Listes faunistiques invertébrés
Orb à Le-poujol-sur-orb 06185000
- Télécharger la fiche IRSTEA xls / 121 ko
- Export SEEE csv / 11 ko
| Date prélèvement | 20/06/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 20.0 |
| GFI | 8 |
| Variété taxonomique | 47 |
| I2M2 | 0.6710 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 2.0 | marginal |
| Litieres | 2.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 41.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 20.0 | dominant |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 29.0 | dominant |
| Algues | 2.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Lente | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Blocs | Moyenne | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Granulats | Lente | B |
| P7 | Sables | Lente | B |
| P8 | Pierres, galets | Lente | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Sables | Nulle | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Granulats | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Gammaridae | 887 | 324 | 4 | |
| Potamopyrgus | 978 | 133 | 202 | 33 |
| Theodoxus | 967 | 3 | 33 | |
| Oligochaeta | 933 | 1 | 6 | 10 |
| Erpobdellidae | 928 | 1 | 1 | |
| Piscicolidae | 918 | 3 | 2 | |
| Glossiphoniidae | 908 | 1 | 5 | 61 |
| Hydracarina | 906 | 1 | 1 | 1 |
| Gammarus | 892 | 515 | 19 | |
| Radix | 1004 | 7 | 1 | |
| Asellidae | 880 | 3 | 75 | 25 |
| Athericidae | 838 | 2 | 8 | 1 |
| Ceratopogonidae | 819 | 44 | 20 | |
| Chironomidae | 807 | 3462 | 1164 | 1094 |
| Limoniidae | 757 | 10 | 8 | 6 |
| Nepidae | 725 | 1 | ||
| Aphelocheirus | 721 | 2 | ||
| Micronecta | 719 | 8 | 29 | 15 |
| Cladocera | 3127 | 1 | 1 | 1 |
| Pomatinus substriatus | 33844 | 1 | ||
| Leuctra geniculata | 33830 | 5 | 1 | |
| Physella | 19280 | 43 | 1 | |
| Serratella | 5152 | 50 | 41 | 145 |
| Copepoda | 3206 | 1 | 1 | 1 |
| Ostracoda | 3170 | 1 | 1 | 1 |
| Hydrozoa | 3168 | 1 | ||
| Limnephilinae | 3163 | 1 | ||
| Onychogomphus | 682 | 1 | ||
| Prostoma | 3110 | 1 | 1 | |
| Hydrophilinae | 2517 | 1 | ||
| Laccophilinae | 2394 | 1 | ||
| Dugesiidae | 1055 | 19 | 12 | 18 |
| Tricladida | 1054 | 1 | 1 | 1 |
| Corbicula | 1051 | 121 | 48 | 71 |
| Pisidium | 1043 | 1 | 1 | |
| Ancylus | 1028 | 31 | 262 | 450 |
| Cyrnus | 224 | 2 | 2 | |
| Oecetis | 317 | 1 | 1 | |
| Ceraclea | 313 | 3 | ||
| Mystacides | 312 | 1 | 2 | |
| Athripsodes | 311 | 2 | ||
| Brachycentrus | 265 | 176 | 42 | 6 |
| Tinodes | 245 | 1 | 1 | |
| Psychomyia | 239 | 433 | 249 | 187 |
| Polycentropus | 231 | 4 | 7 | 7 |
| Baetis | 364 | 28 | 25 | 60 |
| Polycentropodidae | 223 | 1 | 3 | |
| Cheumatopsyche | 221 | 155 | 195 | 94 |
| Hydropsyche | 212 | 211 | 140 | 118 |
| Chimarra | 207 | 1 | 6 | |
| Hydroptila | 200 | 9 | 10 | 3 |
| Orthotrichia | 197 | 26 | 5 | 1 |
| Hydroptilidae | 193 | 1 | 7 | 4 |
| Rhyacophila lato-sensu | 183 | 24 | 9 | |
| Ephoron | 496 | 139 | 44 | |
| Normandia | 624 | 3 | 1 | |
| Limnius | 623 | 4 | 6 | 17 |
| Oulimnius | 622 | 156 | 461 | 165 |
| Esolus | 619 | 144 | 516 | 430 |
| Elmis | 618 | 51 | 73 | 18 |
| Stenelmis | 617 | 1 | 5 | |
| Dryops | 613 | 5 | ||
| Potamanthus | 509 | 2 | 18 | 30 |
| Leuctra | 69 | 1 | 1 | |
| Choroterpes | 474 | 1 | ||
| Caenis | 457 | 69 | 348 | 6 |
| Ecdyonurus | 421 | 1 | ||
| Oligoneuriella | 394 | 6 | 18 | |
| Procloeon | 390 | 13 | 14 | |
| Cloeon | 387 | 16 | 2 | 2 |
| Centroptilum | 383 | 6 | 2 | 2 |