Acorn Woodpeckers

Acorn Woodpecker Female Dr. Walt Koenig was a Research Zoologist at Hastings Reservation, a field station located in the upper Carmel Valley run by the Museum of Vertebrate Zoology at UC Berkeley, from 1982 to 2008. He subsequently was a Senior Scientist at the Cornell Lab of Ornithology in Ithaca, New York, from 2008 to […]