-Thur, April 13 2023-
Bernd Heinrich "Ravens in Winter" suggests Ravens in groups are likely young birds. Possibly bunched together to improve chances for food in competition with dominate pairs of territorial adults. (Strength in numbers).
Heinrich is mostly who is cited in Birds of the World. Amazing work.
Bernd Heinrich "Ravens in Winter" suggests Ravens in groups are likely young birds. Possibly bunched together to improve chances for food in competition with dominate pairs of territorial adults. (Strength in numbers).
Heinrich is mostly who is cited in Birds of the World. Amazing work.