People have been trying to understand how predators and prey are able to stay balanced within our planet's ecosystems for at least 2,400 years. The Greek author Herodotus even raised the question in his historical treatise ...
Evolution
Mar 3, 2022
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13
Sex roles in birds describe sex differences in courtship, mate competition, social pair-bonds, and parental care. Different explanations have been put forward to explain these differences but none are based on a comprehensive ...
Plants & Animals
Mar 2, 2022
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8
A new University of Michigan study has found that higher levels of biodiversity—the enormous variety of life on Earth and the species, traits and evolutionary history they represent—appear to reduce extinction risk in ...
Plants & Animals
Feb 25, 2022
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621
Wildfires have made headlines worldwide in recent years. Evidence points to wildfires increasing in frequency and intensity across vulnerable ecosystems as climate change impacts grow more evident. But periodic wildfires ...
Plants & Animals
Feb 24, 2022
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6
Areas of the globe where fruit-eating birds have wider beaks also have larger palm fruits, a new study shows. This sounds banal, but it provides new insights into tropical biodiversity and clues for solving species conservation, ...
Plants & Animals
Feb 24, 2022
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16
A new database called AVONET contains measurements of more than 90,000 individual birds, allowing researchers to test theories and aid conservation.
Plants & Animals
Feb 24, 2022
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3070
New research from the University of Massachusetts Amherst uncovers the negative link between flightworthiness and fight-worthiness in birds. Evolutionary pressure demanded that birds could either fly or arm themselves—but ...
Plants & Animals
Feb 24, 2022
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156
This may sound counterintuitive, but reducing the number of animals in a population can help the remaining individuals to survive through the winter.
Plants & Animals
Feb 17, 2022
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18
Synergy isn't always a good thing—take climate change and invasive plants.
Ecology
Feb 10, 2022
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51
Many North American migratory birds are shrinking in size as temperatures have warmed over the past 40 years. But those with very big brains, relative to their body size, did not shrink as much as smaller-brained birds, according ...
Ecology
Feb 10, 2022
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