Listes faunistiques invertébrés
L'Ance du nord à Beauzac 04003900
- Télécharger la fiche IRSTEA xls / 27 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 23/06/2015 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 8 |
| Variété taxonomique | 31 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 22.0 | dominant |
| Blocs | 27.0 | dominant |
| Granulats | 0.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 3.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 45.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Dalles, argiles | Nulle | C |
| P3 | Dalles, argiles | Lente | B |
| P4 | Branchage, racines | Lente | A |
| P5 | Sables | Lente | A |
| P6 | Dalles, argiles | Moyenne | B |
| P7 | Dalles, argiles | Rapide | C |
| P8 | Blocs | Moyenne | B |
| P9 | Blocs | Lente | C |
| P10 | Hydrophytes | Moyenne | A |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Moyenne | B |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 5 | 2 | |
| Leuctra | 69 | 48 | 44 | |
| Protonemura | 46 | 1 | ||
| Perlidae | 155 | 1 | ||
| Perla | 164 | 1 | ||
| Brachycentridae | 262 | 647 | 29 | 12 |
| Brachycentrus | 265 | 3 | ||
| Micrasema | 268 | 1 | 1 | |
| Glossosoma | 190 | 5 | 1 | |
| Goeridae | 286 | 1 | ||
| Hydropsychidae | 211 | 9 | 8 | 4 |
| Hydropsyche | 212 | 1 | ||
| Lepidostoma | 305 | 1 | 2 | |
| Anabolia | 281 | 2 | 1 | |
| Stenophylacini-chaetopterygini | 3146 | 4 | ||
| Polycentropodidae | 223 | 1 | 1 | |
| Polycentropus | 231 | 2 | 3 | |
| Psychomyia | 239 | 8 | 3 | |
| Rhyacophila lato-sensu | 183 | 7 | 4 | 6 |
| Sericostomatidae | 321 | 2 | ||
| Sericostoma | 322 | 1 | ||
| Baetis | 364 | 13 | 26 | 51 |
| Procloeon | 390 | 1 | ||
| Caenis | 457 | 1 | ||
| Ephemerella ignita | 451 | 976 | 54 | 50 |
| Heptageniidae | 399 | 2 | ||
| Ecdyonurus | 421 | 6 | 6 | |
| Leptophlebiidae | 473 | 1 | ||
| Habrophlebia | 491 | 1 | ||
| Oligoneuriella | 394 | 1 | ||
| Dupophilus | 620 | 2 | 5 | |
| Elmis | 618 | 9 | 2 | 4 |
| Esolus | 619 | 2 | 2 | |
| Limnius | 623 | 2 | 1 | |
| Oulimnius | 622 | 1 | 2 | |
| Stenelmis | 617 | 6 | ||
| Hydraena | 608 | 1 | ||
| Atrichops | 840 | 1 | ||
| Blepharicera | 749 | 4 | ||
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 26 | 15 | 26 |
| Antocha | 759 | 3 | 2 | |
| Dicranota | 765 | 2 | ||
| Simuliidae | 801 | 1718 | 33 | 175 |
| Gerris | 735 | 1 | ||
| Onychogomphus | 682 | 1 | ||
| Gammaridae | 887 | 20 | 1 | 2 |
| Gammarus | 892 | 2 | 1 | 1 |
| Ancylus | 1028 | 3 | ||
| Potamopyrgus | 978 | 2 | ||
| Physa (sensu lato) | 997 | 1 | ||
| Erpobdellidae | 928 | 1 | ||
| Oligochaeta | 933 | 11 | 13 | 3 |
| Bryozoa | 1087 | 3 | ||
| Hydrozoa | 3168 | 3 | ||
| Nematoda | 1089 | 3 | ||
| Hydracarina | 906 | 3 | 3 | 3 |