Eastern Yellowjacket - Loudoun Wildlife Conservancy

Loudoun Wildlife Conservancy - Discover, Explore, Restore, Protect

PWCA Chesapeake Bay Field Study Program

Willistown Conservation Trust and Natural Lands Receive $25,000 from the Cornell Lab of Ornithology to Reverse the Decline of Grassland Birds in Chester County - Natural Lands

Maryland Biodiversity Project - Eastern Yellowjacket (Vespula maculifrons)

Loudoun Wildlife Conservancy

Minnesota Seasons - eastern yellowjacket

Habitat Herald Newsletters - Loudoun Wildlife Conservancy

A Pollinator Primer : Virginia Department of Forestry

Loudoun Wildlife Conservancy - Discover, Explore, Restore, Protect