Listes faunistiques invertébrés
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Date prélèvement | 19/06/2019 | ||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Méthode | Petit cours d'eau | ||||||||||||||||||||||||||||||||
IBG |
14.0
|
||||||||||||||||||||||||||||||||
GFI | 5 | ||||||||||||||||||||||||||||||||
Variété taxonomique | 34 | ||||||||||||||||||||||||||||||||
Taxon indicateur | Hydroptilidae | ||||||||||||||||||||||||||||||||
I2M2 |
0.1746
|
Substrat | Recouvrement (%) | Définition |
---|---|---|
Bryophytes | 0.0 | marginal |
Hydrophytes | 0.0 | marginal |
Litieres | 0.0 | marginal |
Branchage, racines | 4.0 | marginal |
Pierres, galets | 0.0 | marginal |
Blocs | 0.0 | marginal |
Granulats | 0.0 | marginal |
Helophytes | 1.0 | marginal |
Vases | 0.0 | marginal |
Sables | 92.0 | dominant |
Algues | 2.0 | marginal |
Dalles, argiles | 1.0 | marginal |
Microprélèvement | Substrat | Vitesse | Phase |
---|---|---|---|
P1 | Branchage, racines | Lente | A |
P2 | Helophytes | Lente | A |
P3 | Algues | Lente | A |
P4 | Dalles, argiles | Lente | A |
P5 | Sables | Lente | B |
P6 | Sables | Nulle | B |
P7 | Sables | Lente | B |
P8 | Sables | Nulle | B |
P9 | Sables | Lente | C |
P10 | Sables | Nulle | C |
P11 | Sables | Lente | C |
P12 | Sables | Nulle | C |
Taxon | Code SANDRE | A | B | C |
---|---|---|---|---|
Hydropsyche | 212 | 36 | 3 | 1 |
Hydroptilidae | 193 | 16 | 1 | 1 |
Hydroptila | 200 | 50 | 1 | |
Baetidae | 363 | 1 | 1 | |
Baetis lato sensu | 9794 | 147 | 24 | 27 |
Procloeon | 390 | 1 | 4 | 1 |
Caenis | 457 | 8 | 1 | 1 |
Ephemerella ignita | 451 | 17 | ||
Heptageniidae | 399 | 1 | ||
Leptophlebiidae | 473 | 1 | ||
Gerris | 735 | 5 | 7 | 1 |
Nepidae | 725 | 1 | ||
Notonectidae | 728 | 1 | ||
Veliidae | 743 | 1 | ||
Dryops | 613 | 1 | ||
Colymbetinae | 2395 | 10 | ||
Oulimnius | 622 | 1 | ||
Haliplus | 518 | 5 | ||
Hydrophilinae | 2517 | 1 | ||
Ceratopogonidae | 819 | 1 | ||
Chironomidae | 807 | 644 | 76 | 301 |
Dixidae | 793 | 1 | ||
Limoniidae | 757 | 6 | 1 | |
Psychodidae | 783 | 1 | ||
Simuliidae | 801 | 1 | 1 | |
Boyeria | 670 | 1 | ||
Calopteryx | 650 | 8 | ||
Platycnemis | 657 | 1 | ||
Gammaridae | 887 | 1 | ||
Echinogammarus | 888 | 96 | 7 | 3 |
Gammarus | 892 | 30 | ||
Asellidae | 880 | 146 | 1 | |
Procambarus | 2027 | 1 | ||
Sphaeriidae | 1042 | 1 | ||
Potamopyrgus | 978 | 15 | 8 | 1 |
Physa (sensu lato) | 997 | 35 | 1 | |
Oligochaeta | 933 | 16 | 26 | 16 |
Nematoda | 1089 | 2 | ||
Bryozoa | 1087 | 1 |