Listes faunistiques invertébrés
REYSSOUZE A VIRIAT 1 06046000
- Télécharger la fiche IRSTEA xls / 82 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 11/08/2022 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 14.0 |
| GFI | 5 |
| Variété taxonomique | 33 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 48.0 | dominant |
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 35.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 8.0 | dominant |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 4.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Nulle | A |
| P2 | Blocs | Lente | A |
| P3 | Helophytes | Nulle | A |
| P4 | Sables | Lente | A |
| P5 | Hydrophytes | Lente | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Granulats | Lente | B |
| P8 | Hydrophytes | Nulle | B |
| P9 | Hydrophytes | Moyenne | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Hydrophytes | Lente | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 1 | ||
| Hydropsyche | 212 | 8 | 14 | |
| Hydroptila | 200 | 2 | 3 | |
| Orthotrichia | 197 | 2 | 15 | 4 |
| Hydroptilidae | 193 | 2 | ||
| Athripsodes | 311 | 2 | ||
| Mystacides | 312 | 1 | 2 | 2 |
| Cyrnus | 224 | 1 | ||
| Psychomyia | 239 | 7 | 18 | |
| Baetis lato sensu | 9794 | 10 | 232 | |
| Cloeon | 387 | 72 | 7 | 3 |
| Procloeon | 390 | 10 | 3 | |
| Caenis | 457 | 52 | 369 | 197 |
| Ephemerella ignita | 451 | 1 | 6 | 2 |
| Micronecta | 719 | 23 | 54 | 1 |
| Laccophilinae | 2394 | 1 | ||
| Elmis | 618 | 1 | ||
| Esolus | 619 | 1 | 1 | |
| Oulimnius | 622 | 1 | 10 | 5 |
| Haliplus | 518 | 2 | 1 | |
| Peltodytes | 519 | 2 | ||
| Hydrophilinae | 2517 | 1 | ||
| Ceratopogonidae | 819 | 1 | 1 | |
| Chironomidae | 807 | 1346 | 1857 | 704 |
| Ephydridae | 844 | 3 | ||
| Simuliidae | 801 | 42 | ||
| Calopteryx | 650 | 2 | 1 | 1 |
| Coenagrionidae | 658 | 40 | 23 | 16 |
| Platycnemis | 657 | 10 | 3 | |
| Gammarus | 892 | 2 | ||
| Copepoda | 3206 | 1 | ||
| Asellidae | 880 | 2 | ||
| Corbicula | 1051 | 12 | 1 | |
| Potamopyrgus | 978 | 1344 | 13 | 22 |
| Lymnaeidae | 998 | 1 | ||
| Physa (sensu lato) | 997 | 60 | ||
| Physella | 19280 | 18 | ||
| Ancylus | 1028 | 1 | ||
| Ferrissia | 1030 | 15 | 22 | 2 |
| Planorbidae | 1009 | 1 | ||
| Erpobdellidae | 928 | 3 | 16 | |
| Glossiphoniidae | 908 | 5 | 6 | |
| Piscicola | 919 | 1 | 3 | 7 |
| Oligochaeta | 933 | 13 | 20 | 4 |
| Mermithoïdea | 3159 | 1 | ||
| Hydracarina | 906 | 1 | 1 |