Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 104 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 17/08/2020 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 7 |
| Variété taxonomique | 39 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 4.0 | marginal |
| Hydrophytes | ||
| Litieres | 3.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 66.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | ||
| Dalles, argiles | 21.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Lente | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Blocs | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Dalles, argiles | Moyenne | B |
| P7 | Pierres, galets | Moyenne | B |
| P8 | Pierres, galets | Nulle | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Dalles, argiles | Lente | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Gerris | 735 | 1 | ||
| Goeridae | 286 | 1 | ||
| Athericidae | 838 | 2 | ||
| Habroleptoides | 485 | 1 | ||
| Ephemera | 502 | 3 | ||
| Drusinae | 3120 | 1 | 1 | |
| Empididae | 831 | 2 | 6 | |
| Hydraena | 608 | 2 | 3 | |
| Hydrocyphon | 637 | 1 | ||
| Ecdyonurus | 421 | 3 | 15 | |
| Dolichopodidae | 836 | 1 | ||
| Ceratopogoninae | 822 | 1 | ||
| Limnephilinae | 3163 | 1 | ||
| Hydropsyche | 212 | 104 | 19 | |
| Orectochilus | 515 | 2 | 3 | |
| Rhyacophila lato-sensu | 183 | 9 | 23 | |
| Boyeria | 670 | 1 | ||
| Dixidae | 793 | 1 | 2 | |
| Heptageniidae | 399 | 7 | 12 | |
| Nemoura | 26 | 1 | 2 | |
| Leuctra geniculata | 33830 | 3 | 20 | 4 |
| Leuctra | 69 | 5 | 64 | 88 |
| Glossiphoniidae | 908 | 5 | 1 | |
| Hydracarina | 906 | 1 | 1 | |
| Oligochaeta | 933 | 2 | 3 | 136 |
| Copepoda | 3206 | 1 | ||
| Leptophlebiidae | 473 | 1 | 1 | 2 |
| Habrophlebia | 491 | 2 | 1 | |
| Torleya | 2391 | 1 | 2 | 2 |
| Ephemerella ignita | 451 | 1 | 1 | 1 |
| Baetis lato sensu | 9794 | 1 | 12 | 9 |
| Haliplus | 518 | 1 | ||
| Limnius | 623 | 16 | 8 | 112 |
| Elmis | 618 | 16 | 48 | 192 |
| Platambus | 556 | 1 | ||
| Esolus | 619 | 32 | 216 | 224 |
| Oulimnius | 622 | 288 | 64 | |
| Riolus | 625 | 320 | 112 | 272 |
| Gammarus | 892 | 22 | 10 | 70 |
| Calopteryx | 650 | 5 | 18 | 1 |
| Anthomyidae | 847 | 1 | 1 | |
| Simuliidae | 801 | 1 | 20 | 10 |
| Limoniidae | 757 | 8 | 42 | 44 |
| Chironomidae | 807 | 320 | 172 | 400 |
| Psychodidae | 783 | 1 | ||
| Polycentropodidae | 223 | 1 | 1 | |
| Silo | 292 | 1 | 1 | |
| Hydroptila | 200 | 2 | 29 | 12 |
| Polycentropus | 231 | 4 | 7 | 5 |
| Oecetis | 317 | 2 | ||
| Mystacides | 312 | 13 | ||
| Sericostoma | 322 | 6 | 4 | 6 |
| Physella | 19280 | 1 | ||
| Radix | 1004 | 2 | 1 | |
| Ancylus | 1028 | 2 | 16 | 10 |
| Potamopyrgus | 978 | 3607 | 344 | 848 |