Listes faunistiques invertébrés
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| Date prélèvement | 31/08/2021 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 7 |
| Variété taxonomique | 43 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 4.0 | marginal |
| Hydrophytes | ||
| Litieres | 2.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 25.0 | dominant |
| Blocs | 13.0 | dominant |
| Granulats | 2.0 | marginal |
| Helophytes | ||
| Vases | 1.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 30.0 | dominant |
| Dalles, argiles | 20.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Nulle | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Granulats | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Blocs | Nulle | B |
| P7 | Algues | Nulle | B |
| P8 | Dalles, argiles | Nulle | B |
| P9 | Algues | Nulle | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Algues | Nulle | C |
| P12 | Dalles, argiles | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 29 | 4 | 2 |
| Leuctra geniculata | 33830 | 32 | 1 | 5 |
| Nemoura | 26 | 2 | ||
| Micrasema | 268 | 1 | ||
| Goera pilosa | 288 | 21 | 7 | 8 |
| Silo | 292 | 10 | 4 | 4 |
| Silo-lithax | 5219 | 4 | 1 | |
| Cheumatopsyche lepida | 222 | 1 | ||
| Hydropsyche | 212 | 2 | ||
| Hydroptila | 200 | 8 | 8 | |
| Hydroptilidae | 193 | 1 | 2 | |
| Athripsodes | 311 | 1 | 3 | |
| Mystacides | 312 | 13 | 12 | 7 |
| Oecetis | 317 | 7 | 4 | 1 |
| Leptoceridae | 310 | 1 | ||
| Limnephilinae | 3163 | 5 | 1 | |
| Polycentropus | 231 | 2 | ||
| Metalype fragilis | 247 | 4 | 1 | |
| Psychomyia pusilla | 240 | 1 | ||
| Tinodes | 245 | 1 | ||
| Rhyacophila lato-sensu | 183 | 5 | ||
| Sericostoma | 322 | 2 | ||
| Sericostomatidae | 321 | 1 | ||
| Baetis lato sensu | 9794 | 3 | ||
| Centroptilum luteolum | 384 | 4 | 23 | |
| Cloeon | 387 | 2 | ||
| Procloeon | 390 | 1 | 5 | |
| Caenis | 457 | 1 | ||
| Ephemerella ignita | 451 | 5 | 22 | 21 |
| Torleya major | 452 | 5 | 19 | 16 |
| Ephemera | 502 | 14 | 1 | |
| Paraleptophlebia | 481 | 1 | ||
| Micronecta | 719 | 229 | 1 | |
| Pomatinus substriatus | 33844 | 11 | ||
| Colymbetinae | 2395 | 2 | ||
| Hydroporinae | 2393 | 1 | 1 | |
| Dupophilus | 620 | 11 | ||
| Elmis | 618 | 1 | 1 | 11 |
| Esolus | 619 | 284 | 34 | 33 |
| Limnius | 623 | 11 | ||
| Oulimnius | 622 | 458 | 274 | 87 |
| Riolus | 625 | 120 | 754 | 425 |
| Stenelmis | 617 | 11 | 1 | |
| Orectochilus | 515 | 5 | ||
| Brychius | 520 | 2 | 1 | 13 |
| Haliplus | 518 | 1 | ||
| Hydraena | 608 | 2 | ||
| Athericidae | 838 | 9 | 2 | |
| Chironomidae | 807 | 83 | 40 | 4 |
| Empididae | 831 | 1 | ||
| Limoniidae | 757 | 1 | 22 | 14 |
| Coenosiinae | 50792 | 1 | ||
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 22 | 1 | |
| Boyeria irene | 671 | 1 | ||
| Calopteryx | 650 | 23 | 1 | 1 |
| Onychogomphus | 682 | 4 | 1 | 1 |
| Sialis | 704 | 1 | ||
| Gammarus | 892 | 50 | 31 | 63 |
| Gammaridae | 887 | 114 | 49 | 398 |
| Copepoda | 3206 | 1 | 1 | 1 |
| Ostracoda | 3170 | 1 | 1 | 1 |
| Hydracarina | 906 | 1 | 1 | 1 |
| Pisidium | 1043 | 1 | 1 | 7 |
| Sphaeriidae | 1042 | 2 | 4 | |
| Bythinella | 992 | 7 | ||
| Potamopyrgus antipodarum | 979 | 340 | 536 | 5640 |
| Hydrobiidae | 973 | 320 | 330 | 4560 |
| Radix | 1004 | 3 | 9 | 39 |
| Lymnaeidae | 998 | 6 | 9 | |
| Physa (sensu lato) | 997 | 4 | ||
| Physella | 19280 | 3 | 1 | 4 |
| Ancylus fluviatilis | 1029 | 7 | 67 | 3 |
| Erpobdellidae | 928 | 1 | 1 | |
| Glossiphoniidae | 908 | 7 | 1 | 3 |
| Oligochaeta | 933 | 133 | 5 | 4 |
| Dugesiidae | 1055 | 1 |