Listes faunistiques invertébrés
La Gesse au niveau de Boissède 05155300
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 14/09/2020 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 16.0 |
| GFI | 7 |
| Variété taxonomique | 36 |
| I2M2 | 0.8560 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 3.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 7.0 | dominant |
| Pierres, galets | 63.0 | dominant |
| Blocs | 6.0 | dominant |
| Granulats | 12.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 4.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 4.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Hydrophytes | Moyenne | A |
| P3 | Sables | Lente | A |
| P4 | Dalles, argiles | Moyenne | A |
| P5 | Branchage, racines | Lente | B |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Blocs | Moyenne | B |
| P8 | Granulats | Lente | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Rapide | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 3 | 19 | 15 |
| Euleuctra geniculata | 68 | 6 | ||
| Silo | 292 | 1 | ||
| Cheumatopsyche | 221 | 2 | ||
| Hydropsyche | 212 | 147 | 62 | 116 |
| Ithytrichia | 198 | 15 | 10 | |
| Leptoceridae | 310 | 1 | 2 | |
| Mystacides | 312 | 3 | ||
| Oecetis | 317 | 2 | ||
| Limnephilinae | 3163 | 1 | ||
| Rhyacophila lato-sensu | 183 | 1 | ||
| Baetis lato sensu | 9794 | 86 | 12 | 7 |
| Centroptilum | 383 | 1 | ||
| Caenis | 457 | 2 | ||
| Ephemerella ignita | 451 | 68 | 8 | 1 |
| Heptageniidae | 399 | 2 | 8 | |
| Ecdyonurus | 421 | 1 | 1 | |
| Heptagenia | 443 | 7 | 7 | |
| Rhithrogena | 404 | 1 | 4 | |
| Leptophlebiidae | 473 | 2 | 5 | |
| Paraleptophlebia | 481 | 1 | 5 | |
| Aphelocheirus | 721 | 7 | 18 | 7 |
| Gerris | 735 | 1 | ||
| Dryops | 613 | 1 | ||
| Dupophilus | 620 | 8 | 12 | |
| Elmis | 618 | 148 | 35 | 29 |
| Esolus | 619 | 12 | 24 | 26 |
| Limnius | 623 | 1 | 21 | 34 |
| Macronychus | 626 | 5 | ||
| Oulimnius | 622 | 204 | 105 | 44 |
| Stenelmis | 617 | 1 | ||
| Orectochilus | 515 | 4 | 1 | 1 |
| Hydraena | 608 | 2 | 1 | 4 |
| Athericidae | 838 | 3 | 11 | 5 |
| Chironomidae | 807 | 8 | 58 | 10 |
| Dixidae | 793 | 1 | ||
| Empididae | 831 | 1 | ||
| Limoniidae | 757 | 1 | ||
| Simuliidae | 801 | 139 | 49 | 3 |
| Boyeria | 670 | 1 | 1 | |
| Gomphidae | 678 | 1 | 1 | |
| Gomphus | 679 | 3 | ||
| Onychogomphus | 682 | 2 | 7 | 2 |
| Calopteryx | 650 | 1 | ||
| Platycnemis | 657 | 1 | ||
| Echinogammarus | 888 | 1 | ||
| Gammarus | 892 | 12 | 13 | 1 |
| Corbicula | 1051 | 1 | ||
| Sphaerium | 1044 | 2 | ||
| Pisidium | 1043 | 2 | 1 | |
| Potamopyrgus | 978 | 1 | 1 | |
| Theodoxus | 967 | 17 | 15 | |
| Physella | 19280 | 1 | ||
| Planorbidae | 1009 | 1 | ||
| Ancylus | 1028 | 3 | 7 | 5 |
| Oligochaeta | 933 | 102 | 57 | 11 |
| Dugesiidae | 1055 | 3 | 4 | 1 |
| Nematoda | 1089 | 1 | ||
| Hydracarina | 906 | 7 | 6 | 4 |
| Bryozoa | 1087 | 1 |