 SOH has strong relationships with other conservation organizations, with which it has partnered in important projects.These partners include the U.S. National Aviary, The Peregrine Fund, and the Audubon Society of Haiti.Field work conducted in collaboration with these entities includes studies of the critically endangered Ridgway's hawk ("Buteo ridgwayi"), nest cavity restoration for the Hispaniolan parrot ("Amazona ventralis"), and wintering ecology of the Bicknell's thrush ("Catharus bicknelli").