gjennomsnittspris for en postordrebrud

Bequaert, J. 1920. Hymenoptera built-up close Boston, Mass., having description away from a number of Bombus affinis . Psyche twenty-seven:6 to several.

Macfarlane, R.P. 1974. Ecology off Bombinae (Hymenoptera: Apidae) out-of Southern Ontario, having emphasis on its absolute foes and you may relationships with flowers. Ph.D. Thesis, College or university away from Guelph, Guelph, Ontario.

Medler, J. T. and you can D. W. Carney. 1963. Bumblebees out-of Wisconsin (Hymenoptera: Apidae). Look Bulletin, College or university regarding Wisconsin, Farming Check out Route 240:step 1 so you can 47.

It’s likely the main pollinator for the majority ecologically and financially important plants (as well as apple, raspberry, lilac, honeysuckle, hawthorn, nightshade, clover, milkweed, goldenrod, and aster) (COSEWIC 2010)

Mitchell, T.B. 1962. Bees of East Us. Vol. II. North carolina Farming Try out Channel Technical Bulletin 152:1 to 557.

Ne’eman, G., R. Ne’eman, and you can A good.Yards. Ellison. 2006. Limits so you can reproductive success of Sarracenia purpurea (Sarraceniaceae). American Diary out-of Botany so you’re able to 1666.

Spring introduction and floral machines out-of Wisconsin bumblebees

Stiles, Elizabeth.W. 1977. (suite…)

Within the 2005, the fresh new Pew Lookup Cardio requested step one,058 unericans (separated, widowed, broke up, otherwise constantly-unmarried, ages 18 up) whether (a) they certainly were during the a committed connection, and you may (b) if they have been currently interested in an enchanting partner.

But also one of several youngest grownups, years 18 in order to 29, nearly the same express, 51 percent, told you these people were maybe not into the a connection rather than searching for starters. (suite…)