Heather M. Hines, Stephen D. Hendrix, Bumble-bee (Hymenoptera: Apidae) Range and you can Variety into the Tallgrass Prairie Spots: Outcomes of Regional and you may Land Floral Info, Environmental Entomology, Regularity 34, Topic 6, , Users 1477–1484,

Conceptual

Preservation away from biodiversity has just has actually focused on the importance of pollinator characteristics to the conservation from threatened plant types inside the fragmented terrain including the tallgrass prairie biome. Within this research, we examined the latest determine of regional and you may landscape flowery financial support variety and you will wealth towards the bumble-bee (Bombus Latreille) assortment and you can abundance at the 7 tallgrass prairie internet within the Iowa. We calculated a landscape floral resource index (LRI) to have elements contained in this five hundred- and 700-meters radii of every web site in accordance with the occurrence and you may variety of flowering plant species when you look at the polygons various surroundings facets. LRI opinions, areas of for every land environment sorts of, and also the variety and abundance away from bumble bee–made use of blooming ramets at each site was indeed in contrast to bumble-bee variety and wealth from the web site. Bumble-bee range is most readily useful predict from the a product including the LRI away from grasslands surrounding web sites on 500 meters, and this told me every difference, while the wealth of bumble bee–decided to go to vegetation on website. Bumble bee wealth is finest predicted by the an unit for instance the % of surroundings inside the grasslands on 700-meters radius, hence told me all difference, as well as the wealth out-of bumble-bee–visited vegetation in the webpages. Read More >