Listes faunistiques invertébrés
Alzon à St-maximin 06129950
- Télécharger la fiche IRSTEA xls / 91 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 17/06/2014 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 7 |
| Variété taxonomique | 35 |
| Taxon indicateur | Leuctridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 3.0 | marginal |
| Branchage, racines | 4.0 | marginal |
| Pierres, galets | 46.0 | dominant |
| Blocs | 0.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 2.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 43.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Dalles, argiles | Lente | B |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Dalles, argiles | Nulle | B |
| P5 | Pierres, galets | Nulle | B |
| P6 | Pierres, galets | Nulle | C |
| P7 | Pierres, galets | Moyenne | C |
| P8 | Pierres, galets | Lente | B |
| P9 | Dalles, argiles | Lente | C |
| P10 | Helophytes | Nulle | A |
| P11 | Granulats | Nulle | A |
| P12 | Dalles, argiles | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctridae | 66 | 1 | ||
| Leuctra geniculata | 33830 | 20 | 19 | 16 |
| Hydropsyche | 212 | 1 | ||
| Hydroptila | 200 | 1 | 3 | 1 |
| Leptoceridae | 310 | 1 | 1 | |
| Athripsodes | 311 | 7 | ||
| Mystacides | 312 | 9 | 15 | |
| Polycentropodidae | 223 | 2 | 1 | |
| Cyrnus | 224 | 1 | 4 | 3 |
| Polycentropus | 231 | 5 | ||
| Lype | 241 | 9 | 1 | |
| Baetidae | 363 | 1 | ||
| Baetis | 364 | 1 | ||
| Centroptilum | 383 | 3 | 10 | |
| Cloeon | 387 | 1 | ||
| Caenis | 457 | 9 | 2 | 2 |
| Ephemerella ignita | 451 | 1 | ||
| Ephemera | 502 | 1 | 2 | 1 |
| Hydroporinae | 2393 | 2 | ||
| Platambus | 556 | 1 | ||
| Elmis | 618 | 1 | ||
| Esolus | 619 | 5 | 1 | 11 |
| Oulimnius | 622 | 5 | 1 | 2 |
| Riolus | 625 | 6 | 17 | 3 |
| Stenelmis | 617 | 2 | ||
| Gyrinus | 514 | 1 | ||
| Atrichops | 840 | 1 | ||
| Ceratopogonidae | 819 | 4 | 3 | 1 |
| Chironomidae | 807 | 136 | 220 | 16 |
| Dolichopodidae | 836 | 2 | ||
| Chelifera | 2884 | 4 | 1 | |
| Hemerodromiinae | 3202 | 1 | 3 | |
| Ephydridae | 844 | 1 | ||
| Antocha | 759 | 12 | ||
| Dicranota | 765 | 5 | ||
| Psychodidae | 783 | 1 | ||
| Tabanidae | 837 | 1 | ||
| Tipulidae | 753 | 8 | 1 | |
| Micronecta | 719 | 3 | 2 | |
| Nepa | 726 | 2 | ||
| Gomphidae | 678 | 1 | ||
| Onychogomphus | 682 | 4 | 2 | 2 |
| Sympetrum | 699 | 1 | ||
| Platycnemis | 657 | 1 | ||
| Copepoda | 3206 | 3 | 3 | |
| Ostracoda | 3170 | 3 | 3 | 3 |
| Gammaridae | 887 | 46 | 16 | 25 |
| Gammarus | 892 | 362 | 22 | 95 |
| Niphargus | 902 | 1 | ||
| Bithynia | 994 | 1 | ||
| Potamopyrgus | 978 | 133 | 4 | 7 |
| Sphaeriidae | 1042 | 14 | 1 | |
| Pisidium | 1043 | 3 | ||
| Sphaerium | 1044 | 3 | ||
| Tricladida | 1054 | 1 | ||
| Dugesiidae | 1055 | 1 | ||
| Piscicola | 919 | 1 | ||
| Oligochaeta | 933 | 39 | 14 | 26 |
| Nematoda | 1089 | 3 | ||
| Hydracarina | 906 | 3 | 3 | 3 |