Listes faunistiques invertébrés
Orb à Cessenon-sur-Orb 06187100
- Télécharger la fiche IRSTEA xls / 91 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 05/08/2015 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 8 |
| Variété taxonomique | 31 |
| 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 | 1.0 | marginal |
| Pierres, galets | 12.0 | dominant |
| Blocs | 3.0 | marginal |
| Granulats | 0.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 24.0 | dominant |
| Dalles, argiles | 58.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Dalles, argiles | Rapide | B |
| P2 | Algues | Lente | B |
| P3 | Algues | Nulle | C |
| P4 | Sables | Nulle | A |
| P5 | Dalles, argiles | Lente | C |
| P6 | Branchage, racines | Lente | A |
| P7 | Dalles, argiles | Nulle | C |
| P8 | Pierres, galets | Moyenne | B |
| P9 | Dalles, argiles | Moyenne | B |
| P10 | Dalles, argiles | Moyenne | C |
| P11 | Hydrophytes | Nulle | A |
| P12 | Blocs | Moyenne | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 3 | 2 | |
| Oligoplectrum | 263 | 1 | ||
| Hydropsychidae | 211 | 1 | ||
| Cheumatopsyche | 221 | 1 | ||
| Hydropsyche | 212 | 2 | 2 | |
| Hydroptila | 200 | 2 | ||
| Orthotrichia | 197 | 18 | ||
| Athripsodes | 311 | 4 | ||
| Ceraclea | 313 | 2 | ||
| Oecetis | 317 | 2 | ||
| Triaenodes - Ylodes | 24007 | 2 | 3 | |
| Chimarra | 207 | 4 | ||
| Polycentropodidae | 223 | 4 | ||
| Polycentropus | 231 | 2 | 2 | |
| Psychomyia | 239 | 9 | ||
| Rhyacophila lato-sensu | 183 | 1 | ||
| Baetidae | 363 | 1 | 9 | 6 |
| Baetis | 364 | 10 | 6 | 4 |
| Cloeon | 387 | 1 | 1 | 7 |
| Procloeon | 390 | 1 | ||
| Procloeon bifidum | 391 | 8 | 10 | 16 |
| Caenis | 457 | 12 | 6 | 4 |
| Choroterpes | 474 | 2 | 1 | |
| Habroleptoides | 485 | 1 | ||
| Pomatinus | 611 | 1 | ||
| Elmis | 618 | 3 | 1 | |
| Esolus | 619 | 27 | 25 | 2 |
| Limnius | 623 | 2 | 3 | |
| Oulimnius | 622 | 15 | 6 | |
| Stenelmis | 617 | 1 | ||
| Atrichops | 840 | 1 | ||
| Ceratopogonidae | 819 | 2 | 8 | 5 |
| Chironomidae | 807 | 79 | 52 | 6 |
| Hemerodromiinae | 3202 | 1 | ||
| Simuliidae | 801 | 2 | ||
| Aphelocheirus | 721 | 3 | ||
| Micronecta | 719 | 1 | ||
| Calopteryx | 650 | 3 | ||
| Coenagrionidae | 658 | 20 | ||
| Gomphidae | 678 | 3 | ||
| Onychogomphus | 682 | 1 | ||
| Platycnemis | 657 | 3 | ||
| Zygoptera | 9785 | 1 | ||
| Gammaridae | 887 | 1 | ||
| Gammarus | 892 | 2 | ||
| Bithynia | 994 | 3 | ||
| Theodoxus | 967 | 67 | 23 | 25 |
| Corbicula | 1051 | 2 | ||
| Tricladida | 1054 | 11 | 8 | |
| Dugesiidae | 1055 | 21 | 5 | |
| Oligochaeta | 933 | 5 | 3 | 3 |
| Prostoma | 3110 | 3 | ||
| Hydracarina | 906 | 3 |