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Citation: J. Jahncke et al., Seabird by-catch in small-scale longline fisheries in northern Peru, WATERBIRDS, 24(1), 2001, pp. 137-141

Authors: Jahncke, J Goya, E

Citation: J. Jahncke et E. Goya, Responses of three booby species to El Nino 1997-1998, WATERBIRDS, 23(1), 2000, pp. 102-108

Authors: Jahncke, J Garcia-Godos, A Goya, E

Citation: J. Jahncke et al., The diet of the Peruvian Diving-Petrel, at La Vieja and San Gallan, Peru, J FIELD ORN, 70(1), 1999, pp. 71-79

Authors: Crawford, RJM Jahncke, J

Citation: Rjm. Crawford et J. Jahncke, Comparison of trends in abundance of guano-producing seabirds in Peru and southern Africa, S AFR J MAR, 21, 1999, pp. 145-156