References
Farner, D.S., Gwinner, E., in: Avian Endocrinology, p. 331 (eds. Epple, A., Stetson, M.H.). New York-London: Academic Press 1980
Berthold, P., in: Avian Biology, Vol. V, p. 77 (eds. Farner, D.S., King, J.R.). New York-London: Academic Press 1973
Schwabl, H.: J. Orn. 124, 101 (1983)
Gwinner, E., Czeschlik, D.: Oikos 30, 364 (1978)
Follett, B.K., et al: Proc. Nat. Acad. Sci. USA 71, 1666 (1974); Wingfield, J.C., Farner, D.S.: Steroids 26, 311 (1975); Sakai, H., Ishii, S., in: Avian Endocrinology: Environmental and Ecological Perspectives, p. 125 (eds. Mikami, S., etal.). Tokyo: Japan Sci. Soc. Press, Berlin: Springer 1983
Schwabl, H., et al.: Vogelwarte 30, 283 (1980)
Assenmacher, I., in: Avian Biology, Vol. III, p. 184 (eds. Farner, D.S., King, J.R.). New York-London: Academic Press 1973
Berthold, P.: Zool. Jb. Syst. 96, 491 (1969)
Bullough, W.S.: Phil. Trans. Roy. Soc. B 231, 165 (1942)
Wingfield, J.C., Farner, D.S.: Prog. Reprod. Biol. 5, 62 (1980)
Moore, M.C.: Behaviour (in press)
Maung, Z.W., Follett, B.K.: Gen. Comp. Endocrinol. 33, 242 (1975)
Brown, N.L., et al.: Cell Tiss. Res. 156, 499 (1976)
Wingfield, J.C., in: Avian Endocrinology: Environmental and Ecological Perspectives, p. 265 (eds. Mikami S., et al.). Tokyo: Japan Sci. Soc. Press, Berlin: Springer 1983
Schwabl, H.: unpublished results
Berthold, P., Querner, U.: Experientia 38, 805 (1982); Biebach, H.: Auk 100, 601 (1983)
Author information
Authors and Affiliations
Additional information
Supported by Grant PCM 80-18019 from the National science Foundation and by a Feodor Lynen Fellowship from the Alexander von HumboldtStiftung. We are most grateful to Prof. B.K. Follett for the gift of purified chicken LH and antiserum and to Prof. S. Ishii for the purified chicken FSH and antiserum.
Rights and permissions
About this article
Cite this article
Schwabl, H., Schwabl-Benzinger, I. & Farner, D.S. Relationship between migratory disposition and plasma levels of gonadotrophins and steroid hormones in the European blackbird. Naturwissenschaften 71, 329–331 (1984). https://doi.org/10.1007/BF00396623
Received:
Issue Date:
DOI: https://doi.org/10.1007/BF00396623