Listes faunistiques invertébrés
L'Ance du Nord à Sauvessanges 04003645
- Télécharger la fiche IRSTEA xls / 39 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 16/08/2021 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 19.0 |
| GFI | 9 |
| Variété taxonomique | 40 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 2.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 44.0 | dominant |
| Blocs | 4.0 | marginal |
| Granulats | 8.0 | dominant |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 35.0 | dominant |
| Algues | ||
| Dalles, argiles | 3.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Hydrophytes | Moyenne | A |
| P3 | Litieres | Nulle | A |
| P4 | Branchage, racines | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Granulats | Lente | B |
| P7 | Sables | Lente | B |
| P8 | Pierres, galets | Lente | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Sables | Moyenne | C |
| P12 | Sables | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 26 | 37 | 3 |
| Nemoura | 26 | 1 | ||
| Protonemura | 46 | 258 | 3 | 29 |
| Dinocras | 156 | 3 | ||
| Perlodes | 150 | 1 | ||
| Perlodidae | 127 | 4 | 1 | |
| Brachycentrus | 265 | 1 | 2 | |
| Micrasema | 268 | 1 | ||
| Glossosomatidae | 189 | 1 | 1 | |
| Silo | 292 | 1 | 2 | |
| Goeridae | 286 | 2 | 3 | |
| Hydropsyche | 212 | 6 | 11 | 2 |
| Adicella | 320 | 1 | ||
| Athripsodes | 311 | 2 | 1 | |
| Oecetis | 317 | 1 | ||
| Limnephilinae | 3163 | 1 | 3 | 1 |
| Limnephilidae | 276 | 4 | ||
| Polycentropus | 231 | 1 | ||
| Rhyacophila lato-sensu | 183 | 4 | 1 | 1 |
| Sericostoma | 322 | 6 | ||
| Baetis lato sensu | 9794 | 22 | 102 | 52 |
| Caenis | 457 | 17 | ||
| Ephemerella ignita | 451 | 7 | 2 | 1 |
| Ephemera | 502 | 5 | 8 | 1 |
| Ecdyonurus | 421 | 8 | ||
| Epeorus | 400 | 1 | ||
| Rhithrogena | 404 | 3 | 3 | |
| Heptageniidae | 399 | 1 | ||
| Habrophlebia | 491 | 15 | ||
| Leptophlebiidae | 473 | 1 | ||
| Colymbetinae | 2395 | 2 | ||
| Dupophilus | 620 | 1 | 32 | 52 |
| Elmis | 618 | 16 | 8 | 7 |
| Esolus | 619 | 5 | 2 | |
| Limnius | 623 | 6 | 4 | |
| Oulimnius | 622 | 1 | 1 | |
| Hydraena | 608 | 6 | ||
| Hydrophilinae | 2517 | 1 | ||
| Athericidae | 838 | 3 | 26 | 11 |
| Ceratopogonidae | 819 | 1 | 1 | |
| Chironomidae | 807 | 336 | 136 | 5 |
| Limoniidae | 757 | 22 | 6 | |
| Pediciini | 20537 | 7 | 2 | |
| Psychodidae | 783 | 2 | ||
| Simuliidae | 801 | 34 | 8 | 5 |
| Tabanidae | 837 | 2 | ||
| Calopteryx | 650 | 6 | ||
| Gammarus | 892 | 36 | 2 | |
| Pacifastacus | 872 | 1 | 1 | |
| Pisidium | 1043 | 1 | 1 | |
| Sphaeriidae | 1042 | 1 | ||
| Bythinella | 992 | 1 | ||
| Planorbidae | 1009 | 1 | 14 | |
| Erpobdellidae | 928 | 2 | ||
| Oligochaeta | 933 | 3 | 55 | 43 |
| Planariidae | 1061 | 2 | ||
| Mermithoïdea | 3159 | 1 | 1 | |
| Hydracarina | 906 | 1 | 1 | 1 |