Listes faunistiques invertébrés
La Gèze à Castelnau Magnoac 05115550
- Télécharger la fiche IRSTEA xls / 50 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 24/07/2013 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 15.0 |
| GFI | 7 |
| Variété taxonomique | 30 |
| Taxon indicateur | Leuctridae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 4.0 | marginal |
| Pierres, galets | 79.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 2.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 10.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 4.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Nulle | A |
| P2 | Blocs | Lente | A |
| P3 | Granulats | Nulle | A |
| P4 | Dalles, argiles | Nulle | A |
| P5 | Pierres, galets | Nulle | B |
| P6 | Sables | Nulle | B |
| P7 | Pierres, galets | Lente | B |
| P8 | Pierres, galets | Nulle | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra geniculata | 68 | 2 | 14 | 25 |
| Leuctra | 69 | 1 | 19 | 21 |
| Agapetus | 191 | 1 | ||
| Goeridae | 286 | 1 | 12 | 4 |
| Hydropsyche | 212 | 4 | 23 | 24 |
| Ithytrichia | 198 | 6 | 1 | |
| Lepidostomatidae | 304 | 2 | ||
| Lepidostoma | 305 | 3 | 3 | 1 |
| Adicella | 320 | 2 | ||
| Mystacides | 312 | 11 | 1 | |
| Oecetis | 317 | 9 | ||
| Polycentropodidae | 223 | 4 | 2 | 3 |
| Polycentropus | 231 | 4 | 7 | 3 |
| Rhyacophila lato-sensu | 183 | 2 | 2 | 1 |
| Sericostomatidae | 321 | 1 | 1 | |
| Baetidae | 363 | 3 | 3 | |
| Baetis | 364 | 33 | 28 | 6 |
| Centroptilum | 383 | 2 | ||
| Ephemera | 502 | 1 | 1 | 1 |
| Ephemerella | 450 | 10 | 5 | 2 |
| Ephemerella ignita | 451 | 3 | 3 | |
| Ecdyonurus | 421 | 33 | 71 | 79 |
| Rhithrogena | 404 | 1 | ||
| Dupophilus | 620 | 7 | 6 | |
| Elmis | 618 | 29 | 19 | 15 |
| Esolus | 619 | 1 | 7 | 5 |
| Limnius | 623 | 4 | 27 | 31 |
| Oulimnius | 622 | 33 | 4 | 4 |
| Stenelmis | 617 | 1 | ||
| Hydraena | 608 | 3 | 2 | 1 |
| Athericidae | 838 | 2 | ||
| Chironomidae | 807 | 25 | 14 | 9 |
| Dixidae | 793 | 1 | ||
| Empididae | 831 | 2 | ||
| Limoniidae | 757 | 1 | 11 | 12 |
| Simuliidae | 801 | 3 | 2 | |
| Boyeria | 670 | 3 | ||
| Onychogomphus | 682 | 3 | 1 | 1 |
| Gammaridae | 887 | 2 | 5 | |
| Gammarus | 892 | 28 | 1 | 4 |
| Hydracarina | 906 | 5 | 2 | 2 |
| Pisidium | 1043 | 2 | ||
| Ancylus | 1028 | 5 | 3 | |
| Potamopyrgus | 978 | 4 | ||
| Oligochaeta | 933 | 8 | 13 | 4 |