Listes faunistiques invertébrés
Briancon à Thezier 06130510
- Télécharger la fiche IRSTEA xls / 90 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 11/06/2013 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 13.0 |
| GFI | 7 |
| Variété taxonomique | 24 |
| Taxon indicateur | Leptophlebiidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 70.0 | dominant |
| Blocs | 4.0 | marginal |
| Granulats | 3.0 | marginal |
| Helophytes | 12.0 | dominant |
| Vases | 0.0 | marginal |
| Sables | 0.0 | marginal |
| Algues | 7.0 | dominant |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Moyenne | B |
| P2 | Pierres, galets | Lente | B |
| P3 | Pierres, galets | Nulle | C |
| P4 | Granulats | Nulle | A |
| P5 | Litieres | Nulle | A |
| P6 | Algues | Moyenne | B |
| P7 | Helophytes | Nulle | B |
| P8 | Pierres, galets | Lente | C |
| P9 | Branchage, racines | Nulle | A |
| P10 | Pierres, galets | Rapide | C |
| P11 | Blocs | Lente | A |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsychidae | 211 | 2 | 3 | |
| Hydropsyche | 212 | 10 | 47 | 27 |
| Hydroptila | 200 | 7 | 40 | 31 |
| Tinodes | 245 | 2 | 1 | |
| Baetis | 364 | 64 | 406 | 389 |
| Cloeon | 387 | 16 | 1 | 1 |
| Caenis | 457 | 1 | ||
| Leptophlebiidae | 473 | 5 | 10 | 1 |
| Habrophlebia | 491 | 5 | ||
| Oulimnius | 622 | 7 | 10 | 7 |
| Limnophora | 848 | 1 | 4 | |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 1450 | 1724 | 1681 |
| Clinocerinae | 9813 | 1 | ||
| Ephydridae | 844 | 1 | ||
| Dicranota | 765 | 9 | 13 | |
| Sciomyzidae | 845 | 1 | ||
| Simulium | 806 | 3 | 227 | 68 |
| Tipulidae | 753 | 3 | 1 | |
| Micronecta | 719 | 1 | ||
| Ostracoda | 3170 | 3 | 3 | 3 |
| Copepoda | 3206 | 3 | ||
| Procambarus | 2027 | 1 | ||
| Asellidae | 880 | 1 | ||
| Gammaridae | 887 | 4 | 7 | 10 |
| Gammarus | 892 | 6 | 21 | 10 |
| Galba | 1001 | 1 | ||
| Physidae | 995 | 5 | 1 | 2 |
| Physella | 19280 | 9 | 7 | 1 |
| Sphaeriidae | 1042 | 1 | ||
| Oligochaeta | 933 | 11 | 20 | |
| Nematoda | 1089 | 3 | 3 |