07-10-2011Barn swallows (Hirundo rustica) are arriving later in the spring than they did 30–40 years ago at numerous sites in…
07-10-2011Tallgrass prairie butterfly surveys in recent decades in four states in the USA indicate numerous declines of prairie-specialist butterflies including…
07-10-2011Widespread reports of low pollination rates suggest a recent anthropogenic decline in pollination that could threaten natural and agricultural ecosystems.…
07-10-2011Approximately 70% of the tropical crop species depend on pollinators for optimum yields. The economic value of such pollinated crops…
06-10-2011The days of empty boxes being filled by swarms are over. Unless your bees are on a Eucalyptus honey flow…
06-10-2011Onderzoek het IQ van schoolkinderen in de omgeving van Noordwijkerhout en in de kop van Noord-Holland. Vergelijk dat met dat…
06-10-2011Van de aantallen weidevogels in Overijssel uit 1994 is nog maar 55% over. Eerst waren het vooral de Grutto Limosa…
05-10-2011L'autorisation de mise sur le marché (AMM) du Cruiser 350 pour l'année 2010 a été annulée par le Conseil d'Etat…- 05-10-2011Weil das Insektizid Cruiser 350 als mögliche Ursache für das Bienensterben gilt, hat das oberste französische Verwaltungsgericht die Zulassung für…
04-10-2011Fresh potatoes (228 samples) from 34 farmers’ markets in Alberta were analyzed for 29 pesticides. Residues of three different pesticides…
