@article {11154, title = {Der Spornkiebitz (Hoplopterus spinosus) Brutvogel in Thrazien?}, journal = {Journal f{\"u}r OrnithologieJournal f{\"u}r Ornithologie}, volume = {99}, year = {1958}, pages = {460-461.}, keywords = {Aves}, author = {Roer, H.} } @article {11155, title = {Fr{\"u}hjahrsdurchzug des Braunen Sichler (Plegadis falcinellus) 1958 in Nordgriechenland.}, journal = {Ornithologische MitteilungenOrnithologische Mitteilungen}, volume = {11}, year = {1959}, pages = {107.}, keywords = {Aves}, author = {Roer, H.} } @article {11156, title = {Zur Kenntnis der Populationsdynamik und der Migrationsverhaltens von Vanessa atalanta L. im pal{\"a}arktischen Raum.}, journal = {Beitr{\"a}ge zur EntomologieBeitr{\"a}ge zur Entomologie}, volume = {11}, year = {1961}, pages = {594-613.}, keywords = {KAPE Lepidoptera}, author = {Roer, H.} } @article {11157, title = {Saatkr{\"a}he (Corvus frugilegus) Brutvogel in der Europ{\"a}ischen T{\"u}rkei.}, journal = {Journal f{\"u}r OrnithologieJournal f{\"u}r Ornithologie}, volume = {103}, year = {1962}, pages = {494.}, keywords = {Aves}, author = {Roer, H.} } @article {11158, title = {Untrersuchungen zum Migrationsverhalten des Trauermantels (Nymphalis antiopa L) (Lep. Nymphalidae).}, journal = {Zeitschrift f{\"u}r Angewandte EntomologieZeitschrift f{\"u}r Angewandte Entomologie}, volume = {65}, year = {1970}, pages = {388-396.}, keywords = {KAPE Lepidoptera}, author = {Roer, H.} }