Comparative nectar-foraging behaviors and efficiencies of an alien and a native bumble bee

Bumblebee diversity and abundance in the Iranian Alborz Mountains (Hymenoptera: Apidae)

(2013) Alireza Monfared et al.   ZOOLOGY IN THE MIDDLE EAST

Is Bombus terrestris (Hymenoptera: Apidae) a stronger competitor against native Japanese species? A comparison of foraging efficiency

(2010) Maki N. Inoue et al.   APPLIED ENTOMOLOGY AND ZOOLOGY

Ecological impacts of invasive alien species on bees

(2009) Jane C. Stout et al.   APIDOLOGIE

Invasive Bombus terrestris (Hymenoptera: Apidae) parasitized by a flagellate (Euglenozoa: Kinetoplastea) and a neogregarine (Apicomplexa: Neogregarinorida)

(2009) Santiago Plischuk et al.   JOURNAL OF INVERTEBRATE PATHOLOGY

Decline of bumble bees (Bombus) in the North American Midwest

(2008) Jennifer C. Grixti et al.   BIOLOGICAL CONSERVATION

Displacement of a native by an alien bumblebee: lower pollinator efficiency overcome by overwhelmingly higher visitation frequency

(2008) Josefin A. Madjidian et al.   OECOLOGIA

Invasive Mutualists Erode Native Pollination Webs

(2008) Marcelo A Aizen et al.   PLOS BIOLOGY