Sexing and ageing of Japanese Wagtail <i>(Motacilla grandis)</i> in Winter

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Other Title
  • 冬季におけるセグロセキレイ<i>Motacilla grandis</i>性・齢の識別について

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Description

83 Japanese Wagtails Motacilla grandis were banded and measured at Toki River, Ranzan-machi and Higashimatsuyama-shi, Saitama prefecture, from October 1988 to January 1989.<br>Research showed that remiges, the outermost alula and primary coverts differ between sex and age classes. These are shown in figs. 1, 2 and table 2. The differences in measurements between sex and age classes are shown in table 1.

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Details 詳細情報について

  • CRID
    1390282680398216832
  • NII Article ID
    130004973192
  • DOI
    10.14491/jbba.ar037
  • ISSN
    21872481
    09144307
  • Text Lang
    ja
  • Data Source
    • JaLC
    • Crossref
    • CiNii Articles
  • Abstract License Flag
    Disallowed

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