Opent in een nieuw tabblad
Bestrijdingsmiddel:
Insecticiden
Complex pesticide mixtures in tissues of native frogs at six wetlands in Iowa
27-10-2016
Habitat loss and exposure to pesticides are likely primary factors contributing to amphibian decline in agricultural landscapes. We examined the…
A Critical Appraisal of the Threshold of Toxicity Model for Non- Carcinogens
27-10-2016
Most regulatory agencies assume that there is no safe level of exposure to carcinogens but that a threshold, or “safe”…
31,5 Prozent der Brutvogelarten Hessens sind ausgestorben oder vom Aussterben bedroht
26-10-2016
„Mit der neuen Roten Liste der Vögel ist eine umfassende Bestandsaufnahme über den Zustand der hessischen Vogelwelt erfolgt. Das ist…
Gefährdete Vogelarten – Es droht ein stummer Frühling – 420 Millionen Vögel weniger in Europa als vor 30 Jahren
26-10-2016
Als die amerikanische Biologin Rachel Carson vor mehr als 50 Jahren ihr Buch "Silent Spring" veröffentlichte, löste sie damit eine…
Environmental risk factors linked to dementia
25-10-2016
Experts have created a shortlist of environmental factors that may contribute to our risk of developing dementia, which affects 55,000…
Monarch butterflies are disappearing from Texas landscape
25-10-2016
Monarchs are going missing by the hundreds of millions. The butterflies are disappearing and habitat loss, pesticide use and extreme…
Neonicotinoid Insecticide Exposure Reduces Bumblebee Colony Size
25-10-2016
Systemic neonicotinoid (neonic) exposure is associated with reductions in colony size and changes in foraging behavior, according to a recent…
Potential interactions among disease, pesticides, water quality and adjacent land cover in amphibian habitats in the US
22-10-2016
To investigate interactions among disease, pesticides, water quality, and adjacent land cover, we collected samples of water, sediment, and frog…
De landbouw verpest de natuur – Frank Berendse roept de politiek op het tij te keren
22-10-2016
„Ik begeef me met dit boek een beetje op glad ijs”, bekent Frank Berendse, in de salon van zijn fraaie…
In many former ranges, the prairie chicken is gone, probably never to return
22-10-2016
The prairie chicken (Tympanuchus cupido) once numbered about 3 million across an area that stretches through eastern New Mexico, eastern…
←
1
…
70
71
72
73
74
…
256
→