Listes faunistiques invertébrés
Orb à Le-poujol-sur-orb 06185000
- Télécharger la fiche IRSTEA xls / 91 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 05/08/2015 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 8 |
| Variété taxonomique | 32 |
| Taxon indicateur | Philopotamidae |
| 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 | 0.0 | marginal |
| Pierres, galets | 84.0 | dominant |
| Blocs | 3.0 | marginal |
| Granulats | 0.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 9.0 | dominant |
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Lente | B |
| P2 | Pierres, galets | Lente | C |
| P3 | Blocs | Rapide | A |
| P4 | Pierres, galets | Moyenne | B |
| P5 | Pierres, galets | Rapide | B |
| P6 | Pierres, galets | Rapide | C |
| P7 | Hydrophytes | Moyenne | A |
| P8 | Sables | Nulle | A |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Algues | Nulle | B |
| P12 | Dalles, argiles | Lente | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 2 | 10 | |
| Leuctra | 69 | 1 | 11 | 25 |
| Hydropsychidae | 211 | 12 | 110 | 59 |
| Cheumatopsyche | 221 | 30 | 4 | |
| Hydropsyche | 212 | 78 | 52 | 77 |
| Hydroptila | 200 | 35 | 2 | |
| Athripsodes | 311 | 2 | ||
| Mystacides | 312 | 1 | 3 | |
| Setodes | 318 | 3 | 2 | |
| Chimarra | 207 | 1 | 35 | 14 |
| Polycentropodidae | 223 | 3 | 3 | 12 |
| Polycentropus | 231 | 11 | 7 | 25 |
| Psychomyia | 239 | 42 | 17 | 48 |
| Tinodes | 245 | 1 | 2 | |
| Rhyacophila lato-sensu | 183 | 7 | 4 | 11 |
| Baetidae | 363 | 3 | 5 | |
| Baetis | 364 | 77 | 99 | 71 |
| Cloeon | 387 | 4 | 15 | |
| Procloeon | 390 | 1 | ||
| Procloeon bifidum | 391 | 1 | 3 | |
| Pseudocentroptilum | 3207 | 1 | ||
| Caenis | 457 | 16 | 5 | 74 |
| Ephemerella ignita | 451 | 6 | 3 | 3 |
| Heptageniidae | 399 | 9 | ||
| Ecdyonurus | 421 | 3 | 1 | |
| Choroterpes | 474 | 1 | ||
| Dryops | 613 | 1 | ||
| Elmis | 618 | 14 | 9 | 2 |
| Esolus | 619 | 30 | 90 | 5 |
| Limnius | 623 | 3 | 27 | 175 |
| Oulimnius | 622 | 101 | 23 | 252 |
| Stenelmis | 617 | 1 | 2 | |
| Orectochilus | 515 | 1 | 2 | 1 |
| Ceratopogonidae | 819 | 2 | 9 | |
| Chironomidae | 807 | 158 | 226 | 160 |
| Hemerodromiinae | 3202 | 1 | ||
| Antocha | 759 | 4 | ||
| Simuliidae | 801 | 213 | 59 | 60 |
| Tabanidae | 837 | 1 | ||
| Tipulidae | 753 | 1 | ||
| Aphelocheirus | 721 | 5 | 6 | |
| Micronecta | 719 | 1 | 2 | |
| Calopteryx | 650 | 5 | ||
| Gomphidae | 678 | 5 | ||
| Sialis | 704 | 1 | ||
| Copepoda | 3206 | 3 | ||
| Ostracoda | 3170 | 3 | ||
| Gammarus | 892 | 4 | 5 | |
| Ancylus | 1028 | 1 | 5 | |
| Potamopyrgus | 978 | 6 | 5 | 19 |
| Physidae | 995 | 2 | 2 | |
| Physella | 19280 | 1 | 6 | |
| Tricladida | 1054 | 12 | 3 | 8 |
| Dugesiidae | 1055 | 26 | 322 | 15 |
| Oligochaeta | 933 | 2 | 5 | 8 |
| Nematoda | 1089 | 3 | ||
| Prostoma | 3110 | 3 | 3 | 3 |
| Hydracarina | 906 | 3 | 3 | 3 |