Climate change threatens endangered sparrows
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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Page 4 - News tagged with population estimate
Counting orangutan nests to estimate orangutan population
A general misconception about estimating wildlife population is that it is a simple calculation of individual animals. Much like how we do a headcount at school, orangutans too, can be counted in a similar way in the wild.
Plants & Animals
Nov 21, 2018
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Antarctic penguin numbers double previous estimates: scientists
Almost six million Adelie penguins are living in East Antarctica, more than double the number previously thought, scientists said Wednesday in findings that have implications for conservation.
Plants & Animals
Mar 15, 2017
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Aerial surveys of elephants and other mammals may underestimate numbers
As lead researchers in Africa's recent Great Elephant Census, wildlife ecologists Curtice Griffin and Scott Schlossberg at the University of Massachusetts Amherst also evaluated elephant counting methods in the wild. In a ...
Ecology
Oct 31, 2016
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Citizen scientists can now lend a hand in penguin conservation
A new interactive and user-friendly website that tracks Antarctic penguin populations and provides information for scientists to better understand environmental changes will now be accessible to the general public. The new ...
Ecology
Oct 26, 2016
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Increasing stocking rate may not lead to greater nitrogen leaching on dairy farms
It has been commonly accepted that more cows per pasture would lead to increased nitrogen leaching because of increased nitrogen excretion via urine; but, a new study discovered circumstances where a decline in leaching occurred ...
Environment
Sep 9, 2016
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Positive signs for endangered monk seal population
Hawaii's monk seal population is improving slowly, though researchers warn it'll take many more good years to reverse a decline that's been ongoing since the 1950s.
Ecology
Feb 14, 2016
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Elusive mouse edges close to extinction
A University of Queensland researcher who has caught the endangered northern hopping mouse on camera for the first time believes the tiny mammal could be closer to the brink of extinction than previously thought.
Ecology
Mar 23, 2015
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Polar bears from space
Polar bear population estimates based on satellite images are similar to aerial estimates, according to a study published July 9, 2014 in the open-access journal PLOS ONE by Seth Stapleton from United States Geological Survey ...
Ecology
Jul 9, 2014
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Researchers build DNA population census of wombats
The endangered northern hairy-nosed wombat has been losing a small piece of its hair - all in the name of research, monitoring and conservation of its small population.
Plants & Animals
Mar 11, 2014
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