People whose facial similarity makes me really uncomfortable: Zosia Mamet and young Fidel Castro.
So does this mean that newyorker's been Pro forever?
Behavioral ecology methods have come a long way since 1974…
Davies, N. B. (1978). Territorial defence in the speckled wood butterfly (Pararge aegeria): The resident always wins. Animal Behaviour, 26, 138–147. doi:10.1016/0003-3472(78)90013-1