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WaterWatch Data Portal

EG_DAV060 Betka River Catchment

Thursday 29th December 2005 9:00am 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
Image
b. Family Palaemonidae, Genus Macrobrachium (freshwater prawn) 5 25
c. Family Atyidae (glass shrimp) c. Family Atyidae (glass shrimp) 0 5
Image
Caddis-fly Larvae (Trichoptera) 7 200
Image
Mayfly nymph (Ephemeroptera) 7 200
Image
Damselfly Nymph (Odonata) 6 2
Image
Water mites (Acarina) 5 50
Image
Beetle larvae (Coleoptera) 4 5
Image
Freshwater Snails (Gastropoda) 3 10
Image
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera) 4 20
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 517 Total score: 36 Overall rating: Very Good

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data: