Listes faunistiques invertébrés
Gard à Remoulins 06130500
- Télécharger la fiche IRSTEA xls / 121 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 06/07/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 18.0 |
| GFI | 8 |
| Variété taxonomique | 38 |
| I2M2 | 0.4840 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 11.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 1.0 | marginal |
| Sables | ||
| Algues | 80.0 | dominant |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Hydrophytes | Lente | A |
| P3 | Litieres | Nulle | A |
| P4 | Branchage, racines | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Algues | Lente | B |
| P7 | Algues | Nulle | B |
| P8 | Algues | Moyenne | B |
| P9 | Algues | Lente | C |
| P10 | Algues | Nulle | C |
| P11 | Algues | Moyenne | C |
| P12 | Algues | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Ferrissia | 1030 | 1 | ||
| Gammaridae | 887 | 1 | ||
| Gammarus | 892 | 426 | 110 | 130 |
| Hydracarina | 906 | 1 | 1 | 1 |
| Piscicolidae | 918 | 1 | ||
| Erpobdellidae | 928 | 2 | ||
| Oligochaeta | 933 | 58 | 87 | |
| Theodoxus | 967 | 39 | 13 | 2 |
| Valvata | 972 | 41 | 25 | 112 |
| Potamopyrgus | 978 | 140 | 6 | 90 |
| Bithynia | 994 | 366 | 20 | 23 |
| Radix | 1004 | 8 | 2 | 29 |
| Planorbidae | 1009 | 1 | ||
| Ancylus | 1028 | 1 | ||
| Asellidae | 880 | 245 | 17 | 20 |
| Acroloxus | 1033 | 1 | ||
| Pisidium | 1043 | 56 | ||
| Corbicula | 1051 | 16 | ||
| Tricladida | 1054 | 76 | 31 | |
| Dugesiidae | 1055 | 503 | 76 | 87 |
| Hydroporinae | 2393 | 6 | 1 | |
| Parapoynx | 2948 | 1 | ||
| Cladocera | 3127 | 1 | 1 | |
| Ostracoda | 3170 | 1 | 1 | 1 |
| Copepoda | 3206 | 1 | ||
| Ylodes | 5140 | 21 | ||
| Physella | 19280 | 21 | 7 | 29 |
| Pomatinus substriatus | 33844 | 2 | ||
| Ecdyonurus | 421 | 1 | ||
| Orthotrichia | 197 | 34 | 8 | 1 |
| Hydroptila | 200 | 2 | 3 | 1 |
| Philopotamidae | 206 | 1 | ||
| Chimarra | 207 | 1 | 4 | |
| Hydropsyche | 212 | 65 | 85 | 4 |
| Polycentropus | 231 | 2 | ||
| Lype | 241 | 2 | ||
| Leptoceridae | 310 | 1 | ||
| Athripsodes | 311 | 1 | ||
| Leptocerus | 319 | 2 | ||
| Baetis | 364 | 174 | 120 | 57 |
| Cloeon | 387 | 22 | 18 | |
| Heptageniidae | 399 | 2 | ||
| Hydroptilidae | 193 | 5 | 1 | |
| Caenis | 457 | 1 | 2 | |
| Peltodytes | 519 | 1 | ||
| Dryops | 613 | 2 | 3 | |
| Stenelmis | 617 | 1 | 1 | |
| Esolus | 619 | 5 | 8 | 5 |
| Oulimnius | 622 | 4 | 4 | |
| Odonata | 648 | 1 | ||
| Coenagrionidae | 658 | 28 | ||
| Micronecta | 719 | 6 | 9 | |
| Simuliidae | 801 | 58 | 2 | 1 |
| Chironomidae | 807 | 224 | 72 | 112 |
| Ceratopogonidae | 819 | 21 | 34 | 44 |
| Atyaephyra | 861 | 1 |