Listes faunistiques invertébrés
Orb à Cessenon-sur-Orb 06187100
- Télécharger la fiche IRSTEA xls / 91 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 09/08/2016 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 8 |
| Variété taxonomique | 38 |
| Taxon indicateur | Philopotamidae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 24.0 | dominant |
| Blocs | 10.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 2.0 | marginal |
| Dalles, argiles | 58.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Dalles, argiles | Lente | C |
| P2 | Dalles, argiles | Nulle | C |
| P3 | Dalles, argiles | Rapide | B |
| P4 | Bryophytes | Rapide | A |
| P5 | Dalles, argiles | Moyenne | B |
| P6 | Pierres, galets | Nulle | C |
| P7 | Branchage, racines | Nulle | A |
| P8 | Hydrophytes | Nulle | A |
| P9 | Litieres | Nulle | A |
| P10 | Pierres, galets | Moyenne | B |
| P11 | Blocs | Moyenne | B |
| P12 | Dalles, argiles | Rapide | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 1 | 1 | |
| Oligoplectrum | 263 | 1 | 1 | |
| Hydropsychidae | 211 | 3 | 3 | 3 |
| Cheumatopsyche | 221 | 12 | 2 | |
| Hydropsyche | 212 | 40 | 5 | 7 |
| Hydroptila | 200 | 3 | 32 | 5 |
| Ithytrichia | 198 | 30 | 11 | 13 |
| Leptoceridae | 310 | 1 | ||
| Athripsodes | 311 | 7 | 4 | |
| Ceraclea | 313 | 1 | ||
| Mystacides | 312 | 6 | ||
| Chimarra | 207 | 5 | ||
| Polycentropodidae | 223 | 2 | 6 | 2 |
| Polycentropus | 231 | 3 | 1 | |
| Psychomyia | 239 | 1 | 9 | 1 |
| Rhyacophila lato-sensu | 183 | 6 | 1 | |
| Baetidae | 363 | 1 | ||
| Baetis | 364 | 84 | 90 | 39 |
| Cloeon | 387 | 22 | 1 | |
| Procloeon bifidum | 391 | 9 | 1 | 6 |
| Caenis | 457 | 3 | 3 | 7 |
| Ephemerella ignita | 451 | 1 | ||
| Heptageniidae | 399 | 5 | ||
| Ecdyonurus | 421 | 16 | ||
| Choroterpes | 474 | 1 | 3 | |
| Potamanthus | 509 | 1 | 1 | |
| Dryops | 613 | 13 | ||
| Laccophilinae | 2394 | 1 | ||
| Elmis | 618 | 8 | 5 | 1 |
| Esolus | 619 | 3 | 80 | 25 |
| Limnius | 623 | 10 | 2 | |
| Macronychus | 626 | 1 | ||
| Oulimnius | 622 | 21 | 11 | 3 |
| Riolus | 625 | 1 | ||
| Stenelmis | 617 | 1 | 1 | |
| Peltodytes | 519 | 1 | 1 | |
| Ceratopogonidae | 819 | 2 | 4 | |
| Chironomidae | 807 | 85 | 39 | 25 |
| Empididae | 831 | 1 | 1 | |
| Simuliidae | 801 | 14 | 11 | 151 |
| Micronecta | 719 | 2 | ||
| Boyeria | 670 | 1 | ||
| Anisoptera | 9787 | 1 | ||
| Calopteryx | 650 | 1 | ||
| Coenagrionidae | 658 | 1 | ||
| Gomphidae | 678 | 1 | ||
| Onychogomphus | 682 | 1 | ||
| Platycnemis | 657 | 3 | ||
| Zygoptera | 9785 | 2 | ||
| Copepoda | 3206 | 3 | 3 | |
| Ostracoda | 3170 | 3 | ||
| Asellidae | 880 | 9 | ||
| Gammaridae | 887 | 1 | ||
| Echinogammarus | 888 | 3 | ||
| Gammarus | 892 | 1 | ||
| Ancylus | 1028 | 4 | ||
| Theodoxus | 967 | 5 | 9 | 18 |
| Physella | 19280 | 5 | ||
| Corbicula | 1051 | 2 | 2 | |
| Dugesiidae | 1055 | 108 | 3 | 9 |
| Oligochaeta | 933 | 6 | 51 | |
| Prostoma | 3110 | 3 | ||
| Hydracarina | 906 | 3 | 3 | 3 |