Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 103 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 10/07/2020 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 15.0 |
| GFI | 7 |
| Variété taxonomique | 32 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 3.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 10.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 3.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 4.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 76.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Blocs | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Dalles, argiles | Moyenne | B |
| P7 | Dalles, argiles | Lente | B |
| P8 | Dalles, argiles | Nulle | B |
| P9 | Dalles, argiles | Rapide | C |
| P10 | Dalles, argiles | Lente | C |
| P11 | Dalles, argiles | Moyenne | C |
| P12 | Dalles, argiles | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Agapetinae | 9812 | 1 | ||
| Dixidae | 793 | 1 | ||
| Perla | 164 | 1 | ||
| Heptageniidae | 399 | 5 | ||
| Rhithrogena | 404 | 1 | ||
| Glossosoma | 190 | 1 | ||
| Centroptilum | 383 | 16 | 1 | |
| Nemathelmintha | 3111 | 1 | ||
| Blephariceridae | 747 | 1 | ||
| Lype | 241 | 3 | 6 | |
| Copepoda | 3206 | 1 | ||
| Hydracarina | 906 | 1 | 1 | |
| Pisidium | 1043 | 2 | ||
| Ancylus | 1028 | 1 | ||
| Potamopyrgus | 978 | 5 | 3 | 2 |
| Oligochaeta | 933 | 2 | ||
| Ceratopogonidae | 819 | 1 | ||
| Simuliidae | 801 | 8 | 2944 | 10 |
| Chironomidae | 807 | 80 | 44 | 13 |
| Empididae | 831 | 1 | 1 | 1 |
| Platambus | 556 | 1 | ||
| Esolus | 619 | 12 | 5 | 1 |
| Elmis | 618 | 20 | ||
| Oulimnius | 622 | 28 | 1 | 1 |
| Riolus | 625 | 24 | 5 | 3 |
| Calopteryx | 650 | 10 | ||
| Ecdyonurus | 421 | 2 | 4 | |
| Ephemera | 502 | 1 | 1 | |
| Leptophlebiidae | 473 | 2 | ||
| Ephemerella ignita | 451 | 10 | 2 | 2 |
| Baetis lato sensu | 9794 | 1280 | 992 | 78 |
| Leuctra | 69 | 14 | 2 | 1 |
| Leuctra geniculata | 33830 | 3 | ||
| Hydroptila | 200 | 1 | ||
| Silo | 292 | 2 | ||
| Goeridae | 286 | 6 | 1 | |
| Hydropsyche | 212 | 11 | 14 | 2 |
| Limnephilinae | 3163 | 2 | ||
| Polycentropus | 231 | 2 | ||
| Agapetus | 191 | 3 | ||
| Sericostoma | 322 | 1 | ||
| Rhyacophila lato-sensu | 183 | 1 | 9 | 1 |
| Gammarus | 892 | 618 | 20 | 11 |
| Pacifastacus | 872 | 4 |