Listes faunistiques invertébrés
Le Ruisseau de Gasques à Gasques 05117430
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 13/08/2020 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 15.0 |
| GFI | 7 |
| Variété taxonomique | 30 |
| I2M2 | 0.5367 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 2.0 | marginal |
| Branchage, racines | 7.0 | dominant |
| Pierres, galets | 13.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 60.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 2.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 15.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Blocs | Nulle | A |
| P3 | Sables | Nulle | A |
| P4 | Litieres | Nulle | A |
| P5 | Branchage, racines | Nulle | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Granulats | Lente | B |
| P8 | Dalles, argiles | Nulle | B |
| P9 | Granulats | Nulle | C |
| P10 | Granulats | Lente | C |
| P11 | Granulats | Nulle | C |
| P12 | Granulats | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 1 | ||
| Euleuctra geniculata | 68 | 4 | 7 | |
| Hydropsyche | 212 | 1 | ||
| Hydroptila | 200 | 1 | ||
| Ithytrichia | 198 | 2 | 21 | 4 |
| Leptoceridae | 310 | 1 | ||
| Oecetis | 317 | 2 | ||
| Polycentropodidae | 223 | 2 | ||
| Polycentropus | 231 | 4 | 20 | |
| Lype | 241 | 5 | 4 | |
| Baetis lato sensu | 9794 | 4 | 4 | |
| Centroptilum | 383 | 1 | 6 | 1 |
| Ephemera | 502 | 4 | 10 | 5 |
| Ecdyonurus | 421 | 1 | ||
| Paraleptophlebia | 481 | 13 | 10 | 4 |
| Gerris | 735 | 1 | 8 | 4 |
| Elmis | 618 | 6 | 5 | 3 |
| Esolus | 619 | 10 | 6 | |
| Limnius | 623 | 6 | 1 | 1 |
| Oulimnius | 622 | 1 | ||
| Riolus | 625 | 5 | 6 | 6 |
| Stenelmis | 617 | 1 | 1 | |
| Athericidae | 838 | 6 | 8 | 16 |
| Chironomidae | 807 | 12 | 18 | 22 |
| Dixidae | 793 | 1 | 2 | |
| Empididae | 831 | 2 | 3 | 1 |
| Simuliidae | 801 | 1 | ||
| Gomphidae | 678 | 5 | 6 | 2 |
| Onychogomphus | 682 | 1 | 3 | 3 |
| Calopteryx | 650 | 5 | 18 | |
| Crambidae | 2947 | 1 | ||
| Echinogammarus | 888 | 125 | 93 | 81 |
| Gammarus | 892 | 7 | 4 | |
| Asellidae | 880 | 2 | ||
| Corbicula | 1051 | 5 | 5 | 13 |
| Pisidium | 1043 | 4 | 1 | 1 |
| Bithynia | 994 | 1 | 7 | 1 |
| Potamopyrgus | 978 | 86 | 51 | 64 |
| Glossiphoniidae | 908 | 3 | 1 | |
| Oligochaeta | 933 | 3 | 1 | 7 |
| Dugesiidae | 1055 | 1 | 1 | |
| Planariidae | 1061 | 2 | ||
| Hydracarina | 906 | 2 | 2 |