(42) Comment: You to commenter reported your Service’s assertion that quick society size of the fresh rusty patched bumble-bee plus the species‘ breeding means make types more susceptible so you can has an effect on from other factors are incorrect, for the reason that it condition assumes your species‘ society dimensions and you can range possess considerably reduced.
Just one bumble bee basically occupies an area lower than 1 rectangular kilometres, nevertheless populations, that are comprising numerous personal bees when you look at the numerous colonies, span round the a more impressive diversity
Just like the told me regarding SSA, proper inhabitants consists of several viable territories, that are composed of a colombialady reddit huge selection of personnel bumble bees. Its unknown what exact brief population size do bring about an effective diploid extinction vortex sensation, but considering the studies, its practical to summarize that leftover populations are less than sustainable account, and you may, if they have not yet hit vortex profile, might in the near future when the declines are not detained.
(43) Comment: Several commenters stated additional stresses or threats the service did not view in the testing, for instance the part out of absolute predators, the fresh new character you to definitely addressed pollinators play in the spreading and you can amplifying sickness so you’re able to bumble bees together with pathogenic outcomes the individuals ailment have towards the bumble bees, car accidents, and you can intrusive plant and you can animal species.