The common redpoll is smaller, browner and more streaked than Arctic; there are two distinct populations (one lighter, one darker) united in islandica ", the relationships of which are unresolved Seutin" et al.
There are two distinct populations (one lighter, one darker) united in islandica ", the relationships of which are unresolved Seutin" et al. The common redpoll is smaller, browner and more streaked than the Arctic redpoll.
The common redpoll is smaller, browner and more streaked than the Arctic redpoll. There are two distinct populations (one lighter, one darker) united in islandica ", the relationships of which are unresolved Seutin" et al.
The common redpoll is smaller, browner and more streaked than the Arctic redpoll. There are two distinct populations (one lighter, one darker) united in islandica ", the relationships of which are unresolved Seutin" et al.