Listes faunistiques invertébrés
La Gèze à Castelnau Magnoac 05115550
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 29/06/2018 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 7 |
| Variété taxonomique | 38 |
| Taxon indicateur | Leuctridae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 2.0 | marginal |
| Branchage, racines | 6.0 | dominant |
| Pierres, galets | 49.0 | dominant |
| Blocs | 3.0 | marginal |
| Granulats | 2.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 4.0 | marginal |
| Algues | ||
| Dalles, argiles | 34.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Blocs | Lente | A |
| P3 | Granulats | Lente | A |
| P4 | Sables | Nulle | A |
| P5 | Branchage, racines | Lente | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Dalles, argiles | Lente | B |
| P8 | Pierres, galets | Nulle | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Dalles, argiles | Moyenne | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Dalles, argiles | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 5 | 9 | 27 |
| Euleuctra geniculata | 68 | 7 | 3 | |
| Goeridae | 286 | 1 | 1 | 5 |
| Hydropsyche | 212 | 13 | 70 | 30 |
| Ithytrichia | 198 | 4 | 8 | |
| Lepidostomatidae | 304 | 1 | ||
| Lepidostoma | 305 | 1 | ||
| Adicella | 320 | 1 | ||
| Athripsodes | 311 | 1 | ||
| Ceraclea | 313 | 1 | ||
| Mystacides | 312 | 1 | ||
| Limnephilinae | 3163 | 3 | 6 | |
| Polycentropodidae | 223 | 2 | 3 | |
| Polycentropus | 231 | 1 | 7 | 1 |
| Rhyacophila lato-sensu | 183 | 3 | 6 | 4 |
| Sericostomatidae | 321 | 1 | 1 | |
| Sericostoma | 322 | 1 | ||
| Baetis lato sensu | 9794 | 6 | 110 | 70 |
| Caenis | 457 | 1 | ||
| Ephemerella ignita | 451 | 34 | 172 | 14 |
| Ephemera | 502 | 5 | 2 | |
| Heptageniidae | 399 | 4 | 14 | |
| Ecdyonurus | 421 | 13 | 9 | 14 |
| Heptagenia | 443 | 5 | 10 | |
| Rhithrogena | 404 | 2 | 1 | |
| Leptophlebiidae | 473 | 2 | 1 | |
| Paraleptophlebia | 481 | 1 | ||
| Gerris | 735 | 2 | ||
| Pomatinus | 611 | 4 | ||
| Dupophilus | 620 | 15 | 24 | 18 |
| Elmis | 618 | 32 | 172 | 56 |
| Esolus | 619 | 1 | 16 | 8 |
| Limnius | 623 | 77 | 28 | 30 |
| Oulimnius | 622 | 6 | 16 | |
| Stenelmis | 617 | 1 | 1 | |
| Gyrinus | 514 | 1 | ||
| Orectochilus | 515 | 1 | ||
| Helodes | 636 | 1 | 2 | 1 |
| Hydraena | 608 | 2 | 25 | 18 |
| Chironomidae | 807 | 76 | 29 | 10 |
| Empididae | 831 | 1 | ||
| Limoniidae | 757 | 2 | 3 | 12 |
| Psychodidae | 783 | 1 | ||
| Scatophagidae | 846 | 3 | ||
| Simuliidae | 801 | 52 | 12 | |
| Tipulidae | 753 | 1 | ||
| Onychogomphus | 682 | 1 | 1 | |
| Calopteryx | 650 | 2 | ||
| Sialis | 704 | 1 | ||
| Gammarus | 892 | 393 | 726 | 72 |
| Pisidium | 1043 | 29 | 2 | 1 |
| Potamopyrgus | 978 | 64 | 14 | 14 |
| Planorbidae | 1009 | 2 | ||
| Ancylus | 1028 | 5 | 4 | 2 |
| Glossiphoniidae | 908 | 2 | 1 | |
| Oligochaeta | 933 | 15 | 3 | 4 |
| Hydracarina | 906 | 4 | 2 | 2 |
| Copepoda | 3206 | 2 | 1 | |
| Cordulegaster | 687 | 1 |