Listes faunistiques invertébrés
REYSSOUZE A VIRIAT 1 06046000
- Télécharger la fiche IRSTEA xls / 644 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 19/09/2018 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 12.0 |
| GFI | 4 |
| Variété taxonomique | 31 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 9.0 | dominant |
| Litieres | 1.0 | marginal |
| Branchage, racines | 0.0 | marginal |
| Pierres, galets | 23.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 38.0 | dominant |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 26.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Granulats | Nulle | B |
| P2 | Sables | Lente | C |
| P3 | Granulats | Moyenne | C |
| P4 | Pierres, galets | Nulle | B |
| P5 | Litieres | Nulle | A |
| P6 | Hydrophytes | Moyenne | B |
| P7 | Helophytes | Nulle | A |
| P8 | Sables | Nulle | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Blocs | Moyenne | A |
| P11 | Dalles, argiles | Nulle | A |
| P12 | Granulats | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 4 | 18 | 2 |
| Hydroptila | 200 | 1 | ||
| Athripsodes | 311 | 1 | 1 | |
| Mystacides | 312 | 2 | ||
| Baetis | 364 | 9 | 28 | 2 |
| Procloeon bifidum | 391 | 2 | ||
| Caenis | 457 | 21 | 27 | 743 |
| Ephemerella ignita | 451 | 3 | 2 | |
| Laccophilinae | 2394 | 14 | ||
| Elmis | 618 | 1 | 1 | |
| Esolus | 619 | 1 | 1 | |
| Oulimnius | 622 | 8 | 2 | 10 |
| Haliplus | 518 | 16 | ||
| Chironomidae | 807 | 47 | 262 | 353 |
| Simuliidae | 801 | 3 | ||
| Micronecta | 719 | 9 | 294 | 12 |
| Hydrometra | 740 | 2 | ||
| Calopteryx | 650 | 1 | ||
| Coenagrionidae | 658 | 6 | ||
| Onychogomphus | 682 | 1 | ||
| Orthetrum | 698 | 1 | ||
| Platycnemis | 657 | 10 | 1 | |
| Copepoda | 3206 | 3 | 3 | |
| Orconectes | 870 | 1 | ||
| Asellidae | 880 | 1 | ||
| Crangonyx | 5116 | 1 | ||
| Acroloxus | 1033 | 1 | ||
| Ferrissia | 1030 | 1 | 3 | |
| Potamopyrgus | 978 | 25 | 20 | 13 |
| Radix | 1004 | 3 | ||
| Physella | 19280 | 41 | 1 | |
| Planorbidae | 1009 | 1 | ||
| Corbicula | 1051 | 2 | 12 | 31 |
| Anodonta | 1038 | 1 | ||
| Erpobdellidae | 928 | 1 | 1 | 10 |
| Glossiphoniidae | 908 | 1 | ||
| Piscicolidae | 918 | 1 | ||
| Oligochaeta | 933 | 132 | 63 | 77 |
| Nematoda | 1089 | 3 | 3 | 3 |
| Hydracarina | 906 | 3 | 3 | 3 |