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Grigorija ezers
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lake
				16
		lake bottom
				1
		| bottom structure | mud																
									Source: SMPI Date: 01-01-1974 | 
lakeshore
				13
		catchment area
				3
		| hydrological regime | flow-through																
									Source: LEA | 
| catchment region | Daugava																
									Source: LEA Date: 09-01-1998 | 
| count of discharged moat | 1 number																
									Source: LEA | 
remarkable objects
				2
		| object | cemetery																
									Source: "Latvijas ezeri" Location: east Date: 01-01-2018 | 
| photograph Losu kapi (vecticībnieku). | photograph: Vita Licite Location: east Date: 19-07-2017 | 
chemistry
				2
		| colour of water | dark brown																
									Source: Nature Census Project Date: 19-07-2017 | 
| colour of water | polyhumic																
									Source: Nature Census Project Date: 19-07-2017 | 
macrophytes
				12
		fish
				5
		| fish of natural occurrence | tench																
									Source: comments Location: lake Date: 14-12-2010 | 
| fish of natural occurrence | crucian carp																
									Source: SMPI Location: lake Date: 01-01-1974 | 
| fish of natural occurrence | perch																
									Source: SMPI Location: lake Date: 01-01-1974 | 
| fish of natural occurrence | pike																
									Source: SMPI Location: lake Date: 01-01-1974 | 
| fish of natural occurrence | roach																
									Source: SMPI Location: lake Date: 01-01-1974 | 
key dangers
				1
		| water bloom | not established																
									Source: Nature Census Project Location: lake Date: 19-07-2017 | 
 
						 
						 
						



 
		
		
	

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