Listes faunistiques invertébrés
AY A SARRAS 2 06580075
- Télécharger la fiche IRSTEA xls / 36 ko
- Export SEEE csv / 10 ko
| Date prélèvement | 23/08/2021 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 8 |
| Variété taxonomique | 38 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 52.0 | dominant |
| Blocs | 12.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 2.0 | marginal |
| Algues | ||
| Dalles, argiles | 30.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Nulle | A |
| P2 | Granulats | Nulle | A |
| P3 | Helophytes | Nulle | A |
| P4 | Litieres | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Pierres, galets | Nulle | B |
| P7 | Blocs | Moyenne | B |
| P8 | Dalles, argiles | Nulle | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Dalles, argiles | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 4 | 19 | 108 |
| Perla | 164 | 1 | ||
| Micrasema | 268 | 1 | 1 | 2 |
| Silo | 292 | 1 | ||
| Cheumatopsyche | 221 | 2 | 1 | |
| Hydropsyche | 212 | 6 | 16 | |
| Athripsodes | 311 | 1 | ||
| Mystacides | 312 | 26 | 3 | 1 |
| Oecetis | 317 | 3 | ||
| Setodes | 318 | 1 | 2 | 1 |
| Leptoceridae | 310 | 1 | ||
| Anabolia | 281 | 1 | ||
| Chimarra | 207 | 4 | 3 | |
| Cyrnus | 224 | 9 | ||
| Polycentropus | 231 | 7 | 16 | 26 |
| Psychomyia | 239 | 1 | ||
| Tinodes | 245 | 3 | 1 | |
| Rhyacophila lato-sensu | 183 | 1 | 3 | |
| Sericostoma | 322 | 2 | 1 | |
| Baetis lato sensu | 9794 | 3 | 114 | 310 |
| Centroptilum | 383 | 8 | ||
| Cloeon | 387 | 1 | ||
| Procloeon | 390 | 3 | 2 | 2 |
| Caenis | 457 | 28 | 3 | 3 |
| Ephemera | 502 | 2 | 1 | |
| Ecdyonurus | 421 | 1 | 56 | 108 |
| Epeorus | 400 | 1 | ||
| Choroterpes | 474 | 1 | ||
| Habroleptoides | 485 | 3 | ||
| Paraleptophlebia | 481 | 2 | ||
| Thraulus | 476 | 1 | ||
| Leptophlebiidae | 473 | 3 | 3 | |
| Hydrometra | 740 | 1 | ||
| Dryops | 613 | 1 | ||
| Dupophilus | 620 | 8 | 1 | 4 |
| Elmis | 618 | 8 | 4 | 16 |
| Esolus | 619 | 24 | 1 | 12 |
| Limnius | 623 | 8 | 5 | |
| Oulimnius | 622 | 384 | 57 | 160 |
| Stenelmis | 617 | 8 | 2 | 8 |
| Hydraena | 608 | 1 | 2 | |
| Athericidae | 838 | 8 | 1 | 3 |
| Ceratopogonidae | 819 | 3 | 3 | 2 |
| Chironomidae | 807 | 193 | 81 | 171 |
| Empididae | 831 | 1 | 1 | 2 |
| Ephydridae | 844 | 6 | ||
| Pediciini | 20537 | 1 | ||
| Simuliidae | 801 | 4 | 25 | |
| Boyeria | 670 | 1 | ||
| Gomphus | 679 | 1 | ||
| Onychogomphus | 682 | 2 | 2 | |
| Gomphidae | 678 | 3 | 5 | 2 |
| Calopteryx | 650 | 14 | ||
| Gammarus | 892 | 646 | 12 | 21 |
| Copepoda | 3206 | 1 | ||
| Orconectes | 870 | 1 | ||
| Asellidae | 880 | 3 | 1 | |
| Pisidium | 1043 | 1 | ||
| Ancylus | 1028 | 33 | 13 | |
| Planorbidae | 1009 | 2 | 1 | |
| Oligochaeta | 933 | 3 | 2 | |
| Dugesia | 1056 | 8 | ||
| Hydracarina | 906 | 1 | 1 | 1 |
| Hydra | 1077 | 1 |