Listes faunistiques invertébrés
Le Ruisseau de Gasques à Gasques 05117430
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 17/07/2018 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 7 |
| Variété taxonomique | 39 |
| Taxon indicateur | Leuctridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 2.0 | marginal |
| Branchage, racines | 19.0 | dominant |
| Pierres, galets | 4.0 | marginal |
| Blocs | 2.0 | marginal |
| Granulats | 57.0 | dominant |
| Helophytes | ||
| Vases | ||
| Sables | ||
| Algues | ||
| Dalles, argiles | 16.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Pierres, galets | Lente | A |
| P3 | Blocs | Lente | A |
| P4 | Pierres, galets | Moyenne | A |
| P5 | Branchage, racines | Lente | B |
| P6 | Granulats | Lente | B |
| P7 | Dalles, argiles | Lente | B |
| P8 | Granulats | Nulle | B |
| P9 | Granulats | Lente | C |
| P10 | Granulats | Nulle | C |
| P11 | Granulats | Lente | C |
| P12 | Branchage, racines | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 2 | ||
| Euleuctra geniculata | 68 | 9 | 16 | 11 |
| Hydropsyche | 212 | 3 | 5 | |
| Hydroptilidae | 193 | 1 | ||
| Hydroptila | 200 | 6 | 2 | 4 |
| Ithytrichia | 198 | 1 | 3 | 3 |
| Adicella | 320 | 1 | ||
| Athripsodes | 311 | 3 | 1 | |
| Mystacides | 312 | 7 | ||
| Oecetis | 317 | 6 | 1 | |
| Polycentropodidae | 223 | 2 | 2 | |
| Lype | 241 | 2 | 1 | |
| Rhyacophila lato-sensu | 183 | 1 | ||
| Sericostoma | 322 | 1 | ||
| Baetidae | 363 | 2 | ||
| Baetis lato sensu | 9794 | 23 | 19 | 11 |
| Centroptilum | 383 | 2 | ||
| Ephemerella ignita | 451 | 7 | 2 | |
| Ephemera | 502 | 3 | 13 | 11 |
| Heptageniidae | 399 | 1 | 1 | 1 |
| Ecdyonurus | 421 | 1 | 2 | |
| Leptophlebiidae | 473 | 3 | 4 | 1 |
| Habroleptoides | 485 | 2 | ||
| Paraleptophlebia | 481 | 1 | ||
| Gerris | 735 | 1 | ||
| Elmis | 618 | 2 | 4 | 1 |
| Esolus | 619 | 5 | 42 | 4 |
| Limnius | 623 | 3 | 4 | |
| Oulimnius | 622 | 4 | 2 | |
| Riolus | 625 | 20 | 10 | 7 |
| Stenelmis | 617 | 1 | ||
| Orectochilus | 515 | 1 | ||
| Hydraena | 608 | 1 | ||
| Athericidae | 838 | 19 | 18 | 12 |
| Ceratopogonidae | 819 | 1 | 1 | |
| Chironomidae | 807 | 29 | 34 | 42 |
| Dixidae | 793 | 1 | ||
| Empididae | 831 | 1 | 4 | 2 |
| Limoniidae | 757 | 1 | 1 | 1 |
| Simuliidae | 801 | 6 | 1 | |
| Tabanidae | 837 | 1 | ||
| Gomphidae | 678 | 2 | 1 | 4 |
| Gomphus | 679 | 1 | ||
| Onychogomphus | 682 | 1 | 2 | 1 |
| Calopteryx | 650 | 2 | ||
| Sialis | 704 | 1 | ||
| Echinogammarus | 888 | 158 | 80 | 140 |
| Gammarus | 892 | 219 | 384 | 148 |
| Asellidae | 880 | 3 | 3 | 1 |
| Corbicula | 1051 | 3 | 10 | 18 |
| Pisidium | 1043 | 11 | 32 | 13 |
| Bythinella | 992 | 1 | ||
| Potamopyrgus | 978 | 66 | 10 | |
| Physella | 19280 | 1 | ||
| Valvata | 972 | 4 | 2 | |
| Glossiphoniidae | 908 | 1 | ||
| Oligochaeta | 933 | 68 | 10 | 18 |
| Dugesiidae | 1055 | 10 | 2 | |
| Planariidae | 1061 | 2 | 6 | 5 |
| Nematoda | 1089 | 1 | 1 | 1 |
| Hydracarina | 906 | 2 | 4 | 5 |