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Annual variation in bird populations of mixed conifer-northern hardwood forests
ArticleAbstract:Palabras claves:Autores:Collins P.T., Hanowski J.M., John G. Blake, Niemi G.J.Fuentes:scopusEffects of mechanical strip thinning of aspen on small mammals and breeding birds in northern Minnesota, U.S.A.
ArticleAbstract: Abundance and species composition of small mammals and breeding birds were studied on mechanically sPalabras claves:Autores:Berguson W., Christian D., Hanowski J.M., John G. Blake, Niemi G.J., Reuvers-House M.Fuentes:scopusHourly variation in transect counts of birds
ArticleAbstract: Examined hourly variation in numbers of birds detected during morning line transect counts in WisconPalabras claves:Autores:Collins P.T., Hanowski J.M., John G. Blake, Niemi G.J.Fuentes:scopusResponse of breeding and migrating birds to extremely low frequency electromagnetic fields
ArticleAbstract: This investigation was designed to detect effects of electromagnetic (EM) fields produced by an extrPalabras claves:Birds, breeding, Birds, migration, Electromagnetic fields, response to, MichiganAutores:Hanowski J.M., John G. Blake, Niemi G.J.Fuentes:scopus