Listes faunistiques invertébrés
Orbieu à Nevian 06179700
- Télécharger la fiche IRSTEA xls / 121 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 21/07/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 15.0 |
| GFI | 7 |
| Variété taxonomique | 32 |
| I2M2 | 0.4240 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 6.0 | dominant |
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 50.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 38.0 | dominant |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | ||
| Algues | 2.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Lente | A |
| P2 | Blocs | Nulle | A |
| P3 | Helophytes | Nulle | A |
| P4 | Algues | Nulle | A |
| P5 | Hydrophytes | Nulle | B |
| P6 | Pierres, galets | Nulle | B |
| P7 | Granulats | Nulle | B |
| P8 | Pierres, galets | Moyenne | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Granulats | Lente | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Granulats | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Potamopyrgus | 978 | 47 | 90 | 49 |
| Micronecta | 719 | 2 | 3 | |
| Gerris | 735 | 1 | ||
| Chironomidae | 807 | 68 | 19 | 41 |
| Ceratopogonidae | 819 | 6 | ||
| Atyaephyra | 861 | 1 | ||
| Asellidae | 880 | 4 | 5 | |
| Gammaridae | 887 | 39 | 2 | 9 |
| Echinogammarus | 888 | 1306 | 192 | 140 |
| Hydracarina | 906 | 1 | ||
| Glossiphoniidae | 908 | 12 | ||
| Erpobdellidae | 928 | 2 | 1 | 4 |
| Oligochaeta | 933 | 1 | 27 | 21 |
| Theodoxus | 967 | 64 | 21 | 12 |
| Onychogomphus | 682 | 1 | ||
| Bithynia | 994 | 18 | 1 | |
| Radix | 1004 | 1 | ||
| Planorbidae | 1009 | 6 | ||
| Ancylus | 1028 | 2 | ||
| Pisidium | 1043 | 1 | ||
| Sphaerium | 1044 | 1 | ||
| Corbicula | 1051 | 17 | 22 | 37 |
| Dugesiidae | 1055 | 186 | 12 | 18 |
| Prostoma | 3110 | 1 | ||
| Ostracoda | 3170 | 1 | ||
| Copepoda | 3206 | 1 | ||
| Ylodes | 5140 | 1 | ||
| Physella | 19280 | 1 | ||
| Procloeon | 390 | 1 | ||
| Hydroptila | 200 | 5 | ||
| Hydropsyche | 212 | 1 | 3 | 2 |
| Cheumatopsyche | 221 | 3 | ||
| Polycentropodidae | 223 | 1 | ||
| Polycentropus | 231 | 18 | ||
| Ecnomus | 249 | 1 | ||
| Goeridae | 286 | 1 | ||
| Goera | 287 | 2 | ||
| Athripsodes | 311 | 1 | ||
| Mystacides | 312 | 1 | ||
| Oecetis | 317 | 2 | ||
| Baetis | 364 | 1 | 2 | 1 |
| Cloeon | 387 | 21 | 1 | |
| Hydroptilidae | 193 | 2 | ||
| Ecdyonurus | 421 | 4 | 1 | |
| Caenis | 457 | 32 | 56 | 54 |
| Choroterpes | 474 | 5 | 10 | |
| Ephoron | 496 | 1 | ||
| Haliplus | 518 | 2 | ||
| Dryops | 613 | 4 | 1 | |
| Stenelmis | 617 | 3 | 4 | |
| Esolus | 619 | 5 | 11 | 190 |
| Oulimnius | 622 | 3 | 7 | |
| Limnius | 623 | 2 | 2 | 25 |
| Odonata | 648 | 1 | 1 | |
| Coenagrionidae | 658 | 4 | 1 | |
| Boyeria | 670 | 4 |