Listes faunistiques invertébrés
La Vendage à Cohade 04027920
- Télécharger la fiche IRSTEA xls / 41 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 26/07/2021 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 10.0 |
| GFI | 2 |
| Variété taxonomique | 29 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 31.0 | dominant |
| Litieres | 3.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | ||
| Blocs | ||
| Granulats | 28.0 | dominant |
| Helophytes | 1.0 | marginal |
| Vases | 30.0 | dominant |
| Sables | 4.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Helophytes | Nulle | A |
| P4 | Sables | Nulle | A |
| P5 | Hydrophytes | Nulle | B |
| P6 | Granulats | Nulle | B |
| P7 | Vases | Nulle | B |
| P8 | Hydrophytes | Nulle | B |
| P9 | Vases | Nulle | C |
| P10 | Granulats | Lente | C |
| P11 | Hydrophytes | Nulle | C |
| P12 | Vases | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Mystacides | 312 | 1 | ||
| Cloeon | 387 | 1 | ||
| Procloeon | 390 | 2 | 2 | |
| Corixinae | 5196 | 12 | 8 | 21 |
| Gerris | 735 | 1 | 1 | |
| Nepa | 726 | 6 | ||
| Notonecta | 730 | 1 | ||
| Dryops | 613 | 1 | ||
| Colymbetinae | 2395 | 2 | ||
| Laccophilinae | 2394 | 3 | ||
| Oulimnius | 622 | 5 | 2 | 1 |
| Haliplus | 518 | 2 | 1 | |
| Hydrophilinae | 2517 | 2 | ||
| Ceratopogonidae | 819 | 7 | 2 | 6 |
| Chironomidae | 807 | 14 | 160 | 68 |
| Culicidae | 796 | 13 | 2 | 5 |
| Psychodidae | 783 | 2 | ||
| Simuliidae | 801 | 4 | ||
| Tabanidae | 837 | 1 | ||
| Cordulegaster | 687 | 1 | ||
| Coenagrionidae | 658 | 8 | 4 | |
| Sialis | 704 | 6 | ||
| Gammarus | 892 | 215 | 18 | 12 |
| Cladocera | 3127 | 1 | 1 | 1 |
| Copepoda | 3206 | 1 | 1 | 1 |
| Ostracoda | 3170 | 1 | ||
| Asellidae | 880 | 4736 | 2288 | 2368 |
| Pisidium | 1043 | 78 | 8 | 5 |
| Sphaeriidae | 1042 | 12 | ||
| Potamopyrgus | 978 | 2 | ||
| Physella | 19280 | 30 | 50 | 1 |
| Physidae | 995 | 18 | 8 | 1 |
| Erpobdella | 929 | 1 | ||
| Glossiphoniidae | 908 | 9 | 168 | 72 |
| Piscicola | 919 | 1 | ||
| Oligochaeta | 933 | 2637 | 1376 | 184 |
| Dugesia | 1056 | 1 | 4 | |
| Polycelis | 1064 | 44 | 10 | |
| Hydracarina | 906 | 1 |