Listes faunistiques invertébrés
L'Ance du Nord à Sauvessanges 04003645
- Télécharger la fiche IRSTEA xls / 36 ko
- Export SEEE csv / 10 ko
| Date prélèvement | 11/08/2020 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 20.0 |
| GFI | 9 |
| Variété taxonomique | 47 |
| I2M2 | 0.7884 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 4.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 59.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 30.0 | dominant |
| Helophytes | ||
| Vases | ||
| Sables | 2.0 | marginal |
| Algues | ||
| Dalles, argiles | 1.0 | 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 | Pierres, galets | Lente | B |
| P8 | Granulats | Moyenne | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Granulats | Nulle | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Pierres, galets | Rapide | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Cordulegaster | 687 | 1 | 1 | |
| Chironomidae | 807 | 1632 | 40 | 456 |
| Simuliidae | 801 | 320 | 15 | 28 |
| Dixidae | 793 | 2 | ||
| Limoniidae | 757 | 92 | 9 | |
| Blephariceridae | 747 | 1 | ||
| Hydrometra | 740 | 1 | ||
| Gerris | 735 | 2 | ||
| Sialis | 704 | 1 | ||
| Empididae | 831 | 2 | 1 | |
| Calopteryx | 650 | 4 | ||
| Limnius | 623 | 1 | 4 | |
| Oulimnius | 622 | 4 | 8 | 8 |
| Dupophilus | 620 | 2 | 48 | 200 |
| Esolus | 619 | 1 | 4 | 16 |
| Elmis | 618 | 41 | 28 | 128 |
| Hydraena | 608 | 1 | 2 | |
| Bithynia | 994 | 1 | ||
| Baetis lato sensu | 9794 | 13 | 112 | 192 |
| Anomalopterygella | 5082 | 2 | ||
| Copepoda | 3206 | 1 | ||
| Mermithoïdea | 3159 | 1 | 1 | |
| Polycelis | 1064 | 1 | ||
| Pisidium | 1043 | 3 | 1 | |
| Sphaeriidae | 1042 | 9 | 2 | 1 |
| Ancylus | 1028 | 2 | 2 | 2 |
| Platambus | 556 | 3 | ||
| Bythinella | 992 | 2 | ||
| Oligochaeta | 933 | 6 | 60 | 84 |
| Hydracarina | 906 | 1 | 1 | 1 |
| Gammarus | 892 | 4 | ||
| Anthomyidae | 847 | 3 | ||
| Athericidae | 838 | 2 | 5 | 9 |
| Tabanidae | 837 | 1 | ||
| Rhyacophila lato-sensu | 183 | 9 | 9 | 7 |
| Micrasema | 268 | 4 | 2 | 6 |
| Brachycentrus | 265 | 1 | ||
| Lype | 241 | 1 | ||
| Psychomyia | 239 | 3 | 3 | |
| Polycentropus | 231 | 8 | 12 | |
| Hydropsyche | 212 | 14 | 6 | 6 |
| Glossosoma | 190 | 2 | 4 | |
| Glossosomatidae | 189 | 2 | ||
| Goeridae | 286 | 2 | 1 | 5 |
| Chloroperlidae | 169 | 4 | ||
| Perla | 164 | 1 | 2 | |
| Dinocras | 156 | 1 | ||
| Perlodes | 150 | 1 | ||
| Perlodidae | 127 | 1 | ||
| Leuctra | 69 | 62 | 18 | 40 |
| Protonemura | 46 | 24 | 3 | |
| Rhithrogena | 404 | 5 | 40 | |
| Orectochilus | 515 | 3 | ||
| Ephemera | 502 | 54 | 5 | 120 |
| Habrophlebia | 491 | 2 | 1 | |
| Paraleptophlebia | 481 | 5 | 4 | |
| Leptophlebiidae | 473 | 9 | 5 | |
| Caenis | 457 | 360 | 5 | 33 |
| Ephemerella ignita | 451 | 42 | 17 | 19 |
| Ecdyonurus | 421 | 3 | ||
| Nemoura | 26 | 1 | 1 | |
| Epeorus | 400 | 2 | 2 | |
| Heptageniidae | 399 | 7 | 3 | |
| Sericostoma | 322 | 1 | ||
| Oecetis | 317 | 1 | 1 | |
| Mystacides | 312 | 4 | 2 | |
| Athripsodes | 311 | 1 | 1 | |
| Silo | 292 | 7 | 7 |