postitse tilata morsian
I accepted that the direct reasons for new decline are undecided
(31) Comment: Numerous commenters suggested the Service make use of the U.S. Geological Survey (USGS) National Pesticide Synthesis analysis so you’re able to show style for instance the growing application of neonicotinoids over time in the rusty patched bumble bee’s variety.
Our Response: We made use of USGS National Pesticide Synthesis analysis to simply help comprehend the yearly local fashion off about three neonicotinoids (imidacloprid, clothianidin, and you can thiamethoxam) for the historic listing of new rusty patched bumble-bee. We realize the fresh new limitations of your own analysis: particularly, just county-top quotes was basically considering regarding USGS dataset and you will extrapolation actions were utilized to guess pesticide have fun with for many areas. Thus, we utilized such graphs in order to detect you’ll temporal correlations ranging from bumble-bee (and many species of butterfly) declines and you will neonicotinoid play with. (좀 더…)
