In total, 24 aquatic communities have been identified.
The aquatic communities fall into the following six groups:
four communities of the water surface and sub-surface, in which
duckweeds and/or
Frogbit are the constant species; these communities (
A1,
A2,
A3 and
A4) are found in moderately-rich to
eutrophic standing waters
eight free-floating or rooted and submerged, pondweed communities (
A5,
A6,
A11,
A12,
A13,
A14,
A15 and
A21)
six communities in which rooted water-lilies and pondweeds with floating leaves are the constant species (
A7,
A8,
A9,
A10,
A19 and
A20)
In total, 24 aquatic communities have been identified.
The aquatic communities fall into the following six groups:
four communities of the water surface and sub-surface, in which
duckweeds and/or
Frogbit are the constant species; these communities (
A1,
A2,
A3 and
A4) are found in moderately-rich to
eutrophic standing waters
eight free-floating or rooted and submerged, pondweed communities (
A5,
A6,
A11,
A12,
A13,
A14,
A15 and
A21)
six communities in which rooted water-lilies and pondweeds with floating leaves are the constant species (
A7,
A8,
A9,
A10,
A19 and
A20)