Boerenlandvogels

Dag: 21 juli 2013

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Das rätselhafte Sterben der Fasane im Emsland21-07-2013

"Es ist zum Weinen", sagt Hubert Ull, der Vorsitzende der Jägerschaft Lingen. "Als Landwirt fahre ich jeden Tag…

Akkervogels
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Pollinator decline intensifies pollen limitation and reduces plant reproductive success, threatening natural populations of extinction21-07-2013

There is now compelling evidence of a reduction of pollinator richness and density at a global scale. In…

BijenHommelsOverige insectenPlantenVlinders
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In recent years, India has seen a dramatic decline of house sparrows21-07-2013

In recent years Indian ornithologists have observed a sharp decline in house sparrow (Passer domesticus) populations across West…

AkkervogelsStadsvogels
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Economic valuation of the vulnerability of world agriculture confronted with pollinator decline21-07-2013

There is mounting evidence of pollinator decline all over the world and consequences in many agricultural areas could…

BijenHommelsOverige insectenVlinders
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The decline of moths in Great Britain21-07-2013

Population declines among insects are inadequately quantified, yet of vital importance to national and global biodiversity assessments and…

Overige insecten
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The use of pesticides and other farming practices are causing a dramatic decline in the population of what was once one of California’s most populous bird species: the tricolored blackbird21-07-2013

A recent estimate has pegged the population of the small, dark and swift-moving birds at 260,000. That's down…

AkkervogelsWeidevogels