Listes faunistiques invertébrés
Le Ruisseau de Roques à Brassac 05172350
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 05/09/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 18.0 |
| GFI | 9 |
| Variété taxonomique | 33 |
| I2M2 | 0.8660 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 3.0 | marginal |
| Hydrophytes | ||
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 36.0 | dominant |
| Blocs | 9.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | ||
| Dalles, argiles | 49.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Branchage, racines | Moyenne | A |
| P3 | Granulats | Lente | A |
| P4 | Sables | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Dalles, argiles | Rapide | B |
| P9 | Dalles, argiles | Lente | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Dalles, argiles | Nulle | C |
| P12 | Pierres, galets | Rapide | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Empididae | 831 | 6 | 1 | |
| Elmis | 618 | 5 | 6 | |
| Esolus | 619 | 3 | 16 | |
| Dupophilus | 620 | 2 | ||
| Limnius | 623 | 17 | 8 | 17 |
| Helodes | 636 | 3 | 1 | |
| Cordulegaster | 687 | 1 | ||
| Limoniidae | 757 | 1 | 1 | |
| Dixidae | 793 | 4 | ||
| Simuliidae | 801 | 102 | 33 | 16 |
| Chironomidae | 807 | 36 | 20 | 19 |
| Ceratopogonidae | 819 | 1 | 1 | |
| Hydraena | 608 | 9 | 2 | 2 |
| Athericidae | 838 | 5 | 6 | 4 |
| Gammaridae | 887 | 3 | 3 | 2 |
| Gammarus | 892 | 3 | 3 | |
| Hydracarina | 906 | 1 | 1 | 1 |
| Oligochaeta | 933 | 1 | 2 | |
| Ancylus fluviatilis | 1029 | 1 | ||
| Planariidae | 1061 | 7 | 25 | 12 |
| Nemathelmintha | 3111 | 1 | ||
| Limnephilinae | 3163 | 1 | ||
| Silo-lithax | 5219 | 1 | ||
| Baetis lato sensu | 9794 | 20 | 46 | 70 |
| Philopotamus | 209 | 8 | 11 | |
| Amphinemura | 21 | 2 | 3 | |
| Nemoura | 26 | 3 | ||
| Protonemura | 46 | 132 | 14 | 15 |
| Leuctra | 69 | 10 | 19 | 5 |
| Isoperla | 140 | 13 | 4 | |
| Perlodes | 150 | 1 | ||
| Perla | 164 | 1 | ||
| Siphonoperla | 174 | 5 | 3 | 9 |
| Rhyacophila lato-sensu | 183 | 3 | 1 | |
| Glossosomatidae | 189 | 1 | ||
| Ptilocolepus granulatus | 195 | 2 | ||
| Nemouridae | 20 | 9 | 6 | |
| Hydropsyche | 212 | 19 | 7 | 14 |
| Tinodes | 245 | 1 | 13 | |
| Micrasema | 268 | 4 | ||
| Sericostoma | 322 | 1 | 3 | |
| Odontocerum albicorne | 340 | 23 | 12 | 7 |
| Heptageniidae | 399 | 1 | 16 | 6 |
| Epeorus | 400 | 33 | 22 | |
| Rhithrogena | 404 | 4 | 2 | 13 |
| Ecdyonurus | 421 | 1 | 10 | 5 |
| Leptophlebiidae | 473 | 2 | 2 | 2 |
| Habroleptoides | 485 | 2 | 2 |