AlexHenry Posted March 18, 2020 Share Posted March 18, 2020 Aleutian Cackler (leucopareia) vs Ridgway's Cackler (minima) - Aleutians have white collar, Ridgway's has larger white cheek patch, very dark breast with some blackish gloss, as well as being smaller in size and having a rounder head and shorter bill. 7 Quote Link to comment Share on other sites More sharing options...
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