Fish biodiversity of the current waters of Lazio
Description
The dataset collects and systematises the distributions and abundances of fish species idigene and alloctone in the current waters of the Lazio region. The values expressed in the table between 1 and 6, which appear associated with the presence station of the different species, refer to the coding of abundance classes, expressed in number of individuals over 50 metres of river tract, and indicate: 1 = very rare 1-2 individuals/50 meters 2 = rare 3-5 individuals/50 meters 3 = infrequent 5-10 individuals/50 meters 4 = frequent 11-20 individuals/50 meters 5 = very frequent 21-50 individuals/50 meters 6 = abundant >50 individuals/50 meters
Resources
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Tags
- ambiente-e-natura
- fiumi
- ambiente
- global
- rndt
- fauna
- pesci
- eu