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Tag: populations
European Butterfly Populations Down Nearly 50 Percent in Past Two Decades
2013-07-23 23:01:00| Climate Ark Climate Change & Global Warming Newsfeed
Nature World News: Grassland butterfly populations in Europe have declined dramatically over the last two decades, largely because of increased agriculture and and a failure to properly manage grassland ecosystems, according to a report by the European Environmental Agency (EEA). The EEA reported that grassland butterflies across Europe have declined in number by nearly 50 percent. Because butterflies are considered to be representative indicators of trends observed in other terrestrial insects, the find is particularly...
Tags: two
past
percent
european
Melting Sea Ice Causing Decline in Harp Seal Populations
2013-07-23 01:02:00| Climate Ark Climate Change & Global Warming Newsfeed
Nature World News: Warming temperatures in the North Atlantic Ocean have lead to a decline in sea ice, which is leaving populations of young harp seals dead in the water, according to researchers at Duke University. "Stranding rates for the region's adult seals have generally not gone up as sea ice cover has declined; it's the young-of-the-year animals who are stranding," said David Johnston, a research scientist at Duke's Nicholas School of the Environment, of the pups not even a year old. "And it's not just...
Seven CSF Outbreaks Found to Affect Wild Boar Populations
2013-07-17 02:00:00| ThePigSite - Industry News
LATVIA - The Latvian veterinary authorities have reported seven further outbreaks of classical swine fever in Dagdas county, Kr?slavas county and Dagas county.
Tags: found
affect
wild
populations
Emerging Markets Offer Economic Uplift for Local Populations
2013-05-08 10:00:00| OGI
Canada is prepared to pursue alternative route if the Keystone XL pipeline fails to win approval.
Tags: local
offer
economic
markets
Patch Burning Reduces Horn Fly Populations
2013-03-25 17:22:00| Beef
Cattlemen and researchers have long known that prescribed fire has multiple benefits. New research on patch burning has found yet another fly control. read more
Tags: fly
patch
burning
reduces
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