Listes faunistiques invertébrés
Le Ruisseau de Coudols à Ayssenes 05144300
- Télécharger la fiche IRSTEA xls / 31 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 05/06/2014 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 19.0 |
| GFI | 9 |
| Variété taxonomique | 39 |
| Taxon indicateur | Perlidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 2.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 6.0 | dominant |
| Blocs | 6.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 10.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 73.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Blocs | Moyenne | B |
| P7 | Sables | Nulle | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Dalles, argiles | Lente | C |
| P10 | Dalles, argiles | Rapide | C |
| P11 | Dalles, argiles | Nulle | C |
| P12 | Dalles, argiles | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 32 | 6 | |
| Leuctra | 69 | 32 | 17 | 3 |
| Protonemura | 46 | 29 | 16 | |
| Perla | 164 | 1 | ||
| Perlidae | 155 | 4 | 1 | |
| Micrasema | 268 | 5 | 1 | |
| Brachycentridae | 262 | 1 | ||
| Agapetus | 191 | 5 | 1 | |
| Glossosoma | 190 | 2 | 2 | |
| Glossosomatidae | 189 | 18 | 1 | |
| Goeridae | 286 | 4 | ||
| Hydropsyche | 212 | 18 | 4 | 7 |
| Hydroptilidae | 193 | 1 | ||
| Limnephilinae | 3163 | 5 | ||
| Odontocerum | 339 | 3 | 4 | |
| Philopotamus | 209 | 3 | ||
| Polycentropus | 231 | 1 | ||
| Psychomyia | 239 | 2 | 1 | |
| Rhyacophila lato-sensu | 183 | 1 | 4 | 2 |
| Sericostoma | 322 | 8 | 2 | |
| Baetis lato sensu | 9794 | 35 | 61 | 181 |
| Procloeon | 390 | 1 | ||
| Ephemerella | 450 | 16 | 9 | 7 |
| Ephemera | 502 | 91 | 27 | 2 |
| Ecdyonurus | 421 | 2 | 1 | 1 |
| Epeorus | 400 | 3 | 5 | 2 |
| Rhithrogena | 404 | 5 | ||
| Heptageniidae | 399 | 4 | 4 | |
| Leptophlebiidae | 473 | 5 | ||
| Dupophilus | 620 | 60 | 52 | 28 |
| Elmis | 618 | 36 | 4 | 104 |
| Esolus | 619 | 76 | 50 | 16 |
| Limnius | 623 | 1 | 1 | |
| Oulimnius | 622 | 2 | 8 | |
| Hydrocyphon | 637 | 7 | 21 | 4 |
| Helophorus | 604 | 1 | 1 | |
| Hydraena | 608 | 5 | 3 | |
| Athericidae | 838 | 2 | 1 | |
| Ceratopogonidae | 819 | 4 | 6 | |
| Chironomidae | 807 | 126 | 96 | 20 |
| Empididae | 831 | 3 | 3 | |
| Limoniidae | 757 | 7 | 15 | |
| Simuliidae | 801 | 13 | 1 | 16 |
| Cordulegaster | 687 | 2 | ||
| Corduliidae | 690 | 2 | ||
| Gammarus | 892 | 84 | 11 | 44 |
| Ostracoda | 3170 | 3 | ||
| Pisidium | 1043 | 2 | ||
| Ancylus | 1028 | 1 | ||
| Bithynia | 994 | 1 | ||
| Potamopyrgus | 978 | 5 | ||
| Oligochaeta | 933 | 1 | 53 | 1 |
| Polycelis | 1064 | 3 | ||
| Nematoda | 1089 | 3 | 3 | |
| Hydracarina | 906 | 3 | 3 |