Listes faunistiques invertébrés
Le Ruisseau de Gasques à Gasques 05117430
- Télécharger la fiche IRSTEA xls / 124 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 20/07/2015 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 14.0 |
| GFI | 7 |
| Variété taxonomique | 25 |
| Taxon indicateur | Leuctridae |
| I2M2 | 0.3676 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 8.0 | dominant |
| Pierres, galets | 4.0 | marginal |
| Blocs | 0.0 | marginal |
| Granulats | 73.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 0.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 15.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Lente | A |
| P2 | Pierres, galets | Lente | A |
| P3 | Pierres, galets | Lente | A |
| P4 | Pierres, galets | Lente | A |
| P5 | Branchage, racines | Nulle | B |
| P6 | Granulats | Nulle | B |
| P7 | Dalles, argiles | Nulle | B |
| P8 | Granulats | Lente | B |
| P9 | Granulats | Nulle | C |
| P10 | Granulats | Lente | C |
| P11 | Granulats | Nulle | C |
| P12 | Granulats | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 9 | 3 | |
| Leuctra | 69 | 2 | 3 | 1 |
| Hydroptila | 200 | 1 | ||
| Ithytrichia | 198 | 2 | 1 | 3 |
| Oecetis | 317 | 1 | ||
| Cyrnus | 224 | 1 | ||
| Polycentropus | 231 | 1 | ||
| Tinodes | 245 | 3 | 1 | 1 |
| Rhyacophila lato-sensu | 183 | 1 | ||
| Sericostomatidae | 321 | 2 | ||
| Sericostoma | 322 | 2 | 1 | |
| Baetidae | 363 | 3 | 2 | |
| Baetis | 364 | 1 | ||
| Centroptilum | 383 | 2 | ||
| Ephemera | 502 | 4 | 52 | 45 |
| Ephemerella | 450 | 1 | ||
| Ecdyonurus | 421 | 1 | 4 | |
| Electrogena | 3181 | 1 | ||
| Elmis | 618 | 1 | ||
| Esolus | 619 | 1 | 1 | 2 |
| Limnius | 623 | 2 | 11 | |
| Oulimnius | 622 | 1 | ||
| Riolus | 625 | 1 | 4 | 2 |
| Athericidae | 838 | 12 | 12 | 10 |
| Chironomidae | 807 | 7 | 6 | 13 |
| Empididae | 831 | 2 | 1 | 1 |
| Calopteryx | 650 | 2 | ||
| Cordulegaster | 687 | 1 | ||
| Gomphus | 679 | 1 | ||
| Onychogomphus | 682 | 3 | 9 | 12 |
| Echinogammarus | 888 | 23 | 85 | |
| Gammarus | 892 | 345 | 427 | 300 |
| Niphargus | 902 | 1 | ||
| Hydracarina | 906 | 1 | 2 | |
| Corbicula | 1051 | 5 | 10 | |
| Sphaeriidae | 1042 | 4 | ||
| Sphaerium | 1044 | 1 | ||
| Pisidium | 1043 | 2 | ||
| Potamopyrgus | 978 | 2 | ||
| Oligochaeta | 933 | 2 | 11 | 3 |
| Planariidae | 1061 | 1 |