Listes faunistiques invertébrés
Le Ruisseau de Coudols à Ayssenes 05144300
- Télécharger la fiche IRSTEA xls / 108 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 30/08/2018 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 9 |
| Variété taxonomique | 30 |
| Taxon indicateur | Chloroperlidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 3.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 24.0 | dominant |
| Blocs | 18.0 | dominant |
| Granulats | 12.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 2.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 39.0 | 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 | Lente | B |
| P6 | Blocs | Lente | B |
| P7 | Granulats | Lente | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Dalles, argiles | Moyenne | C |
| P10 | Dalles, argiles | Nulle | C |
| P11 | Dalles, argiles | Rapide | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Chloroperlidae | 169 | 4 | ||
| Leuctra | 69 | 6 | 92 | 9 |
| Nemoura | 26 | 1 | ||
| Protonemura | 46 | 22 | 1 | 3 |
| Perla | 164 | 10 | 5 | |
| Perlidae | 155 | 1 | ||
| Isoperla | 140 | 1 | ||
| Perlodes | 150 | 1 | ||
| Micrasema | 268 | 2 | 3 | |
| Silo | 292 | 2 | 5 | |
| Silo-lithax | 5219 | 2 | ||
| Goeridae | 286 | 20 | 10 | |
| Hydropsyche | 212 | 80 | 1 | 100 |
| Oecetis | 317 | 1 | ||
| Limnephilinae | 3163 | 1 | ||
| Polycentropus | 231 | 1 | ||
| Polycentropodidae | 223 | 1 | ||
| Psychomyia | 239 | 2 | ||
| Rhyacophila lato-sensu | 183 | 2 | 3 | |
| Baetis lato sensu | 9794 | 15 | 9 | 15 |
| Procloeon | 390 | 1 | ||
| Ephemera | 502 | 21 | 84 | |
| Ecdyonurus | 421 | 1 | 48 | 34 |
| Epeorus | 400 | 16 | 40 | |
| Rhithrogena | 404 | 44 | 16 | |
| Heptageniidae | 399 | 56 | 6 | |
| Habroleptoides | 485 | 2 | 68 | 5 |
| Habrophlebia | 491 | 1 | ||
| Paraleptophlebia | 481 | 3 | ||
| Leptophlebiidae | 473 | 10 | 208 | 2 |
| Dupophilus | 620 | 52 | 15 | |
| Elmis | 618 | 22 | 8 | 8 |
| Esolus | 619 | 140 | 8 | |
| Limnius | 623 | 1 | ||
| Oulimnius | 622 | 1 | ||
| Elmidae | 614 | 8 | ||
| Hydrocyphon | 637 | 3 | ||
| Hydraena | 608 | 1 | 1 | 1 |
| Athericidae | 838 | 1 | 1 | |
| Ceratopogonidae | 819 | 2 | ||
| Chironomidae | 807 | 38 | 96 | 46 |
| Dixidae | 793 | 2 | ||
| Empididae | 831 | 1 | 1 | |
| Limoniidae | 757 | 80 | 4 | |
| Simuliidae | 801 | 5 | 1 | |
| Gammarus | 892 | 104 | ||
| Gammaridae | 887 | 1 | ||
| Copepoda | 3206 | 3 | ||
| Pacifastacus | 872 | 4 | 1 | 1 |
| Oligochaeta | 933 | 2 | 92 | 1 |
| Mermithoïdea | 3159 | 3 | ||
| Prostoma | 3110 | 3 |