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  1. Scientists at Nagoya University in Japan have developed an index to estimate how a bird uses its wings for flight or other locomotion by measuring the strength of the coracoid bone and the animal's body mass. It should improve our understanding of how extinct animals used their wings and the different patterns of wing-propelled locomotion that emerged as birds evolved. Their findings were published in the Journal of Anatomy.

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  2. A new paper in Ornithological Applications reviews multiple ways in which the field of ornithology systemically excludes researchers and research from Latin America and the Caribbean, despite this region harboring the most bird species on Earth. The paper, signed by 124 ornithologists (including professional scientists, naturalists, park rangers, and technicians) from 19 countries, also explains what the field might do to start addressing the problems identified.

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  3. Plants and animals do not respect legal boundaries, oblivious to the policies that govern different jurisdictions. A new Stanford-led study highlights how policies in forestry, agriculture, and other sectors can fit together to govern biodiversity in a more coordinated and effective way. Published Feb. 6 in Nature Ecology & Evolution, the first of its kind analysis focuses on Colombia, one of the world's most biodiverse countries, finding that biodiversity is governed by almost 200 distinct policies that cover a variety of ecosystems, conservation approaches, scales, actors, and threats.

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  4. New research from William & Mary published in PeerJ reveals that decals intended to reduce incidents of bird window strikes—one of the largest human-made causes of bird mortality—are only effective if decals are placed on the outside of the window. Researchers found that the patterns on the films and decals placed on the internal surface of windows do not reduce collision because they may not be sufficiently visible to birds.

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  5. Quails could be the unknown reservoir of the Toscana virus (TOSV) and the Sandfly Fever Sicilian virus (SFSV), mosquito-borne pathogens that can infect domestic animals and also cause disease in humans. This conclusion is drawn from a study published in the journal Frontiers in Microbiology, and led by Jordi Serra-Cobo, professor at the Faculty of Biology and the Biodiversity Research Institute (IRBio) of the University of Barcelona, and Remi Charrel, from the Aix-Marseille University (France).

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  6. Phoebastria immutabilis, commonly known as the Laysan albatross, is a large seabird native to the North Pacific Ocean. Owing to the decrease in their population size, this species has been listed as "Near Threatened" in the Red List of the International Union for Conservation of Nature. Laysan albatrosses, like other birds, have a symbiotic relationship with feather mites, a species of highly host-specific parasites that inhabit the feathers of the birds.

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  7. Computer scientists at the University of Massachusetts Amherst, in collaboration with biologists at the Cornell Lab of Ornithology, recently announced in the journal Methods in Ecology and Evolution a new, predictive model that is capable of accurately forecasting where a migratory bird will go next—one of the most difficult tasks in biology. The model is called BirdFlow, and while it is still being perfected, it should be available to scientists within the year and will eventually make its way to the general public.

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  8. In the cloud forests of South America, amid the constant cacophony of bird and insect noise, a deafening blare pierces through the background from time to time. Belonging to the loudest known bird, the white bellbird, Procnias albus, this sound would be painful to humans listening nearby and capable of causing immediate hearing damage from about a yard away.

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  9. Fleeing isn't the only way by which songbirds can protect themselves against predators. Many songbird species are known to engage in mobbing, where they gather aggressively around a bird of prey, flying rapidly while making stereotypic movements and loud vocalizations. Mobbing is risky for both parties: birds of prey have been observed to attack their mobbers, while cases are known of mobbing songbirds injuring birds of prey.

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