Listes faunistiques invertébrés
Le Gers à Rambert 05115000
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 26/09/2019 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 14.0 |
| GFI | 5 |
| Variété taxonomique | 36 |
| Taxon indicateur | Hydroptilidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 4.0 | marginal |
| Pierres, galets | 21.0 | dominant |
| Blocs | 7.0 | dominant |
| Granulats | 3.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 2.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 61.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Branchage, racines | Moyenne | A |
| P3 | Granulats | Lente | A |
| P4 | Sables | Lente | 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 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 38 | 2967 | 14 |
| Hydroptilidae | 193 | 2 | ||
| Hydroptila | 200 | 8 | 9 | |
| Ithytrichia | 198 | 1 | ||
| Oecetis | 317 | 8 | 3 | |
| Polycentropus | 231 | 2 | ||
| Rhyacophila lato-sensu | 183 | 1 | ||
| Baetis lato sensu | 9794 | 89 | 179 | 21 |
| Centroptilum | 383 | 2 | 1 | |
| Procloeon bifidum | 391 | 1 | 1 | |
| Caenis | 457 | 12 | 11 | |
| Ephemera | 502 | 1 | ||
| Heptageniidae | 399 | 6 | 10 | 2 |
| Ecdyonurus | 421 | 1 | ||
| Heptagenia | 443 | 1 | 8 | 6 |
| Leptophlebiidae | 473 | 2 | ||
| Potamanthus | 509 | 1 | 3 | 2 |
| Aphelocheirus | 721 | 4 | 2 | |
| Micronecta | 719 | 2 | ||
| Gerris | 735 | 1 | ||
| Dryops | 613 | 9 | ||
| Pomatinus | 611 | 6 | 7 | 3 |
| Elmis | 618 | 122 | 1 | 2 |
| Esolus | 619 | 100 | 18 | 9 |
| Limnius | 623 | 10 | 3 | 2 |
| Oulimnius | 622 | 35 | 6 | 1 |
| Potamophilus | 615 | 1 | 1 | |
| Stenelmis | 617 | 10 | 10 | 5 |
| Anthomyidae | 847 | 1 | ||
| Athericidae | 838 | 1 | 1 | |
| Chironomidae | 807 | 50 | 44 | 19 |
| Empididae | 831 | 1 | 3 | 1 |
| Simuliidae | 801 | 48 | 5 | 2 |
| Tipulidae | 753 | 2 | 1 | |
| Gomphidae | 678 | 3 | 1 | |
| Gomphus | 679 | 1 | 1 | |
| Onychogomphus | 682 | 1 | 2 | 2 |
| Calopteryx | 650 | 15 | 2 | |
| Echinogammarus | 888 | 116 | 9 | 4 |
| Gammarus | 892 | 6 | ||
| Asellidae | 880 | 76 | ||
| Corbicula | 1051 | 8 | 3 | |
| Sphaeriidae | 1042 | 1 | ||
| Pisidium | 1043 | 2 | ||
| Potamopyrgus | 978 | 1 | ||
| Planorbidae | 1009 | 156 | 1 | |
| Ancylus | 1028 | 1 | 8 | 6 |
| Erpobdellidae | 928 | 1 | ||
| Oligochaeta | 933 | 1 | 1 | |
| Dugesiidae | 1055 | 38 | 19 | |
| Nematoda | 1089 | 3 | ||
| Hydracarina | 906 | 6 | 7 | 7 |