Listes faunistiques invertébrés
Gard à Remoulins 06130500
- Télécharger la fiche IRSTEA xls / 104 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 20/09/2011 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 7 |
| Variété taxonomique | 34 |
| Taxon indicateur | Leuctridae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 6.0 | dominant |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 68.0 | dominant |
| Blocs | 8.0 | dominant |
| Granulats | 10.0 | dominant |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | 3.0 | marginal |
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Lente | B1 |
| P2 | Helophytes | Nulle | B1 |
| P3 | Sables | Nulle | B1 |
| P4 | Algues | Nulle | B1 |
| P5 | Hydrophytes | Lente | B2 |
| P6 | Pierres, galets | Moyenne | B2 |
| P7 | Blocs | Moyenne | B2 |
| P8 | Granulats | Moyenne | B2 |
| P9 | Pierres, galets | Lente | B3 |
| P10 | Pierres, galets | Nulle | B3 |
| P11 | Pierres, galets | Rapide | B3 |
| P12 | Pierres, galets | Moyenne | B3 |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 3 | 3 | |
| Hydropsyche | 212 | 1 | 2 | 6 |
| Hydroptila | 200 | 3 | 2 | 2 |
| Hydroptilidae | 193 | 1 | ||
| Athripsodes | 311 | 2 | 4 | 7 |
| Holocentropus | 235 | 1 | ||
| Polycentropus | 231 | 1 | 2 | |
| Baetis | 364 | 11 | ||
| Cloeon | 387 | 26 | 34 | |
| Pseudocentroptilum | 3207 | 31 | 304 | |
| Caenis | 457 | 6 | 41 | |
| Chironomidae | 807 | 33 | 9 | 16 |
| Culicidae | 796 | 1 | ||
| Ephydridae | 844 | 2 | ||
| Simuliidae | 801 | 1 | ||
| Tipulidae | 753 | 1 | 2 | 2 |
| Dryops | 613 | 1 | 8 | 37 |
| Hydroporinae | 2393 | 3 | ||
| Esolus | 619 | 1 | 40 | 144 |
| Oulimnius | 622 | 4 | 14 | 137 |
| Stenelmis | 617 | 1 | 7 | |
| Haliplus | 518 | 2 | ||
| Peltodytes | 519 | 22 | ||
| Hydrophilinae | 2517 | 5 | ||
| Calopteryx | 650 | 2 | ||
| Coenagrionidae | 658 | 5 | 3 | |
| Gomphus | 679 | 1 | ||
| Onychogomphus | 682 | 4 | 16 | |
| Corixinae | 5196 | 2 | ||
| Micronecta | 719 | 3 | 2 | |
| Naucoridae | 722 | 2 | ||
| Asellidae | 880 | 1 | 3 | 2 |
| Atyaephyra | 861 | 2 | 1 | |
| Gammarus | 892 | 15 | 33 | 5 |
| Gammaridae | 887 | 1 | 1 | |
| Ancylus | 1028 | 12 | 4 | |
| Bithynia | 994 | 9 | 2 | |
| Potamopyrgus | 978 | 650 | 368 | 16 |
| Radix | 1004 | 2 | 1 | 2 |
| Theodoxus | 967 | 2 | 40 | |
| Physa (sensu lato) | 997 | 65 | 98 | |
| Corbicula | 1051 | 60 | 16 | 1 |
| Pisidium | 1043 | 1 | ||
| Oligochaeta | 933 | 56 | 3 | 9 |
| Dugesiidae | 1055 | 6 | 126 | 16 |
| Hydracarina | 906 | 41 |