Listes faunistiques invertébrés
Le Gers à Rambert 05115000
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 18/10/2021 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 7 |
| Variété taxonomique | 40 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 8.0 | dominant |
| Pierres, galets | 23.0 | dominant |
| Blocs | 4.0 | marginal |
| Granulats | 3.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 3.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 57.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Blocs | Moyenne | A |
| P3 | Granulats | Lente | A |
| P4 | Sables | Lente | A |
| P5 | Branchage, racines | Moyenne | B |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Dalles, argiles | Rapide | B |
| P9 | Dalles, argiles | Lente | C |
| P10 | Dalles, argiles | Nulle | C |
| P11 | Dalles, argiles | Moyenne | C |
| P12 | Pierres, galets | Rapide | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 2 | ||
| Cheumatopsyche | 221 | 1 | ||
| Hydropsyche | 212 | 127 | 149 | 57 |
| Hydroptilidae | 193 | 2 | 1 | |
| Ithytrichia | 198 | 4 | ||
| Lepidostoma | 305 | 1 | ||
| Athripsodes | 311 | 5 | ||
| Mystacides | 312 | 3 | ||
| Oecetis | 317 | 14 | 1 | |
| Triaenodes | 314 | 1 | ||
| Psychomyia | 239 | 10 | ||
| Rhyacophila stricto-sensu | 5237 | 1 | ||
| Baetis lato sensu | 9794 | 37 | 23 | 9 |
| Centroptilum | 383 | 1 | ||
| Caenis | 457 | 136 | 208 | 26 |
| Heptageniidae | 399 | 3 | 2 | 2 |
| Ecdyonurus | 421 | 1 | ||
| Heptagenia | 443 | 4 | 8 | 14 |
| Leptophlebiidae | 473 | 3 | ||
| Potamanthus | 509 | 142 | 5 | 18 |
| Aphelocheirus | 721 | 1 | ||
| Micronectinae | 20396 | 374 | ||
| Dryops | 613 | 5 | ||
| Pomatinus substriatus | 33844 | 19 | 1 | |
| Elmis | 618 | 7 | 12 | 1 |
| Esolus | 619 | 338 | 22 | 57 |
| Limnius | 623 | 1 | 14 | |
| Oulimnius | 622 | 17 | 53 | 1 |
| Potamophilus | 615 | 3 | 1 | |
| Stenelmis | 617 | 32 | 11 | 4 |
| Orectochilus | 515 | 2 | ||
| Hydraena | 608 | 1 | ||
| Athericidae | 838 | 1 | ||
| Ceratopogonidae | 819 | 1 | 1 | |
| Chironomidae | 807 | 236 | 39 | 34 |
| Empididae | 831 | 2 | 1 | |
| Pediciidae | 50011 | 1 | ||
| Simuliidae | 801 | 75 | 187 | 4 |
| Tipulidae | 753 | 10 | 1 | |
| Onychogomphus | 682 | 3 | ||
| Calopteryx | 650 | 3 | ||
| Crangonyx | 5116 | 1 | ||
| Echinogammarus | 888 | 53 | 135 | 7 |
| Asellidae | 880 | 9 | 1 | |
| Corbicula | 1051 | 16 | 4 | 3 |
| Pisidium | 1043 | 87 | ||
| Potamopyrgus | 978 | 1 | 1 | |
| Planorbidae | 1009 | 4 | 6 | 1 |
| Ancylus | 1028 | 5 | 11 | |
| Erpobdellidae | 928 | 2 | 1 | |
| Oligochaeta | 933 | 198 | 8 | 4 |
| Dugesiidae | 1055 | 33 | 16 | 17 |
| Prostoma | 3110 | 1 | ||
| Nematoda | 1089 | 2 | 1 | |
| Hydracarina | 906 | 39 | 113 | 26 |
| Bryozoa | 1087 | 1 |