Bird dispersal movements are thought to depend on complex demographic and genetic factors. Dr. Santiago Claramunt, Associate Curator of Birds at the Royal Ontario Museum (ROM) and Assistant Professor in the Department of ...
Plants & Animals
Sep 2, 2021
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311
There are roughly 50 billion individual birds in the world, a new big data study by UNSW Sydney suggests—about six birds for every human on the planet.
Ecology
May 17, 2021
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107
House sparrows can be found on nearly every continent including North America, South America, Africa and Australia, where they are not native but an invasive species. New research into these highly social songbirds reveals ...
Plants & Animals
Sep 2, 2020
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121
A new study shows how differentiation of a single gene changes behavior in a wild songbird, determining whether the white-throated sparrow displays more, or less, aggression. The Proceedings of the National Academy of Sciences ...
Plants & Animals
Aug 18, 2020
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158
Biologists have long known that inbreeding can be detrimental. Inbreeding results in less genetic variation, making species more vulnerable if changes occur that require them to adapt.
Evolution
Jul 30, 2020
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24
Most bird species are slow to change their tune, preferring to stick with tried-and-true songs to defend territories and attract females. Now, with the help of citizen scientists, researchers have tracked how one rare sparrow ...
Plants & Animals
Jul 2, 2020
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606
Few singers reach their sunset years with the same voice they had in younger days. Singing sparrows are no different. Duke University-led research reveals that elderly swamp sparrows don't sound quite like they used to—nor ...
Plants & Animals
Jan 18, 2020
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175
Researchers are a step closer to solving the puzzle of why older male sparrows are more successful at mating and producing chicks.
Plants & Animals
Sep 27, 2019
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103
Light pollution can extend by 41% how long sparrows are infectious with West Nile virus, which could make it more likely that they transmit the lethal disease to mosquitoes and on to people, a new study from researchers in ...
Ecology
Jul 24, 2019
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11
London's house sparrows (Passer domesticus) have plummeted by 71% since 1995, with new research suggesting avian malaria could be to blame.
Ecology
Jul 17, 2019
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356
