
Hummingbirds’ remarkable ability to hover in place is highly contingent on the tiny bird having a completely stationary visual field, according to new research.
http://feeds.sciencedaily.com/~r/sciencedaily/~3/wzwCmarH_yw/141208152516.htm
Hummingbirds’ remarkable ability to hover in place is highly contingent on the tiny bird having a completely stationary visual field, according to new research.
http://feeds.sciencedaily.com/~r/sciencedaily/~3/wzwCmarH_yw/141208152516.htm