Listes faunistiques invertébrés
L'Ance du nord à Beauzac 04003900
- Télécharger la fiche IRSTEA xls / 27 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 13/06/2014 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 9 |
| Variété taxonomique | 34 |
| 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 | 38.0 | dominant |
| Blocs | 12.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 15.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 31.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Nulle | A |
| P2 | Dalles, argiles | Lente | C |
| P3 | Pierres, galets | Lente | C |
| P4 | Dalles, argiles | Rapide | C |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Hydrophytes | Lente | A |
| P7 | Pierres, galets | Nulle | C |
| P8 | Sables | Nulle | B |
| P9 | Blocs | Lente | B |
| P10 | Bryophytes | Moyenne | A |
| P11 | Dalles, argiles | Moyenne | B |
| P12 | Granulats | Lente | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 1 | 2 | 4 |
| Leuctra | 69 | 48 | 21 | 81 |
| Protonemura | 46 | 1 | ||
| Perlidae | 155 | 3 | ||
| Dinocras | 156 | 2 | ||
| Brachycentrus | 265 | 1 | ||
| Micrasema | 268 | 2 | 1 | |
| Oligoplectrum | 263 | 126 | 55 | 4 |
| Glossosomatidae | 189 | 1 | ||
| Hydropsychidae | 211 | 5 | 1 | |
| Cheumatopsyche | 221 | 3 | ||
| Hydropsyche | 212 | 3 | 4 | 3 |
| Hydroptila | 200 | 1 | ||
| Lepidostoma | 305 | 1 | 2 | |
| Anabolia | 281 | 1 | ||
| Stenophylacini-chaetopterygini | 3146 | 1 | ||
| Polycentropus | 231 | 1 | 2 | 2 |
| Psychomyia | 239 | 3 | 4 | 8 |
| Rhyacophila lato-sensu | 183 | 11 | 7 | 4 |
| Sericostoma | 322 | 2 | 1 | |
| Baetis | 364 | 40 | 29 | 59 |
| Ephemerella ignita | 451 | 531 | 77 | 82 |
| Ephemera | 502 | 1 | ||
| Heptageniidae | 399 | 2 | 7 | |
| Ecdyonurus | 421 | 3 | 17 | 77 |
| Rhithrogena | 404 | 2 | ||
| Leptophlebiidae | 473 | 2 | ||
| Habrophlebia | 491 | 2 | ||
| Oligoneuriella | 394 | 1 | 16 | |
| Pomatinus substriatus | 33844 | 1 | ||
| Dupophilus | 620 | 3 | 6 | 2 |
| Elmis | 618 | 29 | 22 | 5 |
| Esolus | 619 | 22 | 11 | 9 |
| Limnius | 623 | 1 | 1 | |
| Oulimnius | 622 | 10 | 1 | 1 |
| Stenelmis | 617 | 1 | ||
| Hydraena | 608 | 2 | 1 | |
| Atherix | 839 | 1 | ||
| Atrichops | 840 | 4 | ||
| Blepharicera | 749 | 1 | ||
| Ceratopogonidae | 819 | 1 | 2 | 2 |
| Chironomidae | 807 | 62 | 30 | 30 |
| Hexatoma | 773 | 1 | 1 | |
| Antocha | 759 | 1 | 2 | 2 |
| Dicranota | 765 | 1 | ||
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 135 | 5 | 131 |
| Aphelocheirus | 721 | 3 | 1 | |
| Calopteryx | 650 | 5 | ||
| Gomphidae | 678 | 4 | ||
| Onychogomphus | 682 | 2 | ||
| Ancylus | 1028 | 18 | 23 | 11 |
| Erpobdellidae | 928 | 1 | ||
| Oligochaeta | 933 | 25 | 1 | 5 |
| Nematoda | 1089 | 3 | 3 | 3 |
| Hydracarina | 906 | 3 | 3 | 3 |