Listes faunistiques invertébrés
L'Ance du nord à Beauzac 04003900
- 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 | 43 |
| I2M2 | 0.7557 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 23.0 | dominant |
| Blocs | 43.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 8.0 | dominant |
| Algues | ||
| Dalles, argiles | 22.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Granulats | Lente | A |
| P4 | Helophytes | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Sables | Nulle | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Blocs | Lente | C |
| P11 | Blocs | Nulle | C |
| P12 | Blocs | Rapide | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Ancylus | 1028 | 3 | ||
| Anthomyidae | 847 | 1 | ||
| Aphelocheirus | 721 | 5 | ||
| Athericidae | 838 | 3 | ||
| Baetis lato sensu | 9794 | 80 | 84 | 86 |
| Boyeria | 670 | 1 | ||
| Caenis | 457 | 11 | 6 | 2 |
| Calopteryx | 650 | 1 | 1 | |
| Cheumatopsyche | 221 | 3 | ||
| Chironomidae | 807 | 40 | 360 | 21 |
| Chloroperlidae | 169 | 2 | ||
| Cloeon | 387 | 2 | ||
| Cyrnus | 224 | 2 | ||
| Dixidae | 793 | 2 | ||
| Dupophilus | 620 | 40 | 22 | 9 |
| Ecdyonurus | 421 | 1 | 14 | 19 |
| Elmis | 618 | 312 | 8 | 19 |
| Empididae | 831 | 7 | 3 | |
| Epeorus | 400 | 1 | 12 | |
| Ephemera | 502 | 1 | ||
| Ephemerella ignita | 451 | 196 | 80 | 13 |
| Esolus | 619 | 64 | 5 | 3 |
| Gammarus | 892 | 4 | 2 | |
| Gerris | 735 | 3 | ||
| Gomphidae | 678 | 2 | 1 | |
| Heptageniidae | 399 | 17 | 8 | |
| Hydracarina | 906 | 1 | 1 | 1 |
| Hydropsyche | 212 | 104 | 21 | 124 |
| Leptophlebiidae | 473 | 4 | ||
| Leuctra | 69 | 100 | 48 | 160 |
| Leuctra geniculata | 33830 | 8 | ||
| Limnephilinae | 3163 | 1 | ||
| Limnius | 623 | 32 | 5 | 5 |
| Limoniidae | 757 | 3 | 2 | 2 |
| Micrasema | 268 | 64 | ||
| Micronecta | 719 | 7 | 1 | |
| Mystacides | 312 | 3 | 8 | |
| Nemoura | 26 | 1 | 1 | |
| Oecetis | 317 | 8 | ||
| Oligochaeta | 933 | 16 | 7 | 5 |
| Oligoplectrum | 263 | 3328 | 15 | 732 |
| Onychogomphus | 682 | 8 | ||
| Orectochilus | 515 | 2 | ||
| Oulimnius | 622 | 16 | 2 | |
| Paraleptophlebia | 481 | 1 | 2 | |
| Perla | 164 | 16 | 1 | |
| Perlodes | 150 | 6 | ||
| Platambus | 556 | 2 | ||
| Plectrocnemia | 228 | 1 | ||
| Polycentropodidae | 223 | 1 | 2 | |
| Polycentropus | 231 | 2 | 2 | 5 |
| Potamanthus | 509 | 1 | ||
| Potamopyrgus | 978 | 1 | 2 | 1 |
| Procloeon | 390 | 2 | 6 | |
| Protonemura | 46 | 7 | ||
| Psychodidae | 783 | 4 | ||
| Rhithrogena | 404 | 1 | ||
| Rhyacophila lato-sensu | 183 | 2 | 8 | |
| Sericostoma | 322 | 2 | 2 | |
| Silo | 292 | 8 | 1 | |
| Simuliidae | 801 | 5 | 1 | 10 |
| Sphaeriidae | 1042 | 7 | ||
| Stenelmis | 617 | 8 | 1 | 3 |
| Tabanidae | 837 | 11 | 1 | |
| Tipulidae | 753 | 14 | 1 |