31-12-2017Die Mehlschwalbe (Delichon urbicum) ist die in der Region Friedrichshafen am häufigsten vorkommende Schwalbenart, trotzdem geht der Bestand seit 1980…
31-12-2017Mit rund 25'800 bedrohten Tier- und Pflanzenarten sei im zu Ende gehenden Jahr ein neuer dramatischer Höchststand erreicht worden. Ein…
31-12-2017The once-abundant black tern (Chlidonias niger) is far less abundant in Great Lakes wetlands. And there’s a high risk that…
29-12-2017The 20th annual BirdTrends report highlights the rapid decline of the greenfinch, whose population has dropped by 59pc in the…
28-12-2017With more than 15 centimetres of snow on the ground, clear skies and temperatures ranging between -13 and -22, the…
27-12-2017De ingekorven vleermuis (Myotis emarginatus) heeft vaste vliegroutes en foerageert een substantieel deel van de tijd in veestallen maar jaagt…
27-12-2017Queen health is crucial to colony survival of honeybees, since reproduction and colony growth rely solely on the queen. Queen…
27-12-2017Across host–parasite systems, there is evidence that pesticide exposure increases parasite loads and mortality following infection. However, whether these effects…
27-12-2017Honeybee colony survival strongly relies on the queen to overcome worker losses exposed to combined stressors like pesticides and parasites.…
26-12-2017A deadly fungal disease that’s infecting snakes in the eastern and midwestern United States doesn’t appear to discriminate by species,…
