Listes faunistiques invertébrés
Le Tescou en aval de Saint Nauphary 05129070
- Télécharger la fiche IRSTEA xls / 154 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 24/08/2022 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 10.0 |
| GFI | 4 |
| Variété taxonomique | 21 |
| I2M2 | 0.3274 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 2.0 | marginal |
| Branchage, racines | 4.0 | marginal |
| Pierres, galets | 14.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 2.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 31.0 | dominant |
| Algues | ||
| Dalles, argiles | 45.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Nulle | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Blocs | Nulle | A |
| P5 | Pierres, galets | Nulle | B |
| P6 | Sables | Nulle | B |
| P7 | Dalles, argiles | Nulle | B |
| P8 | Dalles, argiles | Nulle | B |
| P9 | Sables | Nulle | C |
| P10 | Sables | Nulle | C |
| P11 | Dalles, argiles | Nulle | C |
| P12 | Dalles, argiles | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 1 | ||
| Hydroptila | 200 | 1 | 1 | |
| Athripsodes | 311 | 2 | 1 | 2 |
| Mystacides | 312 | 1 | ||
| Cyrnus | 224 | 1 | ||
| Polycentropus | 231 | 1 | ||
| Procloeon | 390 | 2 | 1 | |
| Caenis | 457 | 44 | 9 | 4 |
| Ephemera | 502 | 1 | ||
| Esolus | 619 | 1 | 1 | |
| Limnius | 623 | 1 | 1 | |
| Oulimnius | 622 | 1 | ||
| Athericidae | 838 | 21 | 22 | 19 |
| Chironomidae | 807 | 10 | 17 | 5 |
| Cordulegaster | 687 | 1 | ||
| Gomphus | 679 | 1 | ||
| Onychogomphus | 682 | 1 | 1 | |
| Calopteryx | 650 | 3 | 1 | |
| Platycnemis | 657 | 5 | ||
| Echinogammarus | 888 | 19 | 1 | |
| Gammarus | 892 | 2 | ||
| Copepoda | 3206 | 1 | ||
| Corbicula | 1051 | 3 | 13 | |
| Pisidium | 1043 | 3 | 3 | 15 |
| Sphaerium | 1044 | 2 | ||
| Unionidae | 1037 | 1 | ||
| Potamopyrgus | 978 | 6 | 14 | 6 |
| Physa (sensu lato) | 997 | 1 | ||
| Oligochaeta | 933 | 13 | ||
| Hydracarina | 906 | 1 | 1 | 1 |