All Upcoming Events and Trips

DOS February Meeting: “Species limits and conservation of the Sharp-shinned Hawk complex” by Therese A. Catanach

The Sharp-shinned Hawk (Accipiter striatus) complex is widely distributed across the New World, breeding from western Alaska to Argentina.  Although currently treated as a single species, based on size and plumage variation some authorities have suggested there may be multiple species of “Sharpie”. Using nuclear and mitochondrial DNA sequences from over 50 samples, from across the ... Read more