Fen woodland or scrub that is typically dominated by alder or willow.
〔生态〕卡尔群落（疏林）（尤指主要为桤木或柳树的湿地林）
Example sentencesExamples
I just had to go out and have a look and chose the carrs and ings (one-time marshlands, reedswamps or whatever) south of West Ayton.
Many of the ‘gap’ species are also typically found in open to very open wetland habitats such as fens, alder thickets, wet prairies, sedge meadows, and shrub carrs.
Blackbirds may be found in a wide range of habitats including dense woodland, coastal sand-dunes, farmland, minute marsh carrs and town and city centres.
Reed-fringed dykes in the very centre of the vast Halvergate marshes harbour a few in winter; Fenland osier carrs are equally attractive.