Listes faunistiques invertébrés
Le Ruisseau de Roques à Brassac 05172350
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 30/08/2022 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 20.0 |
| GFI | 9 |
| Variété taxonomique | 43 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 4.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 48.0 | dominant |
| Blocs | 12.0 | dominant |
| Granulats | 2.0 | marginal |
| Helophytes | ||
| Vases | 1.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | ||
| Dalles, argiles | 30.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Granulats | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Pierres, galets | Lente | B |
| P9 | Pierres, galets | Rapide | C |
| P10 | Dalles, argiles | Rapide | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Dalles, argiles | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Siphonoperla | 174 | 11 | 2 | 6 |
| Chloroperlidae | 169 | 1 | ||
| Leuctra | 69 | 11 | 7 | 6 |
| Pachyleuctra | 110 | 1 | 1 | |
| Leuctridae | 66 | 1 | ||
| Amphinemura | 21 | 1 | 3 | |
| Nemoura | 26 | 4 | 1 | 1 |
| Protonemura | 46 | 37 | 15 | |
| Isoperla | 140 | 18 | 2 | |
| Perlodidae | 127 | 1 | ||
| Micrasema | 268 | 6 | 5 | 5 |
| Silo | 292 | 1 | ||
| Goeridae | 286 | 2 | ||
| Hydropsyche | 212 | 42 | 36 | |
| Hydropsychidae | 211 | 8 | ||
| Adicella | 320 | 9 | ||
| Limnephilinae | 3163 | 5 | 2 | |
| Limnephilidae | 276 | 4 | ||
| Odontocerum albicorne | 340 | 19 | 28 | 2 |
| Philopotamus | 209 | 1 | ||
| Polycentropus | 231 | 2 | ||
| Tinodes | 245 | 1 | 8 | 2 |
| Rhyacophila lato-sensu | 183 | 1 | ||
| Sericostoma | 322 | 3 | 2 | |
| Sericostomatidae | 321 | 10 | 4 | 2 |
| Baetis lato sensu | 9794 | 15 | 15 | 3 |
| Ephemerella ignita | 451 | 2 | ||
| Ecdyonurus | 421 | 4 | 25 | 9 |
| Epeorus | 400 | 4 | ||
| Rhithrogena | 404 | 3 | ||
| Heptageniidae | 399 | 3 | 5 | |
| Habroleptoides | 485 | 3 | 3 | 13 |
| Leptophlebiidae | 473 | 1 | ||
| Dryops | 613 | 2 | ||
| Hydroporinae | 2393 | 1 | ||
| Dupophilus | 620 | 10 | 5 | 7 |
| Elmis | 618 | 45 | 12 | 4 |
| Esolus | 619 | 11 | 11 | 4 |
| Limnius | 623 | 42 | 39 | 24 |
| Hydraena | 608 | 20 | 4 | 2 |
| Helodes | 636 | 34 | 1 | |
| Athericidae | 838 | 3 | 3 | 2 |
| Ceratopogonidae | 819 | 5 | 1 | |
| Chironomidae | 807 | 961 | 16 | 33 |
| Dixidae | 793 | 1 | 1 | |
| Empididae | 831 | 20 | 2 | |
| Limoniidae | 757 | 1 | 1 | |
| Rhagionidae | 841 | 1 | ||
| Simuliidae | 801 | 19 | 30 | 2 |
| Thaumaleidae | 823 | 1 | ||
| Tipulidae | 753 | 1 | ||
| Calopteryx | 650 | 10 | ||
| Sialis | 704 | 14 | 1 | |
| Gammarus | 892 | 10 | 1 | |
| Hydracarina | 906 | 1 | 1 | 1 |
| Sphaeriidae | 1042 | 1 | ||
| Ancylus fluviatilis | 1029 | 1 | 1 | |
| Erpobdellidae | 928 | 1 | 1 | |
| Oligochaeta | 933 | 9 | 7 | 5 |
| Planariidae | 1061 | 39 | 12 | 10 |
| Nematoda | 1089 | 1 |