Listes faunistiques invertébrés
Orb à Cessenon-sur-Orb 06187100
- Télécharger la fiche IRSTEA xls / 644 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 02/08/2018 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 17.0 |
| GFI | 8 |
| Variété taxonomique | 34 |
| Taxon indicateur | Brachycentridae |
| I2M2 | 0.9110 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 28.0 | dominant |
| Blocs | 24.0 | dominant |
| Granulats | 2.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 0.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 40.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Dalles, argiles | Lente | C |
| P2 | Hydrophytes | Nulle | A |
| P3 | Litieres | Nulle | A |
| P4 | Pierres, galets | Lente | C |
| P5 | Blocs | Moyenne | C |
| P6 | Blocs | Rapide | B |
| P7 | Bryophytes | Rapide | A |
| P8 | Pierres, galets | Moyenne | B |
| P9 | Dalles, argiles | Moyenne | B |
| P10 | Dalles, argiles | Rapide | B |
| P11 | Dalles, argiles | Nulle | C |
| P12 | Branchage, racines | Nulle | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctridae | 66 | 1 | 1 | |
| Leuctra | 69 | 3 | 1 | |
| Leuctra geniculata | 33830 | 3 | 1 | |
| Protonemura | 46 | 1 | ||
| Oligoplectrum | 263 | 30 | 228 | 1 |
| Ecnomus | 249 | 1 | ||
| Cheumatopsyche | 221 | 72 | 41 | 3 |
| Hydropsyche | 212 | 66 | 31 | 1 |
| Hydroptila | 200 | 4 | ||
| Orthotrichia | 197 | 16 | 2 | 5 |
| Athripsodes | 311 | 6 | 6 | |
| Mystacides | 312 | 25 | 1 | |
| Oecetis | 317 | 1 | ||
| Setodes | 318 | 1 | 26 | 8 |
| Chimarra | 207 | 5 | 5 | |
| Polycentropus | 231 | 6 | ||
| Psychomyia | 239 | 9 | 20 | 8 |
| Rhyacophila lato-sensu | 183 | 14 | ||
| Baetis | 364 | 132 | 67 | 14 |
| Cloeon | 387 | 8 | ||
| Procloeon | 390 | 12 | 1 | 5 |
| Procloeon bifidum | 391 | 4 | ||
| Caenis | 457 | 195 | 4 | 17 |
| Ephemerella ignita | 451 | 3 | 3 | 3 |
| Heptageniidae | 399 | 1 | ||
| Ecdyonurus | 421 | 13 | 5 | |
| Choroterpes | 474 | 1 | 27 | 17 |
| Ephoron | 496 | 13 | 24 | |
| Dryops | 613 | 1 | ||
| Laccophilinae | 2394 | 2 | ||
| Elmis | 618 | 8 | 7 | |
| Esolus | 619 | 3 | 44 | 23 |
| Limnius | 623 | 14 | 1 | |
| Normandia | 624 | 2 | ||
| Oulimnius | 622 | 10 | 8 | 29 |
| Stenelmis | 617 | 1 | 2 | |
| Peltodytes | 519 | 2 | ||
| Hydraena | 608 | 1 | ||
| Athericidae | 838 | 4 | ||
| Ceratopogonidae | 819 | 6 | ||
| Chironomidae | 807 | 180 | 13 | 17 |
| Tipulidae | 753 | 1 | 1 | |
| Aphelocheirus | 721 | 1 | ||
| Micronecta | 719 | 8 | ||
| Odonata | 648 | 11 | ||
| Calopteryx | 650 | 3 | ||
| Gomphidae | 678 | 1 | ||
| Gomphus | 679 | 1 | ||
| Onychogomphus | 682 | 1 | ||
| Ostracoda | 3170 | 3 | 3 | |
| Echinogammarus | 888 | 8 | ||
| Gammarus | 892 | 3 | 1 | |
| Potamopyrgus | 978 | 2 | ||
| Radix | 1004 | 2 | ||
| Theodoxus | 967 | 5 | 1211 | |
| Planorbidae | 1009 | 1 | ||
| Corbicula | 1051 | 3 | ||
| Pisidium | 1043 | 1 | ||
| Sphaerium | 1044 | 1 | ||
| Dugesiidae | 1055 | 36 | 19 | 14 |
| Oligochaeta | 933 | 3 | 6 | |
| Hydracarina | 906 | 3 | 3 |