Listes faunistiques invertébrés
Orb à Le-poujol-sur-orb 06185000
- Télécharger la fiche IRSTEA xls / 92 ko
- Export SEEE csv / 10 ko
| Date prélèvement | 03/09/2013 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 19.0 |
| GFI | 8 |
| Variété taxonomique | 41 |
| Taxon indicateur | Brachycentridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 86.0 | dominant |
| Blocs | 7.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Lente | A |
| P2 | Pierres, galets | Moyenne | B |
| P3 | Granulats | Lente | A |
| P4 | Pierres, galets | Rapide | B |
| P5 | Pierres, galets | Nulle | C |
| P6 | Hydrophytes | Moyenne | A |
| P7 | Pierres, galets | Moyenne | C |
| P8 | Pierres, galets | Rapide | C |
| P9 | Blocs | Lente | B |
| P10 | Helophytes | Nulle | A |
| P11 | Pierres, galets | Lente | B |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra | 67 | 2 | 27 | 163 |
| Leuctra | 69 | 38 | 19 | 75 |
| Brachycentridae | 262 | 2 | 1 | |
| Oligoplectrum | 263 | 48 | 1 | 1 |
| Hydropsychidae | 211 | 67 | 108 | 145 |
| Cheumatopsyche | 221 | 92 | 650 | 195 |
| Hydropsyche | 212 | 356 | 638 | 59 |
| Hydroptila | 200 | 2 | 8 | 1 |
| Orthotrichia | 197 | 2 | 3 | 1 |
| Athripsodes | 311 | 1 | ||
| Ceraclea | 313 | 1 | ||
| Mystacides | 312 | 2 | 2 | |
| Setodes | 318 | 1 | ||
| Stenophylacini-chaetopterygini | 3146 | 1 | 1 | |
| Philopotamidae | 206 | 1 | ||
| Chimarra | 207 | 80 | 2 | |
| Polycentropodidae | 223 | 5 | 1 | 8 |
| Cyrnus | 224 | 1 | 2 | |
| Polycentropus | 231 | 3 | 29 | 9 |
| Psychomyia | 239 | 1 | 33 | 7 |
| Rhyacophila lato-sensu | 183 | 1 | 13 | |
| Baetis | 364 | 80 | 555 | 99 |
| Centroptilum | 383 | 1 | 1 | |
| Cloeon | 387 | 5 | ||
| Procloeon | 390 | 64 | 3 | 5 |
| Caenis | 457 | 2 | 89 | 55 |
| Ephemerella ignita | 451 | 2 | 1 | |
| Ecdyonurus | 421 | 2 | 7 | 2 |
| Dryops | 613 | 9 | 1 | |
| Pomatinus | 611 | 1 | ||
| Elmis | 618 | 5 | 13 | 2 |
| Esolus | 619 | 51 | 16 | 188 |
| Limnius | 623 | 13 | 42 | 71 |
| Oulimnius | 622 | 518 | 466 | 405 |
| Stenelmis | 617 | 1 | 7 | 22 |
| Limnophora | 848 | 1 | ||
| Atherix | 839 | 2 | 3 | 2 |
| Atrichops | 840 | 2 | 3 | 36 |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 274 | 227 | 135 |
| Dixella | 795 | 1 | ||
| Antocha | 759 | 1 | 30 | 35 |
| Psychodidae | 783 | 1 | ||
| Simulium | 806 | 45 | 165 | |
| Aphelocheirus | 721 | 6 | 12 | |
| Micronecta | 719 | 1 | 3 | |
| Nepa | 726 | 2 | ||
| Calopteryx | 650 | 1 | ||
| Onychogomphus | 682 | 1 | 3 | |
| Copepoda | 3206 | 3 | 3 | |
| Ostracoda | 3170 | 3 | ||
| Asellidae | 880 | 3 | 2 | |
| Gammaridae | 887 | 2 | ||
| Gammarus | 892 | 517 | 4 | 31 |
| Ancylus | 1028 | 5 | 71 | 155 |
| Bithynia | 994 | 1 | ||
| Potamopyrgus | 978 | 6 | 3 | 25 |
| Lymnaeidae | 998 | 2 | 2 | |
| Radix | 1004 | 2 | ||
| Corbicula | 1051 | 2 | 5 | |
| Sphaeriidae | 1042 | 1 | 2 | |
| Pisidium | 1043 | 1 | ||
| Dugesiidae | 1055 | 2 | 2 | |
| Dugesia tigrina | 1060 | 272 | 130 | 39 |
| Erpobdellidae | 928 | 3 | 4 | 31 |
| Oligochaeta | 933 | 116 | 57 | 290 |
| Prostoma | 3110 | 3 | ||
| Hydracarina | 906 | 3 | 3 | 3 |