Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 618 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 19/09/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 13.0 |
| GFI | 7 |
| Variété taxonomique | 24 |
| I2M2 | 0.8226 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 2.0 | marginal |
| Branchage, racines | 3.0 | marginal |
| Pierres, galets | 38.0 | dominant |
| Blocs | 30.0 | dominant |
| Granulats | 3.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 2.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 22.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Granulats | Nulle | A |
| P4 | Sables | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Blocs | Lente | B |
| P7 | Dalles, argiles | Lente | B |
| P8 | Pierres, galets | Nulle | B |
| P9 | Blocs | Nulle | C |
| P10 | Dalles, argiles | Nulle | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Blocs | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Pacifastacus | 872 | 1 | 2 | 1 |
| Elmis | 618 | 1 | 11 | |
| Esolus | 619 | 34 | 69 | 62 |
| Dupophilus | 620 | 1 | ||
| Limnius | 623 | 4 | ||
| Onychogomphus | 682 | 1 | 2 | |
| Gerridae | 734 | 1 | ||
| Chironomidae | 807 | 27 | 6 | 20 |
| Tabanidae | 837 | 2 | ||
| Athericidae | 838 | 4 | 19 | 13 |
| Rhagionidae | 841 | 1 | ||
| Hydraena | 608 | 1 | 17 | |
| Oligochaeta | 933 | 17 | 4 | 10 |
| Radix | 1004 | 1 | ||
| Ancylus | 1028 | 3 | ||
| Nematoda | 1089 | 2 | ||
| Colymbetinae | 2395 | 1 | ||
| Branchiobdellidae | 3132 | 27 | 1 | |
| Copepoda | 3206 | 2 | 1 | |
| Baetis lato sensu | 9794 | 6 | 15 | |
| Pediciini | 20537 | 3 | 5 | 4 |
| Leuctra geniculata | 33830 | 3 | 1 | |
| Beraeamyia | 333 | 1 | ||
| Leuctra | 69 | 6 | 27 | 59 |
| Perlodes | 150 | 1 | ||
| Perla | 164 | 3 | ||
| Rhyacophila lato-sensu | 183 | 1 | ||
| Philopotamus | 209 | 1 | ||
| Hydropsyche | 212 | 2 | 3 | 18 |
| Cheumatopsyche | 221 | 1 | 1 | |
| Polycentropus | 231 | 2 | 4 | |
| Lype | 241 | 1 | ||
| Silo | 292 | 1 | ||
| Nemoura | 26 | 3 | 3 | |
| Baetidae | 363 | 1 | 1 | |
| Procloeon | 390 | 2 | 3 | |
| Rhithrogena | 404 | 3 | ||
| Ecdyonurus | 421 | 9 | 6 | |
| Leptophlebiidae | 473 | 13 | 30 | 15 |
| Paraleptophlebia | 481 | 8 | 1 | |
| Habroleptoides | 485 | 14 | 2 | |
| Ephemera | 502 | 73 | 10 | |
| Gyrinus | 514 | 1 |