10/10/2023 0 Comments Fishing planet level guide 30 - 40![]() ![]() ![]() Red dragonfly populations have fallen sharply in Japan since the mid-1990s, which scientists link to insecticides in rice paddies that stop the water-living nymphs emerging into adults. They found four had completely died out, while eight were declining in number, and blamed intensive agriculture and pesticides. Museum records enabled scientists to assess the fate of 16 species of bumblebees in the US midwest from 1900 to 2007. In England, two-thirds of 340 moth species declined from 1968-2003. ![]() Butterflies were hardest hit, losing almost a half of species, including the large tortoiseshell and scarce copper. Scientists found more than a quarter of the 600 species once found had been lost. There has been a “severe reduction” in butterflies and moths in the Kullaberg nature reserve in Sweden compared with 50 years ago. ![]()
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |