Listes faunistiques invertébrés
L'Ance du nord à Beauzac 04003900
- Télécharger la fiche IRSTEA xls / 32 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 13/08/2008 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 19.0 |
| GFI | 9 |
| Variété taxonomique | 39 |
| I2M2 | 0.8097 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 30.0 | dominant |
| Blocs | 51.0 | dominant |
| Granulats | ||
| Helophytes | ||
| Vases | ||
| Sables | 12.0 | dominant |
| Algues | ||
| Dalles, argiles | 4.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Nulle | B1 |
| P2 | Sables | Nulle | B3 |
| P3 | Roches | Nulle | B3 |
| P4 | Roches | Moyenne | B2 |
| P5 | Roches | Rapide | B3 |
| P6 | Sables | Lente | B2 |
| P7 | Pierres, galets | Moyenne | B2 |
| P8 | Roches | Lente | B2 |
| P9 | Bryophytes | Moyenne | B1 |
| P10 | Dalles, argiles | Moyenne | B1 |
| P11 | Pierres, galets | Lente | B3 |
| P12 | Litieres | Nulle | B1 |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra | 67 | 61 | 10 | |
| Leuctra | 69 | 199 | 47 | 44 |
| Protonemura | 46 | 2 | ||
| Dinocras | 156 | 3 | ||
| Perla | 164 | 1 | 20 | 5 |
| Perlodidae | 127 | 1 | ||
| Micrasema | 268 | 60 | 15 | |
| Oligoplectrum | 263 | 397 | 280 | 145 |
| Silo | 292 | 3 | 1 | |
| Hydropsyche | 212 | 12 | 26 | 7 |
| Lepidostomatidae | 304 | 1 | ||
| Mystacides | 312 | 1 | 2 | |
| Limnephilini | 3162 | 10 | ||
| Stenophylacini-chaetopterygini | 3146 | 22 | 12 | 20 |
| Polycentropus | 231 | 6 | 1 | |
| Rhyacophila lato-sensu | 183 | 6 | 10 | 3 |
| Sericostoma | 322 | 15 | 1 | 2 |
| Baetis | 364 | 50 | 170 | 71 |
| Ephemera | 502 | 2 | ||
| Ephemerella | 450 | 117 | 18 | 26 |
| Ecdyonurus | 421 | 1 | 14 | 19 |
| Epeorus | 400 | 1 | 3 | |
| Habrophlebia | 491 | 2 | ||
| Oligoneuriella | 394 | 29 | 13 | |
| Aphelocheirus aestivalis | 2714 | 2 | ||
| Colymbetinae | 2395 | 1 | ||
| Dupophilus | 620 | 5 | 25 | 10 |
| Elmis | 618 | 95 | 8 | 5 |
| Esolus | 619 | 3 | 13 | 2 |
| Limnius | 623 | 10 | 32 | 13 |
| Oulimnius | 622 | 21 | 8 | 3 |
| Stenelmis | 617 | 10 | 21 | 13 |
| Hydraena | 608 | 7 | 6 | 3 |
| Athericidae | 838 | 1 | 4 | 4 |
| Ceratopogonidae | 819 | 2 | ||
| Chironomidae | 807 | 110 | 38 | 61 |
| Empididae | 831 | 1 | ||
| Limoniidae | 757 | 1 | 2 | |
| Boyeria | 670 | 1 | ||
| Cordulegaster | 687 | 1 | ||
| Gomphus | 679 | 1 | ||
| Onychogomphus | 682 | 4 | 8 | 11 |
| Lestidae | 653 | 1 | ||
| Gammarus | 892 | 205 | 26 | 29 |
| Asellidae | 880 | 3 | ||
| Pisidium | 1043 | 1 | ||
| Ancylus | 1028 | 1 | 11 | 3 |
| Bythinella | 992 | 1 | ||
| Erpobdellidae | 928 | 1 | 3 | 1 |
| Glossiphoniidae | 908 | 1 | ||
| Oligochaeta | 933 | 30 | 65 | 120 |
| Nemathelmintha | 3111 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |