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- van de Weyer, Klaus, et al. Show all 6 Authors
- Limnologica 2015 v.51 pp. 53-62
- Phalaris arundinacea; alkalinity; alluvial plains; cryptogams; environmental factors; interspecific variation; landscapes; lowlands; macrophytes; models; species diversity; streams; surveys; vegetation; Germany
- ... In the present study, we present a synopsis of two macrophyte surveys of physiographic units in northwest Germany carried out over one decade. Data were used to test a set of hypotheses on macrophyte distribution at the regional level. Rank–frequency curves resembled the broken stick model. Twenty-one species of the 59 most frequent species occurred at high frequencies above 15%. Helophytes made u ...