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Marsh Warbler / Kärrsångare
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Main author:
Magnus Hellström, December 2014.
Citation:
Ottenby Bird Observatory. 2015. Ringers' DigiGuide - Acrocephalus palustris. www.ringersdigiguide.ottenby.se |
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| IDENTIFICATION: For separation of A. palustris from scirpaceus, see this quick-guide. |
| MOULT: |
Adult Young
Summer: sp sp
Winter: WC WC |
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Young sp: The post-juvenile moult is very restricted Only parts of body are included.
Young WC: The pre-breeding moult includes whole plumage. Any variation in wear in spring is likely to be caused by differing (or prolonged) periods of moult during winter.
Adult sp: The post-breeding moult is very restricted Only parts of body are included.
Adult WC: The pre-breeding moult includes whole plumage. Any variation in wear in spring is likely to be caused by differing (or prolonged) periods of moult during winter. |
AGE:
Autumn
Spring |
SEX:
No plumage differences.
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