Listes faunistiques invertébrés
Briancon à Thezier 06130510
- Télécharger la fiche IRSTEA xls / 77 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 29/06/2009 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 10.0 |
| GFI | 5 |
| Variété taxonomique | 18 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | ||
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 87.0 | dominant |
| Blocs | 0.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 4.0 | marginal |
| Vases | ||
| Sables | ||
| Algues | ||
| Dalles, argiles | 6.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Nulle | B1 |
| P2 | Blocs | Lente | B1 |
| P3 | Granulats | Lente | B1 |
| P4 | Helophytes | Lente | B1 |
| P5 | Pierres, galets | Lente | B2 |
| P6 | Pierres, galets | Moyenne | B2 |
| P7 | Pierres, galets | Nulle | B2 |
| P8 | Dalles, argiles | Nulle | B2 |
| P9 | Pierres, galets | Lente | B3 |
| P10 | Pierres, galets | Moyenne | B3 |
| P11 | Pierres, galets | Lente | B3 |
| P12 | Pierres, galets | Nulle | B3 |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 6 | ||
| Hydroptila | 200 | 10 | 4 | 7 |
| Baetidae | 363 | 187 | 40 | 28 |
| Baetis | 364 | 2 | 13 | 138 |
| Cloeon | 387 | 21 | 2 | |
| Caenis | 457 | 16 | 8 | 16 |
| Heptageniidae | 399 | 1 | ||
| Micronectinae | 20396 | 2 | 1 | |
| Notonectidae | 728 | 1 | ||
| Oulimnius | 622 | 1 | 1 | |
| Hydrophilinae | 2517 | 22 | 8 | 18 |
| Sphaeridiinae | 5194 | 2 | 2 | |
| Chironomidae | 807 | 400 | 60 | 130 |
| Dixidae | 793 | 1 | ||
| Empididae | 831 | 1 | ||
| Limoniidae | 757 | 1 | ||
| Simuliidae | 801 | 27 | ||
| Tabanidae | 837 | 8 | ||
| Tipulidae | 753 | 2 | ||
| Chalcolestes | 2611 | 1 | ||
| Gammaridae | 887 | 2 | 6 | 12 |
| Gammarus | 892 | 2 | 5 | |
| Ancylus | 1028 | 1 | ||
| Lymnaeidae | 998 | 1 | ||
| Physa (sensu lato) | 997 | 10 | 1 | |
| Oligochaeta | 933 | 1 | 1 | |
| Hydracarina | 906 | 3 | 3 |