Listes faunistiques invertébrés
Briancon à Thezier 06130510
- Télécharger la fiche IRSTEA xls / 122 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 10/05/2020 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 15.0 |
| GFI | 7 |
| Variété taxonomique | 29 |
| I2M2 | 0.4832 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | ||
| Branchage, racines | ||
| Pierres, galets | 8.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 2.0 | marginal |
| Helophytes | 10.0 | dominant |
| Vases | ||
| Sables | 43.0 | dominant |
| Algues | 30.0 | dominant |
| Dalles, argiles | 6.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Blocs | Lente | A |
| P2 | Granulats | Lente | A |
| P3 | Blocs | Lente | A |
| P4 | Granulats | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Helophytes | Lente | B |
| P7 | Sables | Nulle | B |
| P8 | Algues | Nulle | B |
| P9 | Dalles, argiles | Lente | C |
| P10 | Sables | Lente | C |
| P11 | Sables | Nulle | C |
| P12 | Algues | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 29 | 1 | |
| Hydroptila | 200 | 19 | 1 | |
| Baetis | 364 | 170 | 86 | 5 |
| Cloeon | 387 | 1 | 1 | 8 |
| Habrophlebia | 491 | 47 | 1 | |
| Corixinae | 5196 | 1 | ||
| Colymbetinae | 2395 | 1 | ||
| Oulimnius | 622 | 47 | 254 | 102 |
| Haliplus | 518 | 1 | ||
| Helophorus | 604 | 1 | ||
| Hydrobius fuscipes | 2519 | 1 | ||
| Anthomyidae | 847 | 2 | ||
| Chironomidae | 807 | 438 | 505 | 937 |
| Dixidae | 793 | 1 | ||
| Dolichopodidae | 836 | 11 | 6 | 3 |
| Empididae | 831 | 1 | 2 | 1 |
| Limoniidae | 757 | 6 | ||
| Simuliidae | 801 | 2 | 76 | 2 |
| Tabanidae | 837 | 1 | ||
| Tipulidae | 753 | 1 | ||
| Chalcolestes | 2611 | 2 | 5 | 3 |
| Ostracoda | 3170 | 1 | 1 | 1 |
| Ancylus | 1028 | 1 | 3 | |
| Galba | 1001 | 1 | ||
| Radix | 1004 | 1 | ||
| Physella | 19280 | 68 | 114 | 6 |
| Tricladida | 1054 | 1 | ||
| Nematoda | 1089 | 1 | ||
| Oligochaeta | 933 | 182 | 2 | |
| Hydracarina | 906 | 1 | 1 | |
| Hydrozoa | 3168 | 1 | ||
| Bryozoa | 1087 | 1 |