Listes faunistiques invertébrés
L'Adour à Estirac 05234019
- Télécharger la fiche IRSTEA xls / 29 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 04/09/2012 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 19.0 |
| GFI | 8 |
| Variété taxonomique | 43 |
| Taxon indicateur | Brachycentridae |
| I2M2 | 0.6850 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 4.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 72.0 | dominant |
| Blocs | 3.0 | marginal |
| Granulats | 8.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 10.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 0.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Nulle | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Blocs | Moyenne | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Granulats | Lente | B |
| P7 | Sables | Nulle | B |
| P8 | Pierres, galets | Lente | B |
| P9 | Pierres, galets | Rapide | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 9 | 10 | 24 |
| Oligoplectrum | 263 | 1 | 5 | 11 |
| Cheumatopsyche | 221 | 1 | ||
| Hydropsyche | 212 | 2 | 8 | |
| Ithytrichia | 198 | 1 | ||
| Lepidostoma | 305 | 2 | 1 | |
| Athripsodes | 311 | 1 | 1 | |
| Mystacides | 312 | 13 | 1 | 3 |
| Psychomyia | 239 | 11 | 38 | 29 |
| Rhyacophila lato-sensu | 183 | 1 | ||
| Sericostoma | 322 | 1 | ||
| Baetidae | 363 | 9 | 6 | 3 |
| Baetis | 364 | 8 | 13 | 20 |
| Procloeon | 390 | 1 | ||
| Ephemera | 502 | 6 | ||
| Ephemerellidae | 449 | 1 | ||
| Ephemerella ignita | 451 | 7 | 13 | |
| Ecdyonurus | 421 | 1 | 1 | |
| Heptagenia | 443 | 2 | ||
| Leptophlebiidae | 473 | 1 | ||
| Ephoron | 496 | 2 | 1 | 1 |
| Potamanthus | 509 | 2 | 4 | |
| Aphelocheirus | 721 | 1 | 5 | 8 |
| Micronecta | 719 | 2 | 1 | |
| Gerris | 735 | 1 | ||
| Dryops | 613 | 6 | ||
| Elmis | 618 | 25 | 12 | 15 |
| Esolus | 619 | 2 | 168 | 195 |
| Limnius | 623 | 44 | 34 | |
| Macronychus | 626 | 5 | ||
| Oulimnius | 622 | 9 | 6 | |
| Stenelmis | 617 | 1 | ||
| Orectochilus | 515 | 1 | ||
| Hydraena | 608 | 1 | ||
| Hydrophilinae | 2517 | 2 | ||
| Athericidae | 838 | 21 | 2 | |
| Blephariceridae | 747 | 1 | ||
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 336 | 188 | 134 |
| Limoniidae | 757 | 10 | 9 | |
| Simuliidae | 801 | 2 | ||
| Tipulidae | 753 | 1 | ||
| Boyeria | 670 | 1 | ||
| Calopteryx | 650 | 4 | ||
| Gomphus | 679 | 7 | ||
| Platycnemis | 657 | 1 | ||
| Cladocera | 3127 | 1 | ||
| Copepoda | 3206 | 1 | ||
| Ostracoda | 3170 | 1 | 1 | |
| Echinogammarus | 888 | 712 | 320 | 488 |
| Asellidae | 880 | 2 | ||
| Hydracarina | 906 | 1 | 1 | |
| Corbicula | 1051 | 16 | 4 | 4 |
| Pisidium | 1043 | 15 | ||
| Ancylus | 1028 | 6 | 8 | 5 |
| Potamopyrgus | 978 | 19 | 2 | 2 |
| Theodoxus | 967 | 4 | 2 | 1 |
| Valvata | 972 | 1 | ||
| Erpobdellidae | 928 | 1 | ||
| Oligochaeta | 933 | 200 | 9 | 5 |
| Dugesiidae | 1055 | 11 | 1 | |
| Nematoda | 1089 | 1 | 1 | 1 |