Listes faunistiques invertébrés
Le Ruisseau de Gasques à Gasques 05117430
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 25/07/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 12.0 |
| GFI | 5 |
| Variété taxonomique | 26 |
| I2M2 | 0.4941 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 4.0 | marginal |
| Branchage, racines | 3.0 | marginal |
| Pierres, galets | 36.0 | dominant |
| Blocs | ||
| Granulats | 48.0 | dominant |
| Helophytes | ||
| Vases | ||
| Sables | 3.0 | marginal |
| Algues | ||
| Dalles, argiles | 6.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Sables | Nulle | A |
| P4 | Litieres | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Granulats | Lente | B |
| P7 | Dalles, argiles | Lente | B |
| P8 | Granulats | Nulle | B |
| P9 | Granulats | Moyenne | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Granulats | Lente | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Oligochaeta | 933 | 19 | 38 | 7 |
| Onychogomphus | 682 | 1 | 1 | 1 |
| Gerridae | 734 | 1 | ||
| Veliidae | 743 | 1 | ||
| Tipulidae | 753 | 1 | ||
| Chironomidae | 807 | 83 | 55 | 90 |
| Empididae | 831 | 3 | 1 | 1 |
| Athericidae | 838 | 2 | 1 | 1 |
| Asellidae | 880 | 3 | ||
| Gammaridae | 887 | 23 | 5 | 44 |
| Echinogammarus | 888 | 80 | 7 | 70 |
| Gammarus | 892 | 2 | 3 | |
| Hydracarina | 906 | 1 | 1 | 1 |
| Gomphus | 679 | 1 | ||
| Potamopyrgus antipodarum | 979 | 30 | 16 | 47 |
| Bithynia | 994 | 1 | ||
| Physa (sensu lato) | 997 | 2 | ||
| Sphaeriidae | 1042 | 4 | 2 | 13 |
| Pisidium | 1043 | 9 | ||
| Corbicula | 1051 | 4 | 7 | 20 |
| Nematoda | 1089 | 1 | ||
| Prostoma | 3110 | 1 | ||
| Copepoda | 3206 | 1 | ||
| Baetis lato sensu | 9794 | 46 | ||
| Physella | 19280 | 4 | 1 | |
| Leuctra geniculata | 33830 | 1 | 5 | |
| Ecdyonurus | 421 | 1 | ||
| Ithytrichia | 198 | 3 | ||
| Hydroptila | 200 | 3 | 2 | |
| Hydropsyche | 212 | 1 | 5 | |
| Polycentropodidae | 223 | 1 | ||
| Cyrnus | 224 | 2 | 3 | |
| Polycentropus | 231 | 1 | ||
| Tinodes | 245 | 1 | ||
| Athripsodes | 311 | 1 | 2 | |
| Mystacides | 312 | 1 | 4 | 2 |
| Oecetis | 317 | 1 | ||
| Centroptilum luteolum | 384 | 6 | 5 | 14 |
| Procloeon | 390 | 5 | 6 | |
| Hydroptilidae | 193 | 2 | ||
| Ephemerella ignita | 451 | 1 | 33 | |
| Caenis | 457 | 1 | ||
| Leptophlebiidae | 473 | 1 | ||
| Ephemera | 502 | 1 | ||
| Elmis | 618 | 2 | 6 | |
| Esolus | 619 | 6 | ||
| Oulimnius | 622 | 3 | ||
| Limnius | 623 | 2 | ||
| Riolus | 625 | 2 | 2 | |
| Calopteryx | 650 | 10 | 3 | 5 |
| Platycnemis | 657 | 4 | ||
| Boyeria irene | 671 | 1 | 1 |