Listes faunistiques invertébrés
La Nadesse à Verdun sur Garonne 05154450
- Télécharger la fiche IRSTEA xls / 2211 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 23/10/2013 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 14.0 |
| GFI | 7 |
| Variété taxonomique | 25 |
| Taxon indicateur | Goeridae |
| I2M2 | 0.4324 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 4.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 10.0 | dominant |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 20.0 | dominant |
| Blocs | 0.0 | marginal |
| Granulats | 3.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 2.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 59.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Lente | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Granulats | Nulle | A |
| P4 | Sables | Nulle | A |
| P5 | Litieres | Nulle | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Dalles, argiles | Nulle | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Dalles, argiles | Moyenne | C |
| P10 | Dalles, argiles | Nulle | C |
| P11 | Dalles, argiles | Lente | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Ancylus | 1028 | 1 | 1 | |
| Asellidae | 880 | 1 | ||
| Athericidae | 838 | 1 | ||
| Atyaephyra | 861 | 13 | ||
| Baetis | 364 | 11 | 20 | 51 |
| Caenis | 457 | 2 | 1 | |
| Calopteryx | 650 | 8 | 1 | |
| Cambaridae | 2024 | 2 | ||
| Chironomidae | 807 | 56 | 40 | 7 |
| Corbicula | 1051 | 3 | 2 | |
| Macronychus | 626 | 1 | 1 | |
| Oulimnius | 622 | 19 | 4 | |
| Elmis | 618 | 83 | 15 | 8 |
| Riolus | 625 | 18 | 3 | 3 |
| Ephemera | 502 | 2 | 2 | |
| Echinogammarus | 888 | 586 | 429 | 209 |
| Gammaridae | 887 | 1 | ||
| Goera | 287 | 2 | ||
| Goeridae | 286 | 2 | ||
| Onychogomphus | 682 | 2 | 1 | |
| Heptageniidae | 399 | 2 | ||
| Potamopyrgus | 978 | 96 | 35 | 23 |
| Hydropsyche | 212 | 55 | 2 | 4 |
| Leptocerus | 319 | 7 | ||
| Mystacides | 312 | 7 | ||
| Athripsodes | 311 | 3 | 1 | |
| Limoniidae | 757 | 1 | ||
| Oligochaeta | 933 | 11 | ||
| Planariidae | 1061 | 1 | ||
| Polycentropus | 231 | 5 | ||
| Polycentropodidae | 223 | 1 | ||
| Sericostoma | 322 | 4 | ||
| Simuliidae | 801 | 1 | ||
| Tabanidae | 837 | 1 |