Researchers in China found Baminornis zhenghensis, which lived at roughly the same time as the famous Archaeopteryx but ...

The strain had previously been found only in birds and people. Most bird flu infections in dairy cattle in the US have been the B3.13 variant, or what’s become known as the “cattle clade.” ...

The UK has been declared an Avian Influenza Prevention Zone (AIPZ) - and bird "gatherings" have been banned in England and Wales in response to rising cases of bird flu. Strains of the virus have ...

Q: The amount of effort that goes into a Christmas Bird Count varies quite a bit across years and count circles. How do you deal with this issue when you calculate abundance trends? How do you know ...

The Audubon Bird Guide is a free and complete field guide to over 800 species of North American birds, right in your pocket. Built for all experience levels, it will help you identify the birds around ...

Well-stocked bird feeders help to supplement birds’ food when it's in short supply. Throughout the winter months, high-fat foods and water are in short supply but even through the spring and summer, a ...

Free body diagrams do not need to be drawn to scale but it can sometimes be useful if they are. It is important to label each arrow to show the magnitude of the force it represents. The type of ...

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