Listes faunistiques invertébrés
Alzon à St-maximin 06129950
- Télécharger la fiche IRSTEA xls / 91 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 30/06/2016 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 15.0 |
| GFI | 7 |
| Variété taxonomique | 31 |
| Taxon indicateur | Leuctridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 48.0 | dominant |
| Blocs | 0.0 | marginal |
| Granulats | 0.0 | marginal |
| Helophytes | 4.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 45.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 0.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Lente | A |
| P2 | Sables | Nulle | B |
| P3 | Branchage, racines | Nulle | A |
| P4 | Helophytes | Nulle | A |
| P5 | Sables | Nulle | C |
| P6 | Pierres, galets | Lente | B |
| P7 | Pierres, galets | Moyenne | C |
| P8 | Pierres, galets | Nulle | B |
| P9 | Sables | Nulle | B |
| P10 | Litieres | Nulle | A |
| P11 | Pierres, galets | Nulle | C |
| P12 | Sables | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 1 | 3 | |
| Hydropsyche | 212 | 1 | 2 | |
| Athripsodes | 311 | 2 | ||
| Mystacides | 312 | 1 | 4 | 1 |
| Polycentropodidae | 223 | 1 | ||
| Cyrnus | 224 | 15 | 7 | |
| Polycentropus | 231 | 1 | ||
| Lype | 241 | 1 | ||
| Tinodes | 245 | 1 | ||
| Baetidae | 363 | 2 | 1 | |
| Centroptilum | 383 | 13 | 1 | |
| Cloeon | 387 | 4 | ||
| Procloeon | 390 | 1 | ||
| Caenis | 457 | 6 | 13 | 7 |
| Dryops | 613 | 4 | ||
| Pomatinus substriatus | 33844 | 1 | ||
| Hydroporinae | 2393 | 2 | ||
| Esolus | 619 | 2 | 2 | |
| Oulimnius | 622 | 4 | 2 | 1 |
| Riolus | 625 | 1 | 1 | |
| Stenelmis | 617 | 1 | ||
| Peltodytes | 519 | 1 | ||
| Hydrophilinae | 2517 | 1 | ||
| Athericidae | 838 | 2 | 1 | |
| Ceratopogonidae | 819 | 1 | 2 | |
| Chironomidae | 807 | 143 | 196 | 40 |
| Dixidae | 793 | 3 | ||
| Limoniidae | 757 | 1 | ||
| Sciomyzidae | 845 | 1 | ||
| Simuliidae | 801 | 1 | ||
| Micronecta | 719 | 1 | 5 | 7 |
| Gerris | 735 | 2 | ||
| Gomphus | 679 | 1 | ||
| Onychogomphus | 682 | 1 | ||
| Chalcolestes | 2611 | 1 | ||
| Sialis | 704 | 3 | ||
| Cladocera | 3127 | 3 | ||
| Copepoda | 3206 | 3 | ||
| Asellidae | 880 | 3 | ||
| Gammaridae | 887 | 97 | 22 | 17 |
| Gammarus | 892 | 172 | 79 | 47 |
| Ancylus | 1028 | 1 | ||
| Bithynia | 994 | 1 | ||
| Potamopyrgus | 978 | 8 | 3 | 2 |
| Physella | 19280 | 1 | ||
| Pisidium | 1043 | 1 | ||
| Tricladida | 1054 | 2 | ||
| Dugesiidae | 1055 | 2 | ||
| Planariidae | 1061 | 1 | ||
| Piscicolidae | 918 | 1 | ||
| Oligochaeta | 933 | 54 | 117 | 40 |
| Nematoda | 1089 | 3 | ||
| Prostoma | 3110 | 3 | ||
| Hydracarina | 906 | 3 |