Listes faunistiques invertébrés
Le Tarn à Comprégnac 05145680
- Télécharger la fiche IRSTEA xls / 156 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 05/07/2022 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 15.0 |
| GFI | 7 |
| Variété taxonomique | 31 |
| I2M2 | 0.8160 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 46.0 | dominant |
| Blocs | 2.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 11.0 | dominant |
| Algues | 1.0 | marginal |
| Dalles, argiles | 34.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Hydrophytes | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Sables | Nulle | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Pierres, galets | Rapide | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Dalles, argiles | Moyenne | C |
| P12 | Dalles, argiles | Rapide | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 1 | 2 | 20 |
| Brachycentrus | 265 | 1 | 9 | |
| Cheumatopsyche | 221 | 144 | 17 | 100 |
| Hydropsyche | 212 | 232 | 6 | 84 |
| Hydroptila | 200 | 1 | 5 | |
| Orthotrichia | 197 | 2 | ||
| Athripsodes | 311 | 1 | 1 | |
| Mystacides | 312 | 10 | ||
| Psychomyia | 239 | 28 | 9 | 24 |
| Rhyacophila lato-sensu | 183 | 1 | 8 | |
| Baetis lato sensu | 9794 | 18 | 8 | 32 |
| Procloeon | 390 | 1 | 1 | |
| Baetidae | 363 | 1 | ||
| Caenis | 457 | 2 | 1 | |
| Ephemerella ignita | 451 | 124 | 6 | 26 |
| Ecdyonurus | 421 | 11 | 16 | |
| Rhithrogena | 404 | 1 | 2 | |
| Heptageniidae | 399 | 7 | 25 | |
| Choroterpes | 474 | 1 | 12 | 3 |
| Leptophlebiidae | 473 | 1 | 4 | 2 |
| Oligoneuriella | 394 | 2 | ||
| Ephoron | 496 | 1 | 1 | |
| Potamanthus | 509 | 4 | 2 | 4 |
| Micronecta | 719 | 2 | 9 | 1 |
| Elmis | 618 | 48 | 12 | |
| Esolus | 619 | 272 | 11 | 128 |
| Limnius | 623 | 32 | 3 | 4 |
| Normandia | 624 | 16 | 4 | |
| Oulimnius | 622 | 304 | 4 | 56 |
| Hydrophilinae | 2517 | 1 | ||
| Ceratopogoninae | 822 | 2 | ||
| Chironomidae | 807 | 164 | 24 | 13 |
| Limoniidae | 757 | 2 | 6 | |
| Simuliidae | 801 | 3 | ||
| Tipulidae | 753 | 1 | ||
| Calopteryx | 650 | 5 | ||
| Gammarus | 892 | 180 | 21 | 220 |
| Ostracoda | 3170 | 1 | 1 | |
| Corbicula | 1051 | 5 | ||
| Potamopyrgus | 978 | 320 | 38 | 2 |
| Radix | 1004 | 1 | ||
| Theodoxus | 967 | 1 | ||
| Physa (sensu lato) | 997 | 1 | ||
| Ancylus | 1028 | 2 | 1 | |
| Erpobdellidae | 928 | 1 | ||
| Oligochaeta | 933 | 7 | 7 | 10 |
| Dugesia | 1056 | 5 | 2 | |
| Hydracarina | 906 | 1 | 1 |