Listes faunistiques invertébrés
Le ruisseau du Cros à Vollore-ville 04429003
- Télécharger la fiche IRSTEA xls / 87 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 04/07/2017 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 9 |
| Variété taxonomique | 36 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 55.0 | dominant |
| Blocs | 25.0 | dominant |
| Granulats | 4.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 10.0 | dominant |
| Algues | ||
| Dalles, argiles | 3.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Moyenne | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Sables | Nulle | B |
| P8 | Pierres, galets | Lente | B |
| P9 | Pierres, galets | Rapide | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Blocs | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 6 | 70 | 60 |
| Protonemura | 46 | 16 | 4 | 1 |
| Perla | 164 | 7 | 7 | |
| Glossosoma | 190 | 2 | 1 | |
| Silo | 292 | 1 | ||
| Hydropsyche | 212 | 1 | 7 | 2 |
| Oecetis | 317 | 1 | 1 | |
| Limnephilinae | 3163 | 12 | 2 | |
| Philopotamus | 209 | 1 | ||
| Polycentropus | 231 | 16 | 4 | 1 |
| Rhyacophila lato-sensu | 183 | 6 | 11 | 9 |
| Sericostoma | 322 | 3 | ||
| Baetidae | 363 | 2 | ||
| Baetis | 364 | 4 | 38 | 55 |
| Ephemera | 502 | 18 | 18 | 19 |
| Ephemerella ignita | 451 | 2 | 2 | 6 |
| Heptageniidae | 399 | 1 | ||
| Ecdyonurus | 421 | 3 | 2 | |
| Electrogena | 3181 | 1 | ||
| Epeorus | 400 | 7 | ||
| Rhithrogena | 404 | 17 | 9 | |
| Habrophlebia | 491 | 91 | 4 | 2 |
| Gerris | 735 | 1 | ||
| Dupophilus | 620 | 1 | 22 | 17 |
| Elmis | 618 | 10 | 6 | 8 |
| Esolus | 619 | 1 | 1 | |
| Limnius | 623 | 2 | 1 | 3 |
| Hydrocyphon | 637 | 3 | 47 | 15 |
| Helophorus | 604 | 1 | ||
| Hydraena | 608 | 28 | 10 | 13 |
| Athericidae | 838 | 3 | 5 | 2 |
| Blephariceridae | 747 | 1 | ||
| Ceratopogonidae | 819 | 6 | 4 | 4 |
| Chironomidae | 807 | 198 | 40 | 18 |
| Empididae | 831 | 1 | ||
| Limoniidae | 757 | 2 | 10 | 6 |
| Simuliidae | 801 | 3 | 4 | |
| Calopteryx | 650 | 9 | ||
| Cordulegaster | 687 | 2 | ||
| Sialis | 704 | 3 | 1 | |
| Gammarus | 892 | 42 | 4 | 2 |
| Pacifastacus | 872 | 4 | 1 | 1 |
| Pisidium | 1043 | 4 | 1 | |
| Ancylus | 1028 | 1 | 3 | 8 |
| Branchiobdellidae | 3132 | 100 | ||
| Oligochaeta | 933 | 12 | 82 | 27 |
| Nemathelmintha | 3111 | 1 | 1 | 1 |
| Hydracarina | 906 | 1 | 1 | 1 |
| Copepoda | 3206 | 1 |