Listes faunistiques invertébrés
Alzon à St-maximin 06129950
- Télécharger la fiche IRSTEA xls / 91 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 25/06/2015 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 14.0 |
| GFI | 5 |
| Variété taxonomique | 34 |
| Taxon indicateur | Hydroptilidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 60.0 | dominant |
| Blocs | 0.0 | marginal |
| Granulats | 0.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 34.0 | dominant |
| Algues | 1.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Moyenne | B |
| P2 | Hydrophytes | Nulle | A |
| P3 | Sables | Nulle | B |
| P4 | Branchage, racines | Nulle | A |
| P5 | Sables | Nulle | B |
| P6 | Pierres, galets | Lente | C |
| P7 | Pierres, galets | Moyenne | C |
| P8 | Pierres, galets | Nulle | B |
| P9 | Sables | Nulle | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Litieres | Nulle | A |
| P12 | Helophytes | Nulle | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 1 | 10 | |
| Goera | 287 | 1 | ||
| Hydropsyche | 212 | 2 | 3 | |
| Hydroptila | 200 | 7 | 6 | 7 |
| Athripsodes | 311 | 13 | 1 | |
| Mystacides | 312 | 4 | ||
| Oecetis | 317 | 1 | ||
| Cyrnus | 224 | 2 | 4 | 8 |
| Polycentropus | 231 | 6 | 1 | |
| Baetis | 364 | 2 | 3 | |
| Centroptilum | 383 | 36 | 2 | 4 |
| Caenis | 457 | 8 | 7 | 10 |
| Ephemerella ignita | 451 | 1 | ||
| Dryops | 613 | 1 | ||
| Elmis | 618 | 1 | 1 | |
| Esolus | 619 | 1 | ||
| Limnius | 623 | 1 | ||
| Oulimnius | 622 | 8 | 3 | 2 |
| Gyrinus | 514 | 4 | ||
| Haliplus | 518 | 1 | 1 | |
| Peltodytes | 519 | 1 | ||
| Ceratopogonidae | 819 | 1 | 2 | |
| Chironomidae | 807 | 903 | 865 | 714 |
| Chelifera | 2884 | 20 | 10 | |
| Hemerodromiinae | 3202 | 2 | 1 | |
| Ephydridae | 844 | 1 | ||
| Limoniidae | 757 | 1 | ||
| Antocha | 759 | 9 | ||
| Dicranota | 765 | 1 | 11 | |
| Simuliidae | 801 | 1 | 1 | |
| Tipulidae | 753 | 1 | ||
| Corixinae | 5196 | 1 | ||
| Micronecta | 719 | 5 | 3 | 22 |
| Notonecta | 730 | 1 | ||
| Boyeria | 670 | 1 | ||
| Sialis | 704 | 1 | ||
| Cladocera | 3127 | 3 | 3 | |
| Copepoda | 3206 | 3 | 3 | |
| Ostracoda | 3170 | 3 | 3 | 3 |
| Gammaridae | 887 | 8 | 4 | |
| Gammarus | 892 | 26 | 4 | 20 |
| Bithynia | 994 | 1 | ||
| Potamopyrgus | 978 | 5 | 4 | 9 |
| Physa (sensu lato) | 997 | 6 | ||
| Physella | 19280 | 3 | ||
| Menetus | 1025 | 1 | ||
| Sphaeriidae | 1042 | 1 | ||
| Tricladida | 1054 | 2 | ||
| Dugesiidae | 1055 | 1 | ||
| Erpobdellidae | 928 | 2 | 1 | |
| Piscicola | 919 | 1 | 1 | |
| Oligochaeta | 933 | 26 | 9 | 12 |
| Nematoda | 1089 | 3 | ||
| Prostoma | 3110 | 3 | ||
| Hydracarina | 906 | 3 | 3 | 3 |