Usually, only the males are heard calling, especially their territorial song in May and June. A two-syllable "gu-kuh" sounds at different pitches.Usually, only the males are heard calling, especially their territorial song in May and June. A two-syllable "gu-kuh" sounds at different pitches.Rufen hört man in der Regel nur die Männchen, vor allem ihren Reviergesang im Mai und Juni. Zweisilbig ertönt ein "gu-kuh" in unterschiedlicher Tonhöhe.
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Usually, only the males are heard calling, especially their territorial song in May and June. A two-syllable "gu-kuh" sounds at different pitches.Usually, only the males are heard calling, especially their territorial song in May and June. A two-syllable "gu-kuh" sounds at different pitches.Rufen hört man in der Regel nur die Männchen, vor allem ihren Reviergesang im Mai und Juni. Zweisilbig ertönt ein "gu-kuh" in unterschiedlicher Tonhöhe.