Listes faunistiques invertébrés
L'Ance du nord à Beauzac 04003900
- Télécharger la fiche IRSTEA xls / 85 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 09/08/2016 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 19.0 |
| GFI | 9 |
| Variété taxonomique | 39 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 33.0 | dominant |
| Blocs | 40.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 6.0 | dominant |
| Algues | ||
| Dalles, argiles | 16.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Sables | Nulle | B |
| P2 | Litieres | Nulle | A |
| P3 | Blocs | Rapide | C |
| P4 | Dalles, argiles | Moyenne | B |
| P5 | Branchage, racines | Lente | A |
| P6 | Pierres, galets | Rapide | C |
| P7 | Blocs | Lente | C |
| P8 | Pierres, galets | Lente | C |
| P9 | Blocs | Moyenne | B |
| P10 | Pierres, galets | Moyenne | B |
| P11 | Hydrophytes | Moyenne | A |
| P12 | Bryophytes | Moyenne | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 6 | ||
| Leuctra | 69 | 35 | 40 | 50 |
| Protonemura | 46 | 2 | ||
| Perla | 164 | 1 | 9 | 26 |
| Micrasema | 268 | 125 | ||
| Oligoplectrum | 263 | 2375 | 600 | 1400 |
| Silo | 292 | 4 | 2 | |
| Hydropsyche | 212 | 18 | 7 | 32 |
| Mystacides | 312 | 16 | 1 | |
| Oecetis | 317 | 1 | ||
| Drusinae | 3120 | 1 | ||
| Limnephilini | 3162 | 6 | ||
| Stenophylacini-chaetopterygini | 3146 | 3 | 3 | |
| Polycentropodidae | 223 | 2 | ||
| Polycentropus | 231 | 2 | ||
| Psychomyia | 239 | 5 | 3 | |
| Rhyacophila lato-sensu | 183 | 4 | 12 | 17 |
| Sericostomatidae | 321 | 2 | 2 | |
| Baetis | 364 | 67 | 110 | 100 |
| Caenis | 457 | 3 | ||
| Ephemerella | 450 | 101 | 7 | 8 |
| Ecdyonurus | 421 | 12 | 20 | |
| Epeorus | 400 | 2 | ||
| Paraleptophlebia | 481 | 2 | ||
| Oligoneuriella | 394 | 21 | 50 | |
| Aphelocheirus aestivalis | 2714 | 4 | 1 | |
| Dupophilus | 620 | 4 | 7 | 18 |
| Elmis | 618 | 60 | 19 | 21 |
| Esolus | 619 | 25 | 7 | 5 |
| Limnius | 623 | 7 | 9 | 4 |
| Oulimnius | 622 | 28 | 2 | |
| Stenelmis | 617 | 18 | 6 | 23 |
| Hydraena | 608 | 2 | 2 | 1 |
| Athericidae | 838 | 1 | 1 | 1 |
| Chironomidae | 807 | 94 | 18 | 18 |
| Limoniidae | 757 | 4 | 3 | |
| Simuliidae | 801 | 3 | 7 | |
| Tabanidae | 837 | 1 | ||
| Boyeria | 670 | 1 | ||
| Calopteryx | 650 | 1 | ||
| Gomphus | 679 | 6 | ||
| Onychogomphus | 682 | 9 | 3 | |
| Gammarus | 892 | 16 | 1 | |
| Niphargus | 902 | 4 | 2 | |
| Asellidae | 880 | 1 | ||
| Ancylus | 1028 | 12 | 10 | 44 |
| Physella | 19280 | 1 | ||
| Erpobdellidae | 928 | 4 | 2 | |
| Glossiphoniidae | 908 | 2 | ||
| Dugesia | 1056 | 1 | ||
| Oligochaeta | 933 | 46 | 16 | 40 |
| Gordiaca | 5189 | 1 | ||
| Nematoda | 1089 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |
| Copepoda | 3206 | 1 | ||
| Ostracoda | 3170 | 1 |