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
0
175
The invader, puffed out into the shape of a ball, fluttered one wing straight up in the air. He sang constantly and softly, incomplete songs in rapid succession. The defender, silent, hunched his shoulders in a menacing attitude, ...
Ecology
Dec 13, 2019
0
16
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
0
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
In nature, as in life, there's often more than one way to solve a problem. That includes the evolutionary process. A new study in Evolution Letters finds that different bird species in the same challenging environment—the ...
Ecology
Jul 17, 2019
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4
When a male or female white-browed sparrow-weaver begins its song, its partner joins in at a certain time. They duet with each other by singing in turn and precisely in tune. A team led by researchers from the Max Planck ...
Plants & Animals
Jun 12, 2019
0
325
Three of the rarest birds in Florida took an extraordinary adventure this week, slipping out of a large pen into the freedom of an expansive, treeless prairie south of Orlando.
Ecology
May 13, 2019
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8
Songbirds that pack on as much as 50 percent of their body weight before migrating and that sleep very little, exhibit altered immune system and tissue-repair function during the journey, which may hold implications for human ...
Plants & Animals
Apr 25, 2019
0
120
A new study in The Condor: Ornithological Applications finds that some sparrow species will go extinct within the century due to climate change.
Ecology
Apr 16, 2019
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9
