HI ALL:
I wonder if the now extirpated Yellow-billed Cuckoo from the northwest
was common enough to help keep the tent caterpillars under control? Are
there any historical records of tent caterpillar "out-breaks" from when
the cuckoos were here?

Ian Paulsen
Bainbridge Island, WA, USA
ipaulsen at krl.org
A.K.A.: "Birdbooker"
"Rallidae all the way"