Listes faunistiques invertébrés
La Nadesse à Verdun sur Garonne 05154450
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 20/06/2022 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 13.0 |
| GFI | 5 |
| Variété taxonomique | 31 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 3.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 2.0 | marginal |
| Branchage, racines | 4.0 | marginal |
| Pierres, galets | 16.0 | dominant |
| Blocs | 2.0 | marginal |
| Granulats | 19.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 23.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 31.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Blocs | Lente | A |
| P5 | Pierres, galets | Nulle | B |
| P6 | Granulats | Lente | B |
| P7 | Sables | Lente | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Dalles, argiles | Lente | C |
| P10 | Sables | Nulle | C |
| P11 | Dalles, argiles | Nulle | C |
| P12 | Granulats | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 77 | 8 | 3 |
| Hydroptila | 200 | 57 | 49 | 36 |
| Ithytrichia | 198 | 16 | 2 | |
| Leptoceridae | 310 | 2 | ||
| Oecetis | 317 | 10 | 2 | |
| Polycentropodidae | 223 | 6 | ||
| Cyrnus | 224 | 3 | ||
| Polycentropus | 231 | 5 | ||
| Tinodes | 245 | 1 | ||
| Baetidae | 363 | 1 | ||
| Baetis lato sensu | 9794 | 68 | 81 | 17 |
| Caenis | 457 | 34 | 2 | 12 |
| Ecdyonurus | 421 | 1 | ||
| Gerridae | 734 | 1 | 1 | 7 |
| Elmis | 618 | 5 | 1 | |
| Limnius | 623 | 2 | 3 | 3 |
| Oulimnius | 622 | 4 | 1 | 3 |
| Riolus | 625 | 6 | 4 | |
| Stenelmis | 617 | 2 | ||
| Hydrophilinae | 2517 | 1 | ||
| Athericidae | 838 | 1 | ||
| Ceratopogonidae | 819 | 1 | 2 | |
| Chironomidae | 807 | 728 | 126 | 342 |
| Psychodidae | 783 | 1 | 2 | |
| Simuliidae | 801 | 1 | 1 | |
| Tipulidae | 753 | 4 | ||
| Gomphidae | 678 | 1 | ||
| Onychogomphus | 682 | 4 | 1 | 4 |
| Copepoda | 3206 | 1 | 1 | |
| Echinogammarus | 888 | 2406 | 440 | 55 |
| Asellidae | 880 | 7 | ||
| Corbicula | 1051 | 1 | 5 | 2 |
| Sphaeriidae | 1042 | 2 | 3 | 2 |
| Pisidium | 1043 | 1 | ||
| Potamopyrgus | 978 | 43 | 36 | 83 |
| Ancylus | 1028 | 16 | 4 | |
| Glossiphoniidae | 908 | 3 | 3 | |
| Piscicolidae | 918 | 2 | 1 | |
| Oligochaeta | 933 | 33 | 9 | 47 |
| Dugesiidae | 1055 | 26 | 1 | |
| Nematoda | 1089 | 1 | ||
| Hydracarina | 906 | 6 | 2 | |
| Hydrozoa | 3168 | 3 | 2 | |
| Bryozoa | 1087 | 1 |