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Parallel declines in abundance of insects and insectivorous birds in Denmark over 22 years
1. Farmers in most western countries have increased use of fertilizer and pesticides with impact on wild animals and plants, including the abundance of insects and their predators. 2. I used 1,375 surveys of insects killed on car windscreens as a measure of insect abundance during 1997–2017 at two t...
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Formato: | Online Artículo Texto |
Lenguaje: | English |
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John Wiley and Sons Inc.
2019
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Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6580276/ https://www.ncbi.nlm.nih.gov/pubmed/31236245 http://dx.doi.org/10.1002/ece3.5236 |