Listes faunistiques invertébrés
Orb à Cessenon-sur-Orb 06187100
- Télécharger la fiche IRSTEA xls / 92 ko
- Export SEEE csv / 10 ko
| Date prélèvement | 16/07/2014 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 19.0 |
| GFI | 8 |
| Variété taxonomique | 42 |
| Taxon indicateur | Brachycentridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 2.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 27.0 | dominant |
| Blocs | 15.0 | dominant |
| Granulats | 2.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 2.0 | marginal |
| Dalles, argiles | 48.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Moyenne | A |
| P2 | Dalles, argiles | Moyenne | B |
| P3 | Dalles, argiles | Moyenne | C |
| P4 | Pierres, galets | Moyenne | C |
| P5 | Granulats | Nulle | A |
| P6 | Dalles, argiles | Rapide | B |
| P7 | Bryophytes | Moyenne | A |
| P8 | Branchage, racines | Nulle | A |
| P9 | Dalles, argiles | Nulle | C |
| P10 | Blocs | Rapide | B |
| P11 | Dalles, argiles | Lente | C |
| P12 | Pierres, galets | Lente | B |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 2 | 5 | 3 |
| Leuctra | 69 | 1 | 2 | |
| Oligoplectrum | 263 | 58 | 9 | 3 |
| Ecnomus | 249 | 1 | ||
| Hydropsychidae | 211 | 4 | ||
| Cheumatopsyche | 221 | 126 | 8 | 9 |
| Hydropsyche | 212 | 57 | 1 | 11 |
| Hydroptila | 200 | 14 | 3 | 12 |
| Orthotrichia | 197 | 23 | 4 | |
| Leptoceridae | 310 | 1 | ||
| Adicella | 320 | 7 | 1 | |
| Athripsodes | 311 | 4 | 7 | 2 |
| Mystacides | 312 | 1 | 3 | 3 |
| Setodes | 318 | 3 | 4 | |
| Chimarra | 207 | 4 | 1 | |
| Polycentropus | 231 | 2 | 5 | |
| Psychomyiidae | 238 | 1 | ||
| Psychomyia | 239 | 24 | 7 | 11 |
| Rhyacophila lato-sensu | 183 | 8 | 4 | |
| Baetidae | 363 | 3 | ||
| Baetis | 364 | 174 | 30 | 34 |
| Procloeon bifidum | 391 | 2 | 14 | |
| Caenis | 457 | 11 | 3 | 8 |
| Ephemerella ignita | 451 | 10 | 2 | |
| Ecdyonurus | 421 | 1 | 1 | |
| Choroterpes | 474 | 2 | ||
| Ephoron | 496 | 1 | 2 | |
| Potamanthus | 509 | 1 | 4 | 2 |
| Dryops | 613 | 1 | ||
| Elmis | 618 | 40 | 4 | 7 |
| Esolus | 619 | 153 | 256 | 63 |
| Limnius | 623 | 7 | 30 | 4 |
| Oulimnius | 622 | 77 | 67 | 37 |
| Stenelmis | 617 | 2 | 10 | 5 |
| Orectochilus | 515 | 1 | 1 | |
| Limnophora | 848 | 2 | ||
| Ceratopogonidae | 819 | 2 | 5 | |
| Chironomidae | 807 | 1612 | 28 | 57 |
| Hemerodromiinae | 3202 | 8 | 2 | |
| Antocha | 759 | 8 | 3 | 4 |
| Simuliidae | 801 | 5 | 15 | |
| Micronecta | 719 | 1 | 4 | |
| Calopteryx | 650 | 6 | ||
| Gomphidae | 678 | 2 | 1 | |
| Onychogomphus | 682 | 2 | 1 | |
| Platycnemis | 657 | 3 | ||
| Zygoptera | 9785 | 2 | ||
| Echinogammarus | 888 | 1 | ||
| Gammarus | 892 | 3 | ||
| Ancylus | 1028 | 1 | 1 | |
| Bithynia | 994 | 1 | 1 | |
| Lymnaeidae | 998 | 4 | ||
| Radix | 1004 | 1 | ||
| Theodoxus | 967 | 236 | 275 | 1161 |
| Physidae | 995 | 6 | ||
| Corbicula | 1051 | 15 | 46 | 8 |
| Tricladida | 1054 | 8 | 9 | 3 |
| Dugesiidae | 1055 | 3 | 13 | 9 |
| Erpobdellidae | 928 | 1 | ||
| Oligochaeta | 933 | 73 | 22 | 110 |
| Hydrozoa | 3168 | 3 | ||
| Nematoda | 1089 | 3 | 3 | 3 |
| Prostoma | 3110 | 3 | 3 | 3 |
| Hydracarina | 906 | 3 | 3 | 3 |