Listes faunistiques invertébrés
Le Tescou en aval de Saint Nauphary 05129070
- Télécharger la fiche IRSTEA xls / 618 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 14/09/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 14.0 |
| GFI | 6 |
| Variété taxonomique | 30 |
| I2M2 | 0.4483 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 4.0 | marginal |
| Branchage, racines | 9.0 | dominant |
| Pierres, galets | 7.0 | dominant |
| Blocs | 2.0 | marginal |
| Granulats | 3.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 32.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 43.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Blocs | Lente | A |
| P3 | Granulats | Nulle | A |
| P4 | Litieres | Lente | A |
| P5 | Branchage, racines | Nulle | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Sables | Lente | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Dalles, argiles | Nulle | C |
| P10 | Dalles, argiles | Lente | C |
| P11 | Sables | Nulle | C |
| P12 | Dalles, argiles | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Oligochaeta | 933 | 49 | 77 | 67 |
| Onychogomphus | 682 | 1 | ||
| Corduliidae | 690 | 3 | 3 | |
| Sialis | 704 | 1 | ||
| Gerridae | 734 | 1 | ||
| Tipulidae | 753 | 1 | ||
| Chironomidae | 807 | 144 | 21 | 24 |
| Athericidae | 838 | 31 | 13 | 10 |
| Gammaridae | 887 | 4 | 10 | |
| Echinogammarus | 888 | 9 | 17 | |
| Hydracarina | 906 | 1 | 1 | 1 |
| Gomphidae | 678 | 1 | ||
| Potamopyrgus | 978 | 38 | 149 | 3 |
| Bithynia | 994 | 1 | ||
| Planorbidae | 1009 | 5 | ||
| Ancylus | 1028 | 2 | ||
| Pisidium | 1043 | 23 | 16 | 18 |
| Corbicula | 1051 | 34 | 12 | 14 |
| Cladocera | 3127 | 1 | ||
| Copepoda | 3206 | 1 | 1 | |
| Physella | 19280 | 30 | 4 | 1 |
| Micronectinae | 20396 | 2 | 4 | |
| Ecdyonurus | 421 | 1 | ||
| Hydroptila | 200 | 2 | 1 | 2 |
| Polycentropodidae | 223 | 3 | 1 | 2 |
| Polycentropus | 231 | 2 | ||
| Lype | 241 | 1 | ||
| Goeridae | 286 | 1 | ||
| Athripsodes | 311 | 1 | ||
| Mystacides | 312 | 1 | 1 | |
| Baetidae | 363 | 5 | 2 | 2 |
| Centroptilum | 383 | 20 | 12 | 4 |
| Procloeon | 390 | 6 | 11 | |
| Ithytrichia | 198 | 1 | 1 | |
| Caenis | 457 | 14 | 3 | 2 |
| Leptophlebiidae | 473 | 2 | 1 | |
| Ephemera | 502 | 19 | 12 | 9 |
| Orectochilus | 515 | 1 | ||
| Stenelmis | 617 | 1 | ||
| Riolus | 625 | 1 | ||
| Macronychus | 626 | 1 | ||
| Calopteryx | 650 | 5 | 3 | |
| Platycnemis | 657 | 14 | 49 | 3 |