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Ecology news

Eleven seal species narrowly escape extinction

Population geneticists at Bielefeld University and the British Antarctic Survey have found that eleven seal species only narrowly escaped extinction. Their study has been published today in Nature Communications.

dateNov 16, 2018 in Ecology
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Songbirds set long-distance migration record

Researchers at Lund University in Sweden have studied flight routes to determine how far willow warblers migrate in the autumn. The results show that the willow warbler holds a long-distance migration record in the ten-gram ...

dateNov 15, 2018 in Ecology
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'Very serious': African swine fever spreads in China

African swine fever has spread rapidly to more than half of China's provinces despite measures to contain it, the government said, warning that a situation previously described as under control had become "very serious."

dateNov 15, 2018 in Ecology
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Recommending plants to benefit and attract pollinators

A survey was conducted by the University of Nebraska to unveil the extent to which horticultural employees are knowledgeable about pollinators. Carter Westerhold, Samuel Wortman, Kim Todd, and Douglas Golick sought to determine ...

dateNov 14, 2018 in Ecology
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Salmon are shrinking, and it shows in their genes

Male salmon are maturing earlier and becoming smaller, and it shows in their genes. This was the discovery of a study that examined scale samples from salmon in the River Teno in Northern Finland over a 40-year period, and ...

dateNov 14, 2018 in Ecology
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House sparrow status signalling theory no longer flies

The size of a male house sparrow's bib has long been associated with the bird's fighting abilities and status within the flock. But an international team of researchers has shown there is little evidence to support it.

Sequencing pollen DNA to discover insect migratory routes

Metabarcoding, a technique of mass DNA sequencing, allows for tracing migratory routes of insects, an understudied subject due to technical limitations. A small DNA fragment of the pollen that insects transport is used as ...

Solving mazes with single-molecule DNA navigators
Graphene flickers at 400Hz in 2500ppi displays
Scientists produce 3-D chemical maps of single bacteria
A way to make batteries almost any shape desired
Overflowing crater lakes carved canyons across Mars
Space-inspired speed breeding for crop improvement

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