Categories David Flooded alder carr Post author By David Post date 14 January 2014 Carr is woodland on damp or marshy ground (and thus prone to flooding) where alders and willows are the dominant trees. Here the carr is in the Packhorse Bridge Nature Reserve, by the river Blythe at Hampton in Arden. ← Frosty bramble leaves, Barley Field → Appaloosa pony