Listes faunistiques invertébrés
Orb à Cessenon-sur-Orb 06187100
- Télécharger la fiche IRSTEA xls / 121 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 19/07/2021 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 17.0 |
| GFI | 8 |
| Variété taxonomique | 36 |
| I2M2 | 0.7920 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 39.0 | dominant |
| Blocs | 12.0 | dominant |
| Granulats | 2.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 41.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Rapide | A |
| P2 | Hydrophytes | Lente | 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 | Dalles, argiles | Lente | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Dalles, argiles | Rapide | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Dalles, argiles | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 1 | 2 | |
| Leuctra | 69 | 5 | 5 | |
| Brachycentrus | 265 | 15 | 2 | 11 |
| Ecnomus | 249 | 2 | ||
| Cheumatopsyche | 221 | 1 | 2 | |
| Hydropsyche | 212 | 56 | 7 | 33 |
| Hydroptila | 200 | 3 | 1 | 2 |
| Orthotrichia | 197 | 30 | 8 | 9 |
| Leptoceridae | 310 | 1 | ||
| Athripsodes | 311 | 7 | ||
| Mystacides | 312 | 19 | 2 | |
| Setodes | 318 | 3 | 1 | |
| Triaenodes | 314 | 1 | ||
| Chimarra | 207 | 1 | 1 | |
| Polycentropus | 231 | 3 | 9 | |
| Psychomyia | 239 | 1 | ||
| Rhyacophila lato-sensu | 183 | 1 | 10 | |
| Baetis | 364 | 108 | 45 | 57 |
| Cloeon | 387 | 12 | ||
| Procloeon | 390 | 2 | 2 | |
| Caenis | 457 | 2 | 20 | 11 |
| Serratella | 5152 | 1 | ||
| Heptageniidae | 399 | 3 | ||
| Ecdyonurus | 421 | 2 | ||
| Leptophlebiidae | 473 | 1 | ||
| Choroterpes | 474 | 3 | ||
| Ephoron | 496 | 2 | ||
| Micronecta | 719 | 1 | ||
| Dryops | 613 | 1 | ||
| Elmis | 618 | 52 | 1 | |
| Esolus | 619 | 10 | 183 | 14 |
| Limnius | 623 | 1 | 9 | 1 |
| Normandia | 624 | 8 | 39 | 2 |
| Oulimnius | 622 | 23 | 61 | 25 |
| Stenelmis | 617 | 1 | 1 | 1 |
| Peltodytes | 519 | 1 | ||
| Athericidae | 838 | 1 | ||
| Ceratopogonidae | 819 | 5 | 27 | 21 |
| Chironomidae | 807 | 106 | 36 | 50 |
| Simuliidae | 801 | 38 | 79 | |
| Stratiomyidae | 824 | 1 | ||
| Gomphus | 679 | 1 | ||
| Onychogomphus | 682 | 1 | ||
| Coenagrionidae | 658 | 25 | ||
| Echinogammarus | 888 | 6 | 1 | |
| Gammarus | 892 | 2 | ||
| Asellidae | 880 | 22 | 1 | |
| Atyaephyra | 861 | 2 | ||
| Orconectes | 870 | 1 | ||
| Copepoda | 3206 | 1 | ||
| Ostracoda | 3170 | 1 | 1 | 1 |
| Corbicula | 1051 | 31 | 2 | 4 |
| Musculium | 3072 | 4 | ||
| Pisidium | 1043 | 1 | ||
| Radix | 1004 | 1 | 1 | |
| Theodoxus | 967 | 8 | 162 | 57 |
| Physella | 19280 | 2 | 2 | |
| Planorbidae | 1009 | 1 | ||
| Dugesiidae | 1055 | 41 | 43 | 20 |
| Oligochaeta | 933 | 10 | 1 | 6 |
| Hydracarina | 906 | 1 | 1 | 1 |