Listes faunistiques invertébrés
Orb à Cessenon-sur-Orb 06187100
- Télécharger la fiche IRSTEA xls / 122 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 08/07/2020 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 8 |
| Variété taxonomique | 32 |
| 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 | 36.0 | dominant |
| Blocs | 22.0 | dominant |
| Granulats | 2.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | 2.0 | marginal |
| Dalles, argiles | 33.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Rapide | A |
| P2 | Hydrophytes | Nulle | A |
| P3 | Litieres | Nulle | A |
| P4 | Branchage, racines | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Blocs | Moyenne | B |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Pierres, galets | Moyenne | B |
| P9 | Dalles, argiles | Lente | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Dalles, argiles | Rapide | C |
| P12 | Blocs | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra geniculata | 68 | 6 | 2 | |
| Leuctra | 69 | 17 | 7 | |
| Oligoplectrum | 263 | 326 | 18 | 2 |
| Cheumatopsyche | 221 | 4 | ||
| Hydropsyche | 212 | 2 | 19 | 1 |
| Hydroptila | 200 | 3 | ||
| Orthotrichia | 197 | 22 | 11 | |
| Mystacides | 312 | 1 | 6 | |
| Setodes | 318 | 2 | ||
| Chimarra | 207 | 16 | 8 | 1 |
| Rhyacophila lato-sensu | 183 | 1 | 1 | |
| Baetis | 364 | 46 | 103 | 2 |
| Cloeon | 387 | 19 | 9 | |
| Procloeon | 390 | 9 | ||
| Caenis | 457 | 4 | 10 | |
| Ephemerella | 450 | 27 | 7 | 1 |
| Ecdyonurus | 421 | 22 | 4 | |
| Heptagenia | 443 | 1 | ||
| Choroterpes | 474 | 7 | 10 | |
| Ephoron | 496 | 7 | ||
| Potamanthus | 509 | 2 | 5 | |
| Micronecta | 719 | 2 | ||
| Dryops | 613 | 19 | 1 | |
| Elmis | 618 | 24 | 5 | 1 |
| Esolus | 619 | 19 | 95 | 24 |
| Limnius | 623 | 2 | 10 | 3 |
| Normandia | 624 | 2 | 1 | |
| Oulimnius | 622 | 51 | 6 | |
| Stenelmis | 617 | 2 | ||
| Peltodytes | 519 | 1 | ||
| Anthomyidae | 847 | 39 | ||
| Ceratopogonidae | 819 | 3 | 8 | |
| Chironomidae | 807 | 180 | 41 | 153 |
| Simuliidae | 801 | 2 | 1 | 34 |
| Coenagrionidae | 658 | 1 | ||
| Cladocera | 3127 | 1 | ||
| Copepoda | 3206 | 1 | 1 | |
| Ostracoda | 3170 | 1 | 1 | 1 |
| Echinogammarus | 888 | 3 | 6 | |
| Gammarus | 892 | 5 | ||
| Asellidae | 880 | 8 | ||
| Corbicula | 1051 | 1 | 1 | |
| Sphaeriidae | 1042 | 1 | ||
| Pisidium | 1043 | 1 | ||
| Ancylus | 1028 | 1 | ||
| Radix | 1004 | 2 | ||
| Theodoxus | 967 | 13 | 110 | 66 |
| Physella | 19280 | 3 | ||
| Planorbidae | 1009 | 2 | ||
| Glossiphoniidae | 908 | 1 | ||
| Dugesiidae | 1055 | 119 | 45 | 4 |
| Oligochaeta | 933 | 3 | 1 | 3 |
| Hydracarina | 906 | 1 | 1 | 1 |