15-12-2011Einen „dramatischen Rückgang der Wasservögel“ haben Ornithologen in einer über 40 Jahre dauernden, großflächigen Untersuchung von rund 310 Seen und…
13-12-2011Almost three-quarters of UK butterfly species have decreased in population during the last decade, a major scientific report reveals today…
13-12-2011The British public has helped scientists uncover what looks like a substantial decline in one of the UK's most common…
07-12-2011Turtle Doves (Streptopelia turtur) are now the UK’s most threatened farmland bird, according to official figures. Turtle Dove populations fell…
06-12-2011Grondeleenden onderscheiden zich van andere eenden doordat ze onder meer hun voedsel meestal aan het oppervlak van ondiep water zoeken…
05-12-2011Viele Ackerkulturen werden heute von der Aussaat bis zur Ernte mit Pestiziden behandelt. Pestizide beeinträchtigen ganz erheblich die biologische Vielfalt.…
04-12-2011The present study investigated the effects of farmland management and environmental factors at local and landscape scales on bees in…
02-12-2011We compared the structure (abundance, species richness, and diversity) of breeding bird communities in 15 apple orchards in southeastern France…
01-12-2011House Sparrows (Passer domesticus) were introduced to North America after 1850, increased and spread up to 1920, and stabilized or…
01-12-2011Anthropogenic habitat loss is usually cited as the most important cause of recent species’ extinctions. We statistically compared areas in…
