Listes faunistiques invertébrés
Le Gers à Rambert 05115000
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 13/09/2018 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 14.0 |
| GFI | 5 |
| Variété taxonomique | 33 |
| Taxon indicateur | Hydroptilidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | ||
| Branchage, racines | 4.0 | marginal |
| Pierres, galets | 12.0 | dominant |
| Blocs | 13.0 | dominant |
| Granulats | 2.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 2.0 | marginal |
| Algues | ||
| Dalles, argiles | 66.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Granulats | Lente | A |
| P4 | Sables | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | 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 | Dalles, argiles | Rapide | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 193 | 127 | 15 |
| Hydroptila | 200 | 19 | 6 | 1 |
| Ithytrichia | 198 | 4 | ||
| Ceraclea | 313 | 1 | ||
| Oecetis | 317 | 5 | ||
| Setodes | 318 | 1 | ||
| Polycentropodidae | 223 | 1 | ||
| Polycentropus | 231 | 1 | ||
| Rhyacophila lato-sensu | 183 | 3 | ||
| Baetis lato sensu | 9794 | 89 | 171 | 7 |
| Procloeon | 390 | 3 | ||
| Caenis | 457 | 5 | ||
| Heptageniidae | 399 | 5 | ||
| Dacnogenia | 31251 | 1 | ||
| Heptagenia | 443 | 5 | 12 | |
| Leptophlebiidae | 473 | 1 | ||
| Potamanthus | 509 | 2 | 1 | |
| Aphelocheirus | 721 | 5 | 2 | 1 |
| Dryops | 613 | 1 | ||
| Pomatinus | 611 | 1 | ||
| Elmis | 618 | 4 | 3 | |
| Esolus | 619 | 60 | 24 | 2 |
| Limnius | 623 | 4 | 2 | |
| Oulimnius | 622 | 10 | 2 | 1 |
| Potamophilus | 615 | 8 | 1 | |
| Stenelmis | 617 | 2 | 16 | 1 |
| Hydraena | 608 | 2 | ||
| Anthomyidae | 847 | 4 | ||
| Athericidae | 838 | 1 | 1 | |
| Chironomidae | 807 | 74 | 217 | 7 |
| Empididae | 831 | 1 | ||
| Limoniidae | 757 | 2 | ||
| Simuliidae | 801 | 1 | ||
| Tipulidae | 753 | 1 | ||
| Onychogomphus | 682 | 5 | 1 | 3 |
| Calopteryx | 650 | 20 | 1 | |
| Echinogammarus | 888 | 91 | 5 | 2 |
| Asellidae | 880 | 3 | ||
| Corbicula | 1051 | 10 | 1 | |
| Radix | 1004 | 1 | ||
| Planorbidae | 1009 | 2 | ||
| Ancylus | 1028 | 7 | 1 | |
| Oligochaeta | 933 | 4 | 3 | 2 |
| Dugesiidae | 1055 | 19 | 27 | |
| Nematoda | 1089 | 1 | ||
| Hydracarina | 906 | 4 | 8 | 4 |