How many flowering plants are pollinated by animals?

How much does agriculture depend on pollinators? Lessons from long-term trends in crop production

(2009) Marcelo A. Aizen et al.   ANNALS OF BOTANY

Is There a Latitudinal Gradient in the Importance of Biotic Interactions?

(2009) Douglas W. Schemske et al.   Annual Review of Ecology Evolution and Systematics

A meta-analysis of bees' responses to anthropogenic disturbance

(2009) Rachael Winfree et al.   ECOLOGY

Advances in the pollination biology of South African plants

(2009) Steven D. Johnson et al.   SOUTH AFRICAN JOURNAL OF BOTANY

Evidence for decline in eastern North American bumblebees (Hymenoptera: Apidae), with special focus on Bombus affinis Cresson

(2008) Sheila R. Colla et al.   BIODIVERSITY AND CONSERVATION

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

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

Economic valuation of the vulnerability of world agriculture confronted with pollinator decline

(2008) Nicola Gallai et al.   ECOLOGICAL ECONOMICS

Year-to-year variation in the topology of a plant-pollinator interaction network

(2008) Ruben Alarcón et al.   OIKOS