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Detailed Data

 

Lake Paliastomi

 
 

Partner Living Lakes

 
Black Sea Eco-Academy
 

Partner Lake since

 
2004
 

Origin

 

Ice Age 

 

Size

 
17.3 sq. km [km²]
 

Protected area

 
33.710 ha (Kolkheti Wetlands)
 
Status of refuge
 
Ramsar Wetland: Kolkheiti National Parc (since 1997)
 

Water volume

 
0.052 billion cubic m [m³]
 

Maximum depth

 
3.2 m 
 

Average depth

 
2.6 m
 

Sea level

 
from - 0.3 to 2 m 
 

Catchment area

 

547 sq. km [km²] 

 

Largest in-flow

 

Pichori River 

 

Salinity

 

in the past: 2.2 g/l

today: 12 - 13 g/l

 

Precipitation per year

 
2,500 mm 
 

Mean air temperature

 

14 °C 

 

Completely frozen over

 
never
 

Location

 

Georgia 

 

Vegetation of the surrounding area

 

forest, pasture, grass, farmland, peat-bog 

 

Plants

 
alder, willow, oak, ash, wingnut (Pterocarya fraxinifolia), bladdernut (Staphylea spp.)
 

Birds

 
13,800 birds of different species
 

Waterfowl 

 
teal, grebe, great crested grebe, little egret, red-necked grebe, black-necked grebe, great cormorant, squacco heron, great white egret, Eurasian spoonbill, glossy ibis, lesser white-fronted goose, ruddy shelduck, marsh sandpiper, great snipe, great black-headed gull, gull-billed tern, white-winged tern, white-headed duck, white-tailed sea eagle
 

Mammals

 
golden jackal, wild boar, roe deer, coypu, Eurasian hedgehog, mole
 

Amphibians

 

caucasian subspecies of common treefrog and lake frog,

common and eastern crested newts

 

Reptiles

 

ring snake, water snake, aesculapian snake, slow worm,

europian marsh turtle, artwin wood lizard

 

Fish

 

40 species: crucian, cambala, ...

 

Biggest problem

 

high salinity,

sapropel extraction activities and water pollution from toxins of decaying unexcavated peat layers,

proximity to major urban areas of Poti City,

drainage of wetlands,

run-offs from upstream agricultural activities

 

Industrial exploitation

 
over-fishing, poaching, peat
 

Agricultural exploitation

 
grazing, farmland, tea and citrus plantations
 
 
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