Listes faunistiques invertébrés
Le Ruisseau de Coudols à Ayssenes 05144300
- Télécharger la fiche IRSTEA xls / 102 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 07/07/2020 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 9 |
| Variété taxonomique | 35 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 20.0 | dominant |
| Blocs | 17.0 | dominant |
| Granulats | 8.0 | dominant |
| Helophytes | ||
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 49.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Moyenne | A |
| P4 | Sables | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Granulats | Lente | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Dalles, argiles | Lente | C |
| P10 | Dalles, argiles | Nulle | C |
| P11 | Dalles, argiles | Rapide | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Heptageniidae | 399 | 2 | ||
| Epeorus | 400 | 3 | ||
| Perla | 164 | 2 | 4 | |
| Habroleptoides | 485 | 16 | ||
| Athericidae | 838 | 2 | ||
| Ostracoda | 3170 | 1 | ||
| Polycentropodidae | 223 | 1 | ||
| Hydrocyphon | 637 | 10 | 6 | |
| Hydraena | 608 | 1 | ||
| Leuctra geniculata | 33830 | 2 | ||
| Ancylus | 1028 | 3 | 3 | |
| Gammarus | 892 | 2 | 2 | |
| Corbicula | 1051 | 1 | ||
| Sphaeriidae | 1042 | 1 | ||
| Copepoda | 3206 | 1 | ||
| Hydrometra | 740 | 1 | ||
| Gerris | 735 | 4 | 2 | 1 |
| Esolus | 619 | 1 | 20 | 13 |
| Dupophilus | 620 | 3 | 11 | 13 |
| Elmis | 618 | 8 | ||
| Limnius | 623 | 1 | 1 | |
| Isoperla | 140 | 9 | ||
| Nemoura | 26 | 9 | 36 | 1 |
| Protonemura | 46 | 30 | 2 | |
| Leuctra | 69 | 7 | 195 | 9 |
| Empididae | 831 | 2 | ||
| Limoniidae | 757 | 2 | 14 | 10 |
| Dixidae | 793 | 4 | ||
| Ceratopogonidae | 819 | 5 | 16 | 4 |
| Simuliidae | 801 | 6 | 3 | |
| Chironomidae | 807 | 62 | 18 | 2 |
| Psychodidae | 783 | 3 | ||
| Oligochaeta | 933 | 10 | 2 | 5 |
| Pacifastacus | 872 | 6 | 3 | 1 |
| Rhyacophila lato-sensu | 183 | 1 | 1 | |
| Goeridae | 286 | 1 | 42 | 10 |
| Hydropsyche | 212 | 9 | 4 | 1 |
| Mystacides | 312 | 1 | 1 | |
| Limnephilinae | 3163 | 1 | ||
| Polycentropus | 231 | 4 | 5 | |
| Calopteryx | 650 | 19 | ||
| Electrogena | 3181 | 2 | ||
| Centroptilum | 383 | 3 | ||
| Ephemerella ignita | 451 | 3 | ||
| Procloeon | 390 | 2 | 7 | |
| Ecdyonurus | 421 | 1 | 106 | 14 |
| Baetis lato sensu | 9794 | 17 | 34 | 68 |
| Leptophlebiidae | 473 | 20 | 36 | 2 |
| Habrophlebia | 491 | 23 | 40 | 3 |
| Ephemera | 502 | 7 | 10 |