Fewer Mexican immigrants returned home from the United States during 2008 and 2009 than in the two years prior to the start of the recession, a finding that contradicts the notion that the economic downturn has hastened return ...
Social Sciences
Jul 13, 2011
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0
Four new reservoirs linked to rice cultivation built in the middle basin of the Guadiana river in the middle of the 1990's have allowed various migratory dabbling duck species to significantly increase in number during the ...
Ecology
Oct 30, 2012
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0
If you want to track an elephant in the wild, it's not easy. Traditionally, you have to attach a radio collar to it, which might interfere with the elephant's natural movements.
Ecology
Mar 9, 2023
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10
Since antiquity, humans have been fascinated by birds' intercontinental migratory journeys. A new study from Lund University in Sweden shows that two areas in their genome decide whether a willow warbler flies across the ...
Ecology
Feb 2, 2023
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40
Call it a bird's eye view of migration. Scientists are taking a fresh look at animal movement with a big data approach that combines GPS tracking data with satellite weather and terrain information.
Ecology
Jul 3, 2013
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A new paper co-written by UM associate professor Mark Hebblewhite details ecological changes caused by a loss of Arctic sea ice.
Earth Sciences
Aug 21, 2013
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0
Historically, men dominated migration patterns as they moved in search of employment opportunities to provide for their families. Patriarchal societies expected men to be the sole provider while women looked after homes and ...
Social Sciences
Jul 25, 2019
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15
The genetic make-up of a willow warbler determines where it will migrate when winter comes. Studies of willow warblers in Sweden, Finland and the Baltic States show that "migration genes" differ - depending on where the birds ...
Evolution
Jul 6, 2017
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2
Countries that have higher levels of corruption struggle to attract and retain skilled workers report the authors of a new study published in EMBO reports.
Economics & Business
May 17, 2013
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0
Bird species around the globe are suffering and dying from a type of malaria and, while these strains are not infectious to humans, they're spreading quickly through global transmission hotspots.
Plants & Animals
Sep 7, 2021
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