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Auteur:
Henk Tennekes
Kerkuilen gingen in de jaren 1990 in grote delen van Europa achteruit
04-08-2011
De zeer tot de verbeelding sprekende kerkuil Tyto alba broedt en jaagt vaak in menselijke omgeving. Veel voorkomende broedplaatsen zijn…
Ireland’s farmland birds on the Red List of the Birds of Conservation Concern
04-08-2011
Of the 19 species listed on the Red List of the Birds of Conservation Concern in Ireland (BoCCI) due to…
Low hybrid onion seed yields relate to honey bee visits and insecticide use
04-08-2011
Onion thrips, previously considered of minor importance to hybrid onion seed production in California, vector the newly introduced iris yellow…
Researchers have documented how the loss of pollinating birds affects a plant that depends on them
04-08-2011
Anderson et al. studied three species of birds known to pollinate the shrub Rhabdothamnus solandri. They compared shrub populations at…
Drastic decline of meadow-breeding waders in the Dellstedt bog area in the west of Schleswig-Holstein
04-08-2011
The breeding population of meadow-breeding waders in the Dellstedt bog area in the west of Schleswig-Holstein was investigated from 1969…
Das Rebhuhn ist in weiten Teilen Sachsens nicht mehr anzutreffen
03-08-2011
Das Rebhuhn kam zu Beginn der 1980er Jahre noch nahezu flächendeckend im sächsischen Offenland vor. Bis Mitte der 1990er Jahre…
Dramatic Decline Of Ireland’s Breeding Population Of Curlews
03-08-2011
A new survey by researchers at University College Cork, in association with Birdwatch Ireland, has found that there are less…
Staggering decline of farmland birds in Wales and the Westcountry since the mid-1990s
03-08-2011
THE bird population of what is regarded as one of Wales’ wildlife havens has decreased dramatically, according to alarming new…
Pheasants on Their Way Out in Iowa?
03-08-2011
The last 10 years the Iowa Pheasant (Phasianus colchicus) population continues to decline and it seems were on track to…
Berner Bieneninspektor schlägt Alarm
02-08-2011
Hansruedi Lyner schlägt Alarm: «So früh im Jahr so viele Varroamilben hat es noch nie gegeben», sagt der für das…
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