Black flies are an equal opportunity species tormenter
This pest of the northern spring targets other species than humans. Some varieties annoy deer and some live in the tree canopy to bedevil the birds. Martha Foley and Dr. Curt Stager enumerate the victims.
Black flies are an equal opportunity species tormenter
This pest of the northern spring targets other species than humans. Some varieties annoy deer and some live in the tree canopy to bedevil the birds. Martha Foley and Dr. Curt Stager enumerate the victims.