Listes faunistiques invertébrés
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| Date prélèvement | 27/06/2018 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 15.0 |
| GFI | 7 |
| Variété taxonomique | 32 |
| Taxon indicateur | Leptophlebiidae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 76.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 8.0 | dominant |
| Helophytes | ||
| Vases | ||
| Sables | 10.0 | dominant |
| Algues | ||
| Dalles, argiles | 4.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Dalles, argiles | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Blocs | Lente | A |
| P4 | Dalles, argiles | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Granulats | Nulle | B |
| P7 | Sables | Nulle | B |
| P8 | Pierres, galets | Lente | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Isoperla | 140 | 1 | ||
| Silo-lithax | 5219 | 1 | ||
| Hydropsyche | 212 | 8 | 13 | |
| Hydropsychidae | 211 | 1 | ||
| Hydroptilidae | 193 | 1 | ||
| Mystacides | 312 | 1 | ||
| Wormaldia | 210 | 1 | ||
| Polycentropus | 231 | 1 | ||
| Polycentropodidae | 223 | 1 | ||
| Baetis lato sensu | 9794 | 29 | 1 | |
| Baetidae | 363 | 4 | ||
| Caenis | 457 | 5 | 1 | |
| Ephemerella ignita | 451 | 27 | 11 | 4 |
| Ecdyonurus | 421 | 1 | 7 | |
| Electrogena | 3181 | 1 | ||
| Heptageniidae | 399 | 2 | 2 | 2 |
| Habrophlebia | 491 | 2 | 19 | |
| Leptophlebiidae | 473 | 16 | 29 | 49 |
| Dryops | 613 | 1 | ||
| Colymbetinae | 2395 | 1 | ||
| Laccophilinae | 2394 | 2 | ||
| Esolus | 619 | 3 | ||
| Oulimnius | 622 | 94 | 8 | 3 |
| Stenelmis | 617 | 2 | 1 | |
| Haliplus | 518 | 1 | ||
| Hydrophilinae | 2517 | 1 | ||
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 133 | 45 | 45 |
| Dixidae | 793 | 1 | ||
| Empididae | 831 | 1 | ||
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 32 | 2 | |
| Boyeria irene | 671 | 5 | ||
| Somatochlora | 693 | 1 | ||
| Zygoptera | 9785 | 1 | ||
| Gammarus | 892 | 1 | ||
| Gammaridae | 887 | 1 | ||
| Ancylus fluviatilis | 1029 | 1 | 8 | 13 |
| Potamopyrgus antipodarum | 979 | 10 | 6 | 3 |
| Radix | 1004 | 1 | ||
| Lymnaeidae | 998 | 1 | ||
| Valvata | 972 | 1 | ||
| Oligochaeta | 933 | 4 | 1 | |
| Copepoda | 3206 | 1 | ||
| Ostracoda | 3170 | 1 | ||
| Hydracarina | 906 | 1 | 1 |