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Water: Monitoring & Assessment

Figure 4.1

 Insects  Crustaceans  Figure 4.1
 Stoneflies (Order: Plecoptera)

plecop

Crayfish & Freshwater shrimp (Order: Decapoda)

decapoda

 Types of macroinvertebrates found in streams
Many biosurvey programs include the identification of various macroinvertebrates. (Organisms are not drawn to scale)
 Mayflies (Order: Ephemeroptera)

ephemerop

 Scud (Order: Amphipoda)

amphipoda

 
 Caddisflies (Order: Trichoptera)

trichop

 Isopod (Order: Isopoda)

isopoda

 
 Dragonflies & Damselflies (Order: Odonata)

odonata

      Snails

snails

 
 Flies & Midgets (Order: Diptera)

diptera

         Mussels & Clams

mussels

 
 Water Bugs (Order: Hemiptera)

hemip

              Worms

worms

 

 

 

 

 

 

 

 Dobsonfly (Order: Megaloptera)

megalop

         Leeches

leeches

 Beetles (Order: Coleoptera)

coleop

 






 


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