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WaterWatch Data Portal

EG_DAV070 Betka River Catchment

Saturday 27th November 2010 12:02pm Approved
Notes

Water Conditions

Weather
Last rainfall
 
Flow estimate
 
Water Appearance
 
Stream depth
 
Stream width
 
Hazards
 
Litter/Pollutants
 

Water Bugs WaterWatch method

Image Species Score Quantity
a. Family Parastacidae (freshwater crayfish or yabbies) a. Family Parastacidae (freshwater crayfish or yabbies) 5 2
Image
d. Family Hymenosomatidae (five cent crab, false spider crab) 0 20
Image
Freshwater shrimp 5 1
Image
p. Family Dytiscidae, Genus Hyderodes (Beetle adult) 0 50
Image
Water-striders 4 3
Image
Mayfly nymph (Ephemeroptera) 7 2
Image
Dragonfly Nymph (Odonata) 6 10
Image
Freshwater slater (Isopoda) 5 50
Image
Water mites (Acarina) 5 3
Image
Freshwater Snails (Gastropoda) 3 50
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 191 Total score: 26 Overall rating: Poor

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data: