Could eDNA prevent frog die-offs from fungal disease?
When Collen Kamoroff was sampling the montane lake waters of eastern California, she was trying to ensure they no longer contained invasive fish. Instead, she found what she believes could...
Does citizen science work as well as federal bird monitoring?
Two weeks ago, eBird logged its 500 millionth observation. Launched by the Cornell Lab of Ornithology in 2002, the online checklist is a handy resource for birders, but how does...
Ravens turn evolution on its head
Two lineages of the common raven (Corvus corax) in western North America have been fusing for thousands of years, researchers found, in what they say is one of the first...
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Humans likely behind most Ontario raptor deaths
Birds face increasing hazards as cars hurtle down highways and skyscrapers rise against the horizon. In Ontario, researchers found human development was probably the primary driver of raptor mortality over...
Paper questions use of science in wildlife management
Wildlife managers have long stressed the critical role science plays in their field, but a recent paper has created controversy by suggesting that “hunt management” decisions in the United States...
For burrowing owls, city parks offer scant protection
More and more burrowing owls are settling into cities, but how do built environments affect their movement and survival? Scientists in New Mexico found that burrowing owls — a state...
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JWM: Camera traps help catch crop raiders and assess losses
In the sustainable-use reserves of Juruá, Brazil, communities can legally obtain fruits, nuts, fish and meat from the protected rainforest, but they chiefly subsist on cultivated cassava, a crop susceptible...
Hive scales point to North Carolina bees’ nectar sources
A year ago, beekeepers throughout North Carolina outfitted their apiaries with hive scales provided by the Bayer Bee Care Program. In a growing initiative, these citizen scientists are weighing hives...
Warblers in trouble due to South American deforestation
Golden-winged warbler populations have plummeted in recent decades, even as conservationists have rushed to secure their breeding areas in the Appalachian and Great Lakes regions. Using cutting-edge trackers, researchers recently...
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