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Pavel Pelz - Athene noctua 4 Alarming sound of male |
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Pavel Pelz - Athene noctua 5 Females reaction to the human presence |
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Pavel Pelz - Athene noctua 6 Alarming sound of male near the nest |
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Pavel Pelz - Athene noctua 7 Other alarming sounds of male |
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Pavel Pelz - Athene noctua 8 Hissing of owlets in the nest |
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Pavel Pelz - Strix aluco 1 Mating sound of male |
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Pavel Pelz - Strix aluco 3 Typical call of male and voice of female |
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Pavel Pelz - Strix aluco 4 Calling female and voice of excited |
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Pavel Pelz - Strix aluco 5 Contacting call of female |
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Pavel Pelz - Strix aluco 6 Call of female and trill of the male |
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Pavel Pelz - Strix aluco 7 Contacting call of the female in the |
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Pavel Pelz - Strix aluco 8 Owlets shortly after leaving the nesthole |
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Pavel Pelz - Strix aluco 9 Older youngs outside the nest |
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Pavel Pelz - Strix uralensis 1 Hooting male |
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Pavel Pelz - Strix uralensis 2 Hooting male in the vicinity of |
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