Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 635 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 09/08/2018 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 8 |
| Variété taxonomique | 33 |
| Taxon indicateur | Brachycentridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 30.0 | dominant |
| Blocs | 10.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 2.0 | marginal |
| Algues | 2.0 | marginal |
| Dalles, argiles | 52.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Blocs | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Blocs | Lente | B |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Dalles, argiles | Nulle | C |
| P10 | Dalles, argiles | Moyenne | C |
| P11 | Blocs | Nulle | C |
| P12 | Dalles, argiles | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 30 | 19 | 1 |
| Leuctra geniculata | 33830 | 67 | 36 | 5 |
| Isoperla | 140 | 1 | ||
| Micrasema | 268 | 4 | 2 | 77 |
| Silo-lithax | 5219 | 1 | ||
| Hydropsyche | 212 | 67 | 15 | |
| Hydropsychidae | 211 | 5 | 7 | |
| Hydroptila | 200 | 2 | 1 | |
| Mystacides | 312 | 1 | ||
| Oecetis | 317 | 1 | ||
| Polycentropus | 231 | 1 | 1 | |
| Rhyacophila lato-sensu | 183 | 1 | 14 | |
| Sericostomatidae | 321 | 1 | ||
| Baetis lato sensu | 9794 | 10 | 8 | 34 |
| Baetidae | 363 | 4 | 2 | 1 |
| Ephemerella ignita | 451 | 1 | 1 | |
| Ephemerella | 450 | 4 | 4 | 3 |
| Torleya major | 452 | 2 | ||
| Ephemera | 502 | 1 | ||
| Ecdyonurus | 421 | 3 | ||
| Heptageniidae | 399 | 2 | ||
| Habroleptoides | 485 | 1 | ||
| Leptophlebiidae | 473 | 1 | 2 | |
| Hydroporinae | 2393 | 3 | 1 | |
| Elmis | 618 | 10 | 1 | 39 |
| Esolus | 619 | 19 | 10 | 29 |
| Limnius | 623 | 2 | 10 | |
| Oulimnius | 622 | 27 | 5 | 53 |
| Potamophilus | 615 | 2 | ||
| Riolus | 625 | 33 | 7 | 82 |
| Stenelmis | 617 | 1 | ||
| Brychius | 520 | 1 | 3 | |
| Hydrocyphon | 637 | 1 | ||
| Hydraena | 608 | 2 | 3 | |
| Athericidae | 838 | 2 | 1 | 1 |
| Chironomidae | 807 | 597 | 125 | 16 |
| Empididae | 831 | 1 | 1 | |
| Limoniidae | 757 | 4 | 5 | 5 |
| Simuliidae | 801 | 5 | 1 | 15 |
| Calopteryx | 650 | 3 | ||
| Sialis | 704 | 1 | ||
| Gammarus | 892 | 169 | 3 | 11 |
| Gammaridae | 887 | 4 | 7 | |
| Potamopyrgus antipodarum | 979 | 11 | 8 | 22 |
| Lymnaeidae | 998 | 1 | ||
| Physa (sensu lato) | 997 | 1 | ||
| Erpobdellidae | 928 | 2 | ||
| Glossiphoniidae | 908 | 1 | ||
| Dugesiidae | 1055 | 2 | ||
| Planariidae | 1061 | 1 | ||
| Oligochaeta | 933 | 1 | 14 | 27 |
| Hydracarina | 906 | 1 | 1 | 1 |