Boerenlandvogels - WP

Auteur: Henk Tennekes

Insect crash at root of House Sparrow decline

Henk Tennekes 25-11-2009 Geen reacties

Britain’s House Sparrow Passer domesticus population has declined by 68 percent since 1977. Though still relatively plentiful in small towns

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Rapid declines of British moths provide evidence of an insect biodiversity crisis

Henk Tennekes 25-11-2009 Geen reacties

A fundamental problem in estimating biodiversity loss is that very little quantitative data are available for insects, which comprise more

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40,000 ‘splatometers’ can’t be wrong: insect population is in decline

Henk Tennekes 25-11-2009 Geen reacties

Nearly 40,000 conservation-minded drivers counted the bugs splattered on their vehicle number plates this summer, the Royal Society for the

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Significant decline in flying insect abundance in Hereford area of Southern Britain

Henk Tennekes 25-11-2009 Geen reacties

For the first time, long-term changes in total aerial insect biomass have been estimated for a wide area of Southern

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Extreme Normoverschrijdingen van Imidacloprid in Nederlands oppervlaktewater in 2007

Henk Tennekes 25-11-2009 Geen reacties

Onlangs gaven de waterschappen en waterbeheerders nieuwe meetgegevens vrij over imidacloprid in Nederlands oppervlaktewater. De toestand is zeer alarmerend: ook

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The decline of the birds and the bees – Rachel Carson’s Silent Spring revisited

Henk Tennekes 25-11-2009 1 reactie

Monitoring data reveal significant changes in the number of meadow birds in the Netherlands. The overall yearly decline has nearly

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