Listes faunistiques invertébrés
L'Adour à Estirac 05234019
- Télécharger la fiche IRSTEA xls / 82 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 24/08/2010 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 17.0 |
| GFI | 8 |
| Variété taxonomique | 34 |
| Taxon indicateur | Brachycentridae |
| I2M2 | 0.6977 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 2.0 | marginal |
| Hydrophytes | 3.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 79.0 | dominant |
| Blocs | 0.0 | marginal |
| Granulats | 10.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 4.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 0.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Rapide | B1 |
| P2 | Hydrophytes | Lente | B1 |
| P3 | Branchage, racines | Lente | B1 |
| P4 | Sables | Lente | B1 |
| P5 | Pierres, galets | Moyenne | B2 |
| P6 | Granulats | Lente | B2 |
| P7 | Pierres, galets | Lente | B2 |
| P8 | Pierres, galets | Rapide | B2 |
| P9 | Pierres, galets | Nulle | B3 |
| P10 | Pierres, galets | Moyenne | B3 |
| P11 | Pierres, galets | Lente | B3 |
| P12 | Pierres, galets | Rapide | B3 |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra | 67 | 1 | ||
| Leuctra | 69 | 2 | 16 | 15 |
| Brachycentrus | 265 | 1 | ||
| Oligoplectrum | 263 | 67 | 73 | 130 |
| Cheumatopsyche | 221 | 5 | 5 | |
| Hydropsyche | 212 | 4 | 13 | 8 |
| Hydroptila | 200 | 3 | 1 | |
| Ithytrichia | 198 | 1 | ||
| Lepidostoma | 305 | 2 | ||
| Athripsodes | 311 | 2 | 2 | 1 |
| Chimarra | 207 | 1 | ||
| Polycentropus | 231 | 1 | ||
| Psychomyia | 239 | 4 | 12 | |
| Rhyacophila lato-sensu | 183 | 2 | 1 | |
| Baetis | 364 | 66 | 68 | 37 |
| Pseudocentroptilum | 3207 | 2 | ||
| Caenis | 457 | 5 | 2 | 2 |
| Ephemerella | 450 | 77 | 14 | 12 |
| Ecdyonurus | 421 | 15 | 2 | |
| Heptagenia | 443 | 4 | ||
| Rhithrogena | 404 | 3 | 8 | |
| Potamanthus | 509 | 1 | ||
| Aphelocheirus | 721 | 1 | ||
| Micronecta | 719 | 1 | ||
| Elmis | 618 | 5 | 4 | 8 |
| Esolus | 619 | 1 | 11 | 20 |
| Limnius | 623 | 3 | 15 | |
| Oulimnius | 622 | 33 | 18 | 18 |
| Stenelmis | 617 | 1 | 4 | |
| Hydraena | 608 | 1 | 6 | |
| Anthomyidae | 847 | 2 | ||
| Athericidae | 838 | 2 | 2 | |
| Blephariceridae | 747 | 1 | 23 | |
| Chironomidae | 807 | 177 | 64 | 21 |
| Limoniidae | 757 | 6 | 1 | |
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 3 | 7 | 390 |
| Calopteryx | 650 | 1 | ||
| Onychogomphus | 682 | 3 | ||
| Echinogammarus | 888 | 249 | 41 | 248 |
| Asellidae | 880 | 1 | ||
| Corbicula | 1051 | 1 | 1 | |
| Ancylus | 1028 | 2 | 2 | |
| Potamopyrgus | 978 | 1 | 6 | |
| Theodoxus | 967 | 3 | 1 | |
| Physa (sensu lato) | 997 | 2 |