books (and one pair of Binoculars) of 2022

10,000 Birds

There was no overriding subject trend, as we’ve seen in recent years, rather a diversity of topics and approaches. Lees and Gilroy delineate vagrancy status and trends for every bird family worldwide, highlighting examples, synthesizing research, and framing it all with their own thoughts and conclusions.

Sri Lanka 216
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Honey, I Shrunk The Dinosaurs!

10,000 Birds

There is a fantastic paper just out in Science : “Sustained miniaturization and anatomoical innovation in the dinosaurian anceestors of birds” by Michael Lee, Andrea Cau, Darren Naishe and Gareth Dyke. The paper that just came out in science has the following spectacular conclusion. As Lee Et.Al One could say that Lee et.al.

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Vagrancy in Birds: A Book Review

10,000 Birds

The diverse range of vagrancy factors dips into related sciences–earth science and magnetic fields, geography and climate, dispersion and evolution–that may not be familiar to readers with little science background. It’s not always easy reading.

Birds 255
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Climate Change And Birds: Europe vs. North America

10,000 Birds

The trend in CII is positive and similar in the two regions. On both continents, interspecific and spatial variation in population abundance trends are well predicted by climate suitability trends. Two primary indices were derived, the Climate Suitability Trend Negative (CST-) and the Climate Suitability Trend Positive (CST+).

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Feeding Wild Birds in America: Culture, Commerce & Conservation: A Book Review by a Curious Bird Feeder

10,000 Birds

How to choose bird feeders; how to make nutritious bird food; how to create a backyard environment that will attract birds; how to survey your feeder birds for citizen science projects; how to prevent squirrels from gobbling up all your black oil sunflower seed (sorry, none of that works). million people in the U.S. in 2011*) came about.

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Birding Sepilok, Borneo (Part 2)

10,000 Birds

And while the scientific species name kasumba sounds like some frightening new fitness trend or a dancing game performed on cruise ships, it is apparently just the Malay term for red. Trust me, the species name makes sense for the male, though not for the female. It is also classified as Near Threatened.

Birds 202