Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 41 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 23/07/2014 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 14.0 |
| GFI | 5 |
| Variété taxonomique | 35 |
| Taxon indicateur | Hydroptilidae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 3.0 | marginal |
| Blocs | 1.0 | marginal |
| Granulats | 18.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 69.0 | dominant |
| Algues | 1.0 | marginal |
| Dalles, argiles | 4.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Nulle | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Pierres, galets | Moyenne | A |
| P5 | Granulats | Moyenne | B |
| P6 | Sables | Lente | B |
| P7 | Sables | Nulle | B |
| P8 | Sables | Lente | B |
| P9 | Sables | Nulle | C |
| P10 | Sables | Lente | C |
| P11 | Sables | Nulle | C |
| P12 | Sables | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 6 | 3 | |
| Hydroptila | 200 | 11 | ||
| Mystacides | 312 | 1 | ||
| Cyrnus | 224 | 6 | ||
| Lype | 241 | 6 | ||
| Baetis | 364 | 22 | 12 | 2 |
| Caenis | 457 | 1 | ||
| Gerris | 735 | 1 | ||
| Hydrometra | 740 | 1 | ||
| Nepa | 726 | 1 | ||
| Dryops | 613 | 1 | ||
| Oulimnius | 622 | 1 | 1 | |
| Riolus | 625 | 1 | ||
| Atrichops | 840 | 1 | ||
| Ceratopogonidae | 819 | 1 | 1 | 1 |
| Chironomidae | 807 | 328 | 290 | 185 |
| Empididae | 831 | 16 | 6 | 1 |
| Limoniini | 20393 | 15 | 1 | |
| Pediciini | 20537 | 1 | ||
| Psychodidae | 783 | 2 | 1 | |
| Simuliidae | 801 | 6 | 1 | |
| Tabanidae | 837 | 1 | ||
| Tipulidae | 753 | 2 | 1 | |
| Boyeria | 670 | 4 | ||
| Calopteryx | 650 | 4 | ||
| Onychogomphus | 682 | 3 | ||
| Gomphidae | 678 | 1 | ||
| Platycnemis | 657 | 3 | ||
| Echinogammarus | 888 | 2 | 1 | |
| Gammarus | 892 | 2 | ||
| Pacifastacus | 872 | 1 | ||
| Asellidae | 880 | 2 | ||
| Pisidium | 1043 | 5 | 3 | 2 |
| Sphaeriidae | 1042 | 2 | ||
| Potamopyrgus | 978 | 7 | 1 | 5 |
| Erpobdellidae | 928 | 1 | 1 | |
| Oligochaeta | 933 | 148 | 42 | 64 |
| Dugesia | 1056 | 3 | ||
| Polycelis | 1064 | 2 | ||
| Mermithoïdea | 3159 | 3 | ||
| Prostoma | 3110 | 3 | 3 | |
| Hydracarina | 906 | 3 | 3 | 3 |
| Hydra | 1077 | 3 |