Listes faunistiques invertébrés
Grabieux à St-martin-de-valgalgues 06127300
- Télécharger la fiche IRSTEA xls / 90 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 19/06/2014 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 12.0 |
| GFI | 5 |
| Variété taxonomique | 25 |
| Taxon indicateur | Hydroptilidae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 2.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 0.0 | marginal |
| Pierres, galets | 15.0 | dominant |
| Blocs | 2.0 | marginal |
| Granulats | 0.0 | marginal |
| Helophytes | 26.0 | dominant |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 53.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Lente | A |
| P2 | Dalles, argiles | Moyenne | B |
| P3 | Blocs | Nulle | A |
| P4 | Dalles, argiles | Lente | B |
| P5 | Helophytes | Nulle | B |
| P6 | Dalles, argiles | Nulle | C |
| P7 | Sables | Nulle | A |
| P8 | Pierres, galets | Nulle | B |
| P9 | Dalles, argiles | Lente | C |
| P10 | Dalles, argiles | Moyenne | C |
| P11 | Algues | Nulle | A |
| P12 | Helophytes | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 1 | ||
| Hydropsychidae | 211 | 1 | 5 | |
| Hydropsyche | 212 | 1 | 4 | 9 |
| Hydroptila | 200 | 1 | 5 | 18 |
| Mystacides | 312 | 1 | 1 | |
| Cyrnus | 224 | 1 | ||
| Tinodes | 245 | 13 | 2 | |
| Baetidae | 363 | 2 | 2 | |
| Baetis | 364 | 1 | 1 | 14 |
| Caenis | 457 | 23 | 24 | 14 |
| Esolus | 619 | 1 | ||
| Oulimnius | 622 | 2 | ||
| Riolus | 625 | 1 | 1 | |
| Stenelmis | 617 | 1 | 3 | |
| Hydrophilinae | 2517 | 1 | ||
| Limnophora | 848 | 4 | ||
| Ceratopogonidae | 819 | 1 | 2 | 8 |
| Chironomidae | 807 | 266 | 311 | 268 |
| Dixella | 795 | 1 | ||
| Hemerodromiinae | 3202 | 1 | 1 | |
| Antocha | 759 | 8 | ||
| Tipulidae | 753 | 1 | ||
| Calopteryx | 650 | 1 | ||
| Gomphidae | 678 | 1 | ||
| Gomphus | 679 | 1 | ||
| Onychogomphus | 682 | 3 | ||
| Zygoptera | 9785 | 1 | ||
| Sialis | 704 | 1 | ||
| Copepoda | 3206 | 3 | 3 | |
| Ostracoda | 3170 | 3 | 3 | 3 |
| Procambarus clarkii | 2028 | 1 | ||
| Gammaridae | 887 | 15 | 45 | 25 |
| Gammarus | 892 | 33 | 209 | 83 |
| Physella | 19280 | 1 | ||
| Sphaeriidae | 1042 | 1 | 3 | 1 |
| Pisidium | 1043 | 1 | ||
| Oligochaeta | 933 | 19 | 34 | 17 |
| Nematoda | 1089 | 3 | ||
| Prostoma | 3110 | 3 | 3 | |
| Hydracarina | 906 | 3 | 3 | 3 |