Listes faunistiques invertébrés
Le Ruisseau de Gasques à Gasques 05117430
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 04/06/2019 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 16.0 |
| GFI | 7 |
| Variété taxonomique | 34 |
| Taxon indicateur | Leuctridae |
| I2M2 | 0.4105 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 7.0 | dominant |
| Pierres, galets | 33.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 52.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 3.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 4.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Blocs | Lente | A |
| P2 | Sables | Nulle | A |
| P3 | Dalles, argiles | Lente | A |
| P4 | Dalles, argiles | Nulle | A |
| P5 | Branchage, racines | Lente | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Granulats | Lente | B |
| P8 | Granulats | Nulle | B |
| P9 | Granulats | Lente | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Granulats | Nulle | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctridae | 66 | 1 | ||
| Euleuctra geniculata | 68 | 5 | 70 | 63 |
| Hydropsyche | 212 | 1 | 1 | |
| Ithytrichia | 198 | 2 | ||
| Athripsodes | 311 | 1 | 4 | 1 |
| Mystacides | 312 | 1 | ||
| Oecetis | 317 | 1 | 1 | 1 |
| Limnephilinae | 3163 | 1 | ||
| Polycentropus | 231 | 1 | 1 | |
| Tinodes | 245 | 12 | 4 | |
| Rhyacophila lato-sensu | 183 | 2 | ||
| Sericostoma | 322 | 2 | 1 | |
| Baetidae | 363 | 2 | 1 | |
| Baetis lato sensu | 9794 | 5 | 3 | 16 |
| Ephemerellidae | 449 | 1 | ||
| Ephemerella ignita | 451 | 3 | 15 | 12 |
| Ephemera | 502 | 5 | 23 | 41 |
| Ecdyonurus | 421 | 1 | 5 | |
| Gerris | 735 | 1 | 1 | |
| Pomatinus | 611 | 1 | ||
| Elmis | 618 | 1 | 1 | 1 |
| Esolus | 619 | 4 | 5 | 15 |
| Limnius | 623 | 2 | 1 | |
| Riolus | 625 | 5 | 9 | 28 |
| Athericidae | 838 | 28 | 24 | 17 |
| Ceratopogonidae | 819 | 2 | 1 | |
| Chironomidae | 807 | 6 | 13 | 6 |
| Empididae | 831 | 3 | 4 | |
| Limoniidae | 757 | 4 | ||
| Tabanidae | 837 | 1 | ||
| Gomphus | 679 | 5 | 2 | |
| Onychogomphus | 682 | 2 | 2 | 6 |
| Platycnemis | 657 | 2 | ||
| Sialis | 704 | 1 | ||
| Echinogammarus | 888 | 153 | 1013 | 619 |
| Gammarus | 892 | 183 | 741 | 144 |
| Asellidae | 880 | 1 | 3 | |
| Corbicula | 1051 | 8 | 26 | 103 |
| Pisidium | 1043 | 12 | 23 | 25 |
| Bithynia | 994 | 1 | ||
| Potamopyrgus | 978 | 11 | 10 | 17 |
| Physa (sensu lato) | 997 | 1 | ||
| Oligochaeta | 933 | 153 | 39 | 16 |
| Dugesiidae | 1055 | 1 | 3 | |
| Planariidae | 1061 | 1 | 4 | 8 |
| Hydracarina | 906 | 4 | 9 | 4 |
| Nemertea | 1052 | 1 |