Listes faunistiques invertébrés
Orb à Le-poujol-sur-orb 06185000
- Télécharger la fiche IRSTEA xls / 122 ko
- Export SEEE csv / 10 ko
| Date prélèvement | 07/07/2020 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 19.0 |
| GFI | 8 |
| Variété taxonomique | 42 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | ||
| Pierres, galets | 89.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 5.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Nulle | A |
| P2 | Litieres | Nulle | A |
| P3 | Blocs | Moyenne | A |
| P4 | Granulats | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Dalles, argiles | Nulle | B |
| P7 | Pierres, galets | Lente | B |
| P8 | Pierres, galets | Rapide | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Rapide | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra geniculata | 68 | 20 | 30 | |
| Leuctra | 69 | 8 | 130 | 30 |
| Oligoplectrum | 263 | 128 | 473 | 15 |
| Hydropsychidae | 211 | 1 | ||
| Cheumatopsyche | 221 | 53 | 531 | 201 |
| Hydropsyche | 212 | 9 | 90 | 14 |
| Hydroptilidae | 193 | 1 | 2 | |
| Hydroptila | 200 | 1 | ||
| Leptoceridae | 310 | 2 | ||
| Athripsodes | 311 | 4 | 1 | |
| Ceraclea | 313 | 1 | ||
| Mystacides | 312 | 5 | ||
| Chimarra | 207 | 1 | ||
| Polycentropodidae | 223 | 1 | ||
| Polycentropus | 231 | 2 | 3 | 5 |
| Psychomyia | 239 | 42 | 199 | 104 |
| Rhyacophila lato-sensu | 183 | 1 | 6 | |
| Baetis | 364 | 194 | 317 | 230 |
| Cloeon | 387 | 1 | ||
| Procloeon | 390 | 1 | ||
| Caenis | 457 | 99 | 10 | 113 |
| Ephemerella | 450 | 65 | 242 | 178 |
| Heptageniidae | 399 | 6 | 1 | |
| Ecdyonurus | 421 | 1 | ||
| Choroterpes | 474 | 1 | 1 | |
| Oligoneuriella | 394 | 1 | 1 | |
| Potamanthus | 509 | 48 | 14 | 68 |
| Micronecta | 719 | 1 | 1 | 4 |
| Hydrometra | 740 | 1 | ||
| Naucoridae | 722 | 3 | ||
| Dryops | 613 | 2 | 1 | 26 |
| Oecetis furva | 2364 | 2 | ||
| Elmis | 618 | 2 | 2 | |
| Esolus | 619 | 326 | 234 | 169 |
| Limnius | 623 | 14 | 41 | 34 |
| Oulimnius | 622 | 246 | 324 | 246 |
| Stenelmis | 617 | 1 | 11 | |
| Haliplus | 518 | 2 | ||
| Hydrobius fuscipes | 2519 | 3 | ||
| Athericidae | 838 | 1 | 2 | |
| Ceratopogonidae | 819 | 1 | 6 | 2 |
| Chironomidae | 807 | 703 | 296 | 580 |
| Empididae | 831 | 1 | 1 | 5 |
| Limoniidae | 757 | 4 | 46 | 15 |
| Simuliidae | 801 | 7 | ||
| Tipulidae | 753 | 17 | 7 | |
| Onychogomphus | 682 | 2 | 2 | |
| Zygoptera | 9785 | 2 | ||
| Calopteryx | 650 | 75 | ||
| Copepoda | 3206 | 1 | ||
| Ostracoda | 3170 | 1 | 1 | 1 |
| Gammaridae | 887 | 1 | 1 | |
| Gammarus | 892 | 10 | ||
| Corbicula | 1051 | 1 | ||
| Ancylus | 1028 | 5 | 32 | 7 |
| Potamopyrgus | 978 | 20 | 13 | 11 |
| Lymnaeidae | 998 | 1 | ||
| Radix | 1004 | 1 | 1 | |
| Physella | 19280 | 3 | 2 | |
| Erpobdellidae | 928 | 1 | ||
| Tricladida | 1054 | 1 | ||
| Dugesiidae | 1055 | 6 | 1 | 3 |
| Nematoda | 1089 | 1 | 1 | |
| Oligochaeta | 933 | 3 | 3 | 16 |
| Hydracarina | 906 | 1 | 1 | 1 |