Is greater eggshell density an alternative mechanism by which parasitic cuckoos increase the strength of their eggs? von Picman, J, Pribil, S

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Territory Establishment, Size, and Tenacity by Male Red-Winged Blackbirds von Picman, Jaroslav

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Antipredation Role of Clumped Nesting by Marsh-Nesting Red-Winged Blackbirds von J. Picman, M. Leonard, Horn, A.

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Characteristics Of The Wing Sounds Of Four Hummingbird Species That Breed In Canada von Hunter, T A, Picman, J

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ANTIPREDATION VALUE OF COLONIAL NESTING IN YELLOW-HEADED BLACKBIRDS von Picman, Jaroslav, Pribil, Stanislav, Isabelle, Andre

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Mechanism of Increased Puncture Resistance of Eggs of Brown-Headed Cowbirds von Picman, Jaroslav

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Black-capped Chickadees, Parus atricapillus, eat eggs of other birds von Pribil, S., Picman, Jaroslav

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Are Cowbird Eggs Unusually Strong from the Inside? von Picman, Jaroslav

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CHARACTERISTICS OF THE WING SOUNDS OF FOUR HUMMINGBIRD SPECIES THAT BREED IN CANADA von Hunter, Todd A, Picman, Jaroslav

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Factors Affecting Predation on Artificial Nests in Marshes von Jobin, Benoît, Picman, Jaroslav

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Predation on Artificial Nests in Upland Habitats Adjacent to Freshwater Marshes von Jobin, B, Picman, J

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Experimental Study of Predation on Eggs of Ground-Nesting Birds: Effects of Habitat and Nest Distribution von Picman, Jaroslav

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Treatment of dermatitis caused by the sesquiterpene lactone helenin von PICMAN, J, PICMAN, A. K

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How to hatch from an egg of great structural strength. A study of the Common Cuckoo von Honza, Marcel, Picman, Jaroslav, Grim, Tomáš, Novák, Vít, Čapek, Jr, Miroslav, Mrlík, Vojtěch

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Artificial nest parasitized by a Brown-headed Cowbird, Molothrus ater von Jobin, Benoît, Picman, Jaroslav

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Are House Wren Troglodytes aedon eggs unusually strong? Test of the predicted effect of intraspecific egg destruction von Picman, Jaroslav, Honza, Marcel

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Effect of selected pseudoguaianolides on survival of the flour beetle, Tribolium confusum von Picman, Anna K., Picman, J.

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Antipredation Value Of Colonial Nesting In Yellow-headed Blackbirds von Picman, J, Pribil, S, Isabelle, A

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Predation on Artificial Nests in Upland Habitats Adjacent to Freshwater Marshes von JOBIN, BENOÎT, PICMAN, JAROSLAV

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Nesting Mortality and Habitat Selection by Marsh Wrens von Leonard, Marty L., Picman, Jaroslav

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