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Citation: Ed. Forsman et al., Spatial and temporal variation in diets of Spotted Owls in Washington, J RAPT RES, 35(2), 2001, pp. 141-150

Authors: Watson, JW Hays, DW Pierce, DJ

Citation: Jw. Watson et al., Efficacy of northern goshawk broadcast surveys in Washington state, J WILDL MAN, 63(1), 1999, pp. 98-106

Authors: Watson, JW Hays, DW Finn, SP Meehan-Martin, P

Citation: Jw. Watson et al., Prey of breeding Northern Goshawks in Washington, J RAPT RES, 32(4), 1998, pp. 297-305