Listes faunistiques invertébrés
L'Arros à Tasque 05234000
- Télécharger la fiche IRSTEA xls / 82 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 06/07/2009 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 12.0 |
| GFI | 5 |
| Variété taxonomique | 26 |
| Taxon indicateur | Heptageniidae |
| I2M2 | 0.4949 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 10.0 | dominant |
| Litieres | 0.0 | marginal |
| Branchage, racines | 0.0 | marginal |
| Pierres, galets | 48.0 | dominant |
| Blocs | 0.0 | marginal |
| Granulats | 35.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 4.0 | marginal |
| Sables | 0.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | B1 |
| P2 | Vases | Nulle | B1 |
| P3 | Algues | Lente | B1 |
| P4 | Dalles, argiles | Moyenne | B1 |
| P5 | Hydrophytes | Lente | B2 |
| P6 | Pierres, galets | Lente | B2 |
| P7 | Granulats | Lente | B2 |
| P8 | Hydrophytes | Moyenne | B2 |
| P9 | Pierres, galets | Nulle | B3 |
| P10 | Granulats | Nulle | B3 |
| P11 | Hydrophytes | Nulle | B3 |
| P12 | Pierres, galets | Moyenne | B3 |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 19 | 154 | 1 |
| Hydroptila | 200 | 1 | ||
| Polycentropus | 231 | 1 | ||
| Baetis | 364 | 4 | 146 | |
| Centroptilum | 383 | 1 | ||
| Cloeon | 387 | 13 | ||
| Caenis | 457 | 3 | 4 | 3 |
| Ephemerella | 450 | 7 | 16 | |
| Heptagenia | 443 | 13 | ||
| Choroterpes | 474 | 1 | 5 | |
| Ephoron | 496 | 1 | 1 | 1 |
| Potamanthus | 509 | 4 | 8 | |
| Micronecta | 719 | 5 | ||
| Gerris | 735 | 3 | ||
| Nepa | 726 | 1 | ||
| Dytiscinae | 2396 | 3 | ||
| Esolus | 619 | 4 | 10 | 25 |
| Limnius | 623 | 7 | 3 | 4 |
| Macronychus | 626 | 1 | ||
| Oulimnius | 622 | 4 | 1 | |
| Hydraena | 608 | 1 | ||
| Hydrophilinae | 2517 | 3 | 1 | |
| Anthomyidae | 847 | 1 | 1 | |
| Athericidae | 838 | 4 | 2 | |
| Chironomidae | 807 | 36 | 80 | 166 |
| Limoniidae | 757 | 2 | ||
| Simuliidae | 801 | 248 | ||
| Tabanidae | 837 | 1 | ||
| Coenagrionidae | 658 | 1 | ||
| Echinogammarus | 888 | 2 | 37 | 6 |
| Gammarus | 892 | 2 | ||
| Corbicula | 1051 | 1 | ||
| Ancylus | 1028 | 2 | 7 | |
| Potamopyrgus | 978 | 2 | 2 | |
| Theodoxus | 967 | 3 | 9 | 1 |
| Physa (sensu lato) | 997 | 2 |