Sparse data often make it difficult to track how climate change is affecting populations of insect species. A new study has now evaluated an extensive species mapping database (Artenschutzkartierung, ASK) and assessed the population trends of butterflies, dragonflies and grasshoppers in Bavaria since 1980. The main finding: heat-loving species have been increasing.
from Latest Science News -- ScienceDaily https://ift.tt/kYKPnxC
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