Listes faunistiques invertébrés
ROCHEFORT A LES-ARDILLATS 06051350
- Télécharger la fiche IRSTEA xls / 36 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 07/09/2021 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 15.0 |
| GFI | 7 |
| Variété taxonomique | 29 |
| I2M2 | 0.5470 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 82.0 | dominant |
| Blocs | 2.0 | marginal |
| Granulats | 4.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 7.0 | dominant |
| Algues | ||
| Dalles, argiles | 3.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Blocs | Moyenne | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Pierres, galets | Nulle | B |
| P8 | Sables | Lente | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 1 | 5 | 13 |
| Nemoura | 26 | 7 | 8 | 4 |
| Protonemura | 46 | 38 | 3 | 35 |
| Perla | 164 | 3 | ||
| Goera | 287 | 1 | ||
| Silo | 292 | 39 | 8 | |
| Hydropsyche | 212 | 3 | 10 | |
| Philopotamus | 209 | 2 | ||
| Polycentropus | 231 | 1 | ||
| Tinodes | 245 | 1 | ||
| Rhyacophila lato-sensu | 183 | 7 | ||
| Baetis lato sensu | 9794 | 608 | 180 | 329 |
| Ephemera | 502 | 12 | 8 | |
| Ecdyonurus | 421 | 34 | 16 | 53 |
| Rhithrogena | 404 | 52 | 37 | 116 |
| Habroleptoides | 485 | 1 | 1 | |
| Habrophlebia | 491 | 3 | ||
| Paraleptophlebia | 481 | 1 | ||
| Leptophlebiidae | 473 | 12 | 1 | |
| Dupophilus | 620 | 10 | 7 | 21 |
| Elmis | 618 | 16 | 2 | 3 |
| Esolus | 619 | 2 | 1 | |
| Limnius | 623 | 1 | ||
| Hydraena | 608 | 2 | 11 | |
| Helodes | 636 | 3 | ||
| Hydrocyphon | 637 | 3 | 1 | 4 |
| Athericidae | 838 | 1 | 7 | |
| Blephariceridae | 747 | 1 | ||
| Forcipomyinae | 20455 | 1 | ||
| Chironomidae | 807 | 40 | 16 | 42 |
| Dixidae | 793 | 2 | ||
| Empididae | 831 | 1 | ||
| Limoniidae | 757 | 2 | ||
| Psychodidae | 783 | 1 | 1 | |
| Simuliidae | 801 | 204 | 6 | 13 |
| Tabanidae | 837 | 2 | ||
| Calopteryx | 650 | 2 | ||
| Gammarus | 892 | 2945 | 705 | 768 |
| Pacifastacus | 872 | 1 | 3 | |
| Sphaeriidae | 1042 | 1 | 1 | |
| Potamopyrgus | 978 | 1 | ||
| Ancylus | 1028 | 3 | 1 | |
| Oligochaeta | 933 | 3 | 3 | |
| Planariidae | 1061 | 2 | 1 | 4 |