At every check out, i stepped the complete webpages and tried bumble bees to the flowering herbs
I presented artwork studies to own bumble bees at each and every of seven sites within the same around three census periods as we counted floral money diversity (twenty eight May so you’re able to 7 Summer, 22-29 Summer, 22-29 July). Per of about hyvГ¤ sivusto lГ¶ytää rotujenvГ¤linen treffit three bumble bee surveys, i went along to each site three times, after during the all of three time periods (0800-1100, 1100-1300, 1300-1700 days). Most of the sampling was accomplished into the bright days with temperature ranging from 19 and thirty-two°C.
I trapped and you can marked each bumble-bee having a tiny mark out-of colored modification water for the thorax to get rid of counting somebody more often than once throughout a sampling period from the a web page. I registered bumble-bee species, status, and the plant kinds about what new bumble-bee are discover foraging and you can put out the brand new bee. I spent 31 minute for every single check out from the a few websites with a segmet of ?dos,000 yards 2 , forty-five minute at two 10,000-m dos internet, ninety min on two 31,000-yards 2 websites, and you may 120 minute in the two 70,000-m dos sites.Read More »At every check out, i stepped the complete webpages and tried bumble bees to the flowering herbs