Result Number | Material Type | Add to My Shelf Action | Record Details and Options |
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1 |
Material Type: Tese
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Some aspects of the winter ecology of harriers on the Texas High PlainsSchibler, Michael DTexas Tech University 1981Texto completo disponível |
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2 |
Material Type: Artigo
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Mercury content of bird feathers before and after Swedish ban on alkyl mercury in agricultureWestermark, T ; Odsjo, :T ; Johnels, A GAmbio, 1975, Vol.4 (2), p.87-92 [Periódico revisado por pares]Royal Swedish Academy of SciencesTexto completo disponível |
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3 |
Material Type: Artigo
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Polygamy in the Marsh Harrier, Circus Aeruginosus: Individual Variation in Hunting Performance and Number of MatesAltenburg, Wibe ; Daan, Serge ; Starkenburg, Jaap ; Zijlstra, MennoBehaviour, 1982, Vol.79 (2-4), p.272-311 [Periódico revisado por pares]The Netherlands: BrillTexto completo disponível |
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4 |
Material Type: Artigo
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Seasonal Abundance, Habitat Use, and Perch Sites of Four Raptor Species in North-Central FloridaPetra G. Bohall ; Collopy, Michael W.Journal of field ornithology, 1984-04, Vol.55 (2), p.181-189 [Periódico revisado por pares]Northeastern Bird-Banding Association, IncTexto completo disponível |
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5 |
Material Type: Artigo
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Effect of Prey on Predator: Voles and HarriersHamerstrom, FrancesThe Auk, 1979-04, Vol.96 (2), p.370-374 [Periódico revisado por pares]The American Ornithologists' UnionTexto completo disponível |
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6 |
Material Type: Artigo
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Responses of Northern Harriers to Mobbing PasserinesBildstein, Keith L.Journal of field ornithology, 1982-01, Vol.53 (1), p.7-14 [Periódico revisado por pares]Northeastern Bird-Banding Association, IncTexto completo disponível |
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7 |
Material Type: Artigo
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The Importance of Open Habitat to the Occurrence of KleptoparasitismPaulson, Dennis R.The Auk, 1985-07, Vol.102 (3), p.637-639 [Periódico revisado por pares]Lawrence, KS: The American Ornithologists' UnionTexto completo disponível |
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8 |
Material Type: Artigo
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Escorting Flight and Agonistic Interactions in Wintering Northern HarriersBildstein, Keith L. ; Collopy, Michael W.The Condor (Los Angeles, Calif.), 1985-08, Vol.87 (3), p.398-401 [Periódico revisado por pares]Santa Clara, CA: Cooper Ornithological SocietyTexto completo disponível |
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9 |
Material Type: Artigo
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Population and Breeding Biology of Marsh Harriers in Britain Since 1900Underhill-Day, J. C.The Journal of applied ecology, 1984-12, Vol.21 (3), p.773-787 [Periódico revisado por pares]Oxford: Blackwell Science PublicationsTexto completo disponível |
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10 |
Material Type: Artigo
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Habitat Selection by Roof-Nesting KilldeerAnkney, C. Davison ; Joel HopkinsJournal of field ornithology, 1985-01, Vol.56 (3), p.284-286 [Periódico revisado por pares]Northeastern Bird-Banding Association, IncTexto completo disponível |