Listes faunistiques invertébrés
Gard à Remoulins 06130500
- Télécharger la fiche IRSTEA xls / 122 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 17/07/2020 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 17.0 |
| GFI | 8 |
| Variété taxonomique | 35 |
| I2M2 | 0.7370 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | ||
| Branchage, racines | ||
| Pierres, galets | 84.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | ||
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | ||
| Algues | 1.0 | marginal |
| Dalles, argiles | 11.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Rapide | A |
| P2 | Hydrophytes | Lente | A |
| P3 | Blocs | Lente | A |
| P4 | Helophytes | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Dalles, argiles | Rapide | B |
| P7 | Pierres, galets | Lente | B |
| P8 | Pierres, galets | Nulle | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 2 | ||
| Hydropsyche | 212 | 645 | 67 | 42 |
| Hydroptila | 200 | 2 | 1 | |
| Orthotrichia | 197 | 7 | 2 | 1 |
| Leptoceridae | 310 | 1 | ||
| Athripsodes | 311 | 2 | 5 | |
| Leptocerus | 319 | 1 | ||
| Mystacides | 312 | 2 | 1 | |
| Chimarra | 207 | 25 | 1 | |
| Polycentropus | 231 | 1 | 13 | 2 |
| Baetis | 364 | 23 | 71 | 66 |
| Cloeon | 387 | 2 | 1 | |
| Procloeon | 390 | 6 | 5 | 4 |
| Caenis | 457 | 6 | 106 | 52 |
| Ephemerella | 450 | 2 | 2 | 6 |
| Ecdyonurus | 421 | 7 | 2 | |
| Choroterpes | 474 | 10 | 4 | |
| Micronecta | 719 | 7 | 19 | 13 |
| Hydroporinae | 2393 | 1 | 3 | |
| Esolus | 619 | 17 | 8 | 10 |
| Oulimnius | 622 | 4 | 5 | |
| Peltodytes | 519 | 4 | ||
| Anthomyidae | 847 | 4 | ||
| Ceratopogonidae | 819 | 2 | 4 | 1 |
| Chironomidae | 807 | 552 | 377 | 203 |
| Limoniidae | 757 | 1 | ||
| Simuliidae | 801 | 1 | 10 | 2 |
| Tipulidae | 753 | 2 | ||
| Coenagrionidae | 658 | 6 | ||
| Copepoda | 3206 | 1 | 1 | |
| Ostracoda | 3170 | 1 | 1 | 1 |
| Gammarus | 892 | 25 | 7 | 22 |
| Asellidae | 880 | 19 | 3 | 5 |
| Atyaephyra | 861 | 1 | ||
| Sphaeriidae | 1042 | 1 | ||
| Ancylus | 1028 | 1 | ||
| Bithynia | 994 | 2 | 2 | 2 |
| Potamopyrgus | 978 | 183 | 7 | 14 |
| Radix | 1004 | 1 | ||
| Theodoxus | 967 | 10 | 1 | 1 |
| Physella | 19280 | 6 | 1 | |
| Valvata | 972 | 1 | 1 | 1 |
| Tricladida | 1054 | 2 | ||
| Dugesiidae | 1055 | 16 | 1 | 8 |
| Oligochaeta | 933 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |