Eurasian blackcap (Sylvia atricapilla) male singing while perched on a branch – photo by hedera.baltica under creative commons https://creativecommons.org/licenses/by-sa/2.0/legalcode
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Eurasian blackcap (Sylvia atricapilla) male singing while perched on a branch – photo by hedera.baltica under creative commons https://creativecommons.org/licenses/by-sa/2.0/legalcode