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Ušurs
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lake
				16
		islands
				1
		| 
								number of islands | 
															
															1 number																
									Source: Vita Licite 								 Date: 28-08-2003  | 
							
lake bottom
				2
		| 
								bottom structure | 
															
															mud																
									Source: SMPI Location: in places 								 Date: 01-01-1974  | 
							
| 
								bottom structure | 
															
															sand																
									Source: LEA 								 Date: 01-01-1972  | 
							
lakeshore
				1
		| 
								slope angle of lakeshore | 
															
															gentle																
									Source: SMPI Location: around 								 Date: 01-01-1974  | 
							
surroundings
				3
		| 
								inhabitation | 
															
															inhabited locality																
									Source: SMPI Location: north-west 								 Date: 01-01-1974  | 
							
| 
								inhabitation | 
															
															farm-stead																
									Source: Vita Licite Location: west 								 | 
							
| 
								access facilities | 
															
															exist																
									Source: Vita Licite Location: north-west 								 Date: 26-07-2001  | 
							
catchment area
				3
		| 
								hydrological regime | 
															
															flow-through																
									Source: LEA 								 | 
							
| 
								catchment region | 
															
															Daugava																
									Source: LEA 								 Date: 09-01-1998  | 
							
| 
								count of discharged moat | 
															
															8 number																
									Source: Encyclop.Latv.Nature 								 Date: 01-01-1998  | 
							
remarkable objects
				2
		| 
								object | 
															
															hydraulic structure																
									Source: SMPI 								 Date: 01-01-1974  | 
							
| 
								object | 
															
															lake settlement																
									Source: Juris Urtans 								 Date: 12-12-2001  | 
							
recreation
				1
		| 
								recreation facility | 
															
															bathing-place																
									Source: SMPI Location: west 								 Date: 01-01-1974  | 
							
chemistry
				1
		| 
								colour of water | 
															
															brownish																
									Source: Nature Census Project 								 Date: 18-08-2017  | 
							
macrophytes
				3
		fish
				14
		| 
								fish of natural occurrence | 
															
															carp																
									Source: comments Location: lake 								 Date: 05-05-2014  | 
							
| 
								fish of natural occurrence | 
															
															minnow																
									Source: comments Location: lake 								 Date: 05-05-2014  | 
							
| 
								fish of natural occurrence | 
															
															eel-pout																
									Source: comments Location: lake 								 Date: 26-11-2006  | 
							
| 
								fish of natural occurrence | 
															
															rudd																
									Source: comments Location: lake 								 Date: 26-11-2006  | 
							
| 
								fish of natural occurrence | 
															
															eel																
									Source: Latv.Blue&Green Ornament Location: lake 								 Date: 01-01-2001  | 
							
| 
								fish of natural occurrence | 
															
															bream																
									Source: SMPI Location: lake 								 Date: 01-01-1974  | 
							
| 
								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  | 
							
| 
								fish of natural occurrence | 
															
															tench																
									Source: SMPI Location: lake 								 Date: 01-01-1974  | 
							
| 
								fish of natural occurrence | 
															
															zander																
									Source: SMPI Location: lake 								 Date: 01-01-1974  | 
							
| 
								crayfish | 
															
															little																
									Source: comments Location: lake 								 Date: 25-01-2007  | 
							
| 
								crayfish | 
															
															established																
									Source: SMPI Location: lake 								 Date: 01-01-1974  | 
							
key dangers
				2
		| 
								water bloom | 
															
															not established																
									Source: Nature Census Project Location: lake 								 Date: 18-08-2017  | 
							
| 
								waste water inlet | 
															
															waste water without treatment																
									Source: SMPI Location: north 								 Date: 01-01-1974  | 
							



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