The Auk: A Quarterly Journal of Ornithology, Vol. 115 No. 1, January 1998

Lawrence: American Ornithologists' Union, 1998. Paper bound, Pp280. A very good or better copy. Right and clean. Contents include: Another Threat Posed by Forest Fragmentation: Reduced Food Supply; Cooperative Breeding in the Frugivorous Toucan Barbet; Nest Predation in Aspen Woodlots in an Agricultural Area in Alberta: The Enemy From Within; Environmental Effects on Body Size of Canada Geese; Nest-Site Characteristics and Reproductive Success in Magellanic Penguins; The Barred Owl Invasion in California; Foraging Flights of Breeding: Thick-Billed Murres as Revealed by Bird-Borne Direction Recorders; Flexible Growth Rates in Fork-Tailed Storm-Petrels: A Response to Environmental Variability; The Adrenocortical Response to Stress in Incubating Magellanic Penguins; Re-evaluation of Adult Survival of Black-Headed Gulls in Presence of Recapture Heterogeneity; Influence of Food Abundance, Nest-Site Habitat, and Forest Fragmentation on Breeding Ovenbirds; Phylogenetic Patterns in the Trochilidae; Patterns of Cavity-Entrance Orientation by Gilded Flickers in Cardon Cactus; Molecular and Osteological Heron Phylogenies: Sources of Incongruence; Contrasts in Scheduling of Molt and Migration in Eastern and Western Warbling-Vireos; Sugar Preferences and 'Side Bias' in Cape Sugarbirds and Lesser Double-Collared Sunbirds; Factors Affecting Parental Behavior in Semipalmated Plovers. 585 grams unpacked. We welcome all reasonable offers on our books. All books in stock and available for immediate shipment from Winnipeg, Manitoba.