Listes faunistiques invertébrés
La Gesse au niveau de Boissède 05155300
- Télécharger la fiche IRSTEA xls / 879 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 03/09/2018 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 16.0 |
| GFI | 7 |
| Variété taxonomique | 36 |
| Taxon indicateur | Leuctridae |
| I2M2 | 0.7684 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 2.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 70.0 | dominant |
| Blocs | 10.0 | dominant |
| Granulats | 8.0 | dominant |
| Helophytes | ||
| Vases | ||
| Sables | 7.0 | dominant |
| Algues | ||
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Rapide | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Moyenne | A |
| P4 | Dalles, argiles | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Rapide | B |
| P7 | Granulats | Lente | B |
| P8 | Sables | Nulle | B |
| P9 | Pierres, galets | Rapide | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Pierres, galets | Rapide | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 1 | 24 | 27 |
| Euleuctra geniculata | 68 | 4 | 1 | |
| Hydropsyche | 212 | 485 | 400 | 380 |
| Cheumatopsyche | 221 | 85 | ||
| Ithytrichia | 198 | 10 | 2 | |
| Hydroptila | 200 | 13 | 11 | |
| Psychomyia | 239 | 1 | 1 | |
| Rhyacophila lato-sensu | 183 | 4 | 1 | 5 |
| Adicella | 320 | 1 | ||
| Baetis | 364 | 390 | 140 | 170 |
| Paraleptophlebia | 481 | 4 | 6 | |
| Caenis | 457 | 1 | 4 | 6 |
| Heptagenia | 443 | 6 | 24 | 71 |
| Ecdyonurus | 421 | 18 | 33 | |
| Electrogena | 3181 | 1 | ||
| Ephemerella | 450 | 10 | 2 | |
| Dupophilus | 620 | 50 | 38 | 8 |
| Elmis | 618 | 324 | 77 | 119 |
| Esolus | 619 | 46 | ||
| Oulimnius | 622 | 484 | 69 | 136 |
| Limnius | 623 | 22 | 77 | 76 |
| Orectochilus | 515 | 3 | 3 | |
| Hydraena | 608 | 15 | 6 | 4 |
| Athericidae | 838 | 7 | 7 | 9 |
| Psychodidae | 783 | 1 | ||
| Blephariceridae | 747 | 1 | ||
| Empididae | 831 | 1 | ||
| Tipulidae | 753 | 1 | ||
| Ceratopogonidae | 819 | 1 | ||
| Limoniidae | 757 | 1 | 6 | 1 |
| Simuliidae | 801 | 260 | 90 | 90 |
| Chironomidae | 807 | 630 | 1180 | 450 |
| Gammarus | 892 | 10 | 1 | 1 |
| Echinogammarus | 888 | 9 | ||
| Ancylus | 1028 | 1 | 8 | |
| Theodoxus | 967 | 4 | 8 | 40 |
| Potamopyrgus | 978 | 4 | 7 | |
| Pisidium | 1043 | 2 | ||
| Boyeria | 670 | 5 | 1 | 1 |
| Calopteryx | 650 | 2 | ||
| Onychogomphus | 682 | 5 | 12 | 5 |
| Dugesiidae | 1055 | 1 | 3 | |
| Hydracarina | 906 | 2 | 2 | 1 |
| Aphelocheirus | 721 | 2 | 4 | 2 |
| Oligochaeta | 933 | 7 | 120 | 140 |
| Leuctridae | 66 | 1 | ||
| Agapetus | 191 | 3 | ||
| Rhithrogena | 404 | 1 | 59 | 22 |
| Heptageniidae | 399 | 42 | 4 | |
| Sphaerium | 1044 | 1 | ||
| Galba | 1001 | 1 |