Population trends of farmland birds in Sweden and England: similar trends but different patterns of agricultural intensification land abandonmentpopulation changepopulation declinesset‐asidewinter cereals1. Studies, mainly from the UK, show that many farmland birds have declined as a ... J Wretenberg,...
Read the full-text online article and more details about "Warmer Climate Blamed as Bird Experts Note Migrating Birds Wintering in the UK; GREEN WEEK CLIMATE CHANGE" - Daily Post (Liverpool, England), March 19, 2007Daily Post (Liverpool, England)...
Effect of non-inversion tillage on field usage by UK farmland birds in winter. Bird Study, 52, pp.173-179.cUnningham, h. m.; bradbUry, r. b.; chaney, k.; Wilcox, A., 2005: Effect of non-inversion tillage on field usage by UK farmland birds in winter. Bird Study 52, 173-179....
在rspb的UK鸟册上看到一句关于大天鹅的描述:Some Icelandic feeding areas are rich in iron compounds, which stain the birds' feathers. 想了解更详细的情况google了一下,rspb网站有篇文章有句更完整的描述: Some of the areas where they feed in Iceland are rich in iron compounds which stain the head ...
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Both Britain and the Netherlands are home to great tit populations that have been studied for many years,and the team suspected that the birds' genes might help explain whether they've evolved differently.Measurements dating back to the 1970s showed that the UK great tits' beaks had increased ...
Migration phenology and winter habitat quality are related to circulating androgen in a long-distance migratory bird In migratory birds, the timing of departure from wintering grounds is often dependant on the quality of habitat on an individual's territory and may influe... CM Tonra,PP Marra,...
These results suggest that such a move might be detrimental to populations of declining farmland birds. There is an urgent need for an agri-environment scheme designed to integrate arable production and conservation objectives, which operates in the wider countryside, includes provision for over-winter...
I really enjoy autumn’s display of golden leaves, but as a bird lover in the UK, the real thrill at this time of year is the arrival of migratory birds(侯鸟) from Iceland, Siberia and Canada. The UK is lucky—in winter, we get a wide variety of birds heading here to escape tough...
Sections: Introduction Temperatures Daylight hours Rain and wind Weather forecasts Links INTRODUCTION A rainbow over London. Some people say that gold is buried at the end! It isn't always sunny in Britain, but you can enjoy watching the clouds ... ...