Listes faunistiques invertébrés
L'Estaut au niveau de Belpech 05166900
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 09/08/2018 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 7 |
| Variété taxonomique | 33 |
| Taxon indicateur | Leuctridae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 89.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 2.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 4.0 | marginal |
| Algues | ||
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Blocs | Lente | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Pierres, galets | Nulle | B |
| P7 | Pierres, galets | Moyenne | B |
| P8 | Pierres, galets | Rapide | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Pierres, galets | Rapide | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 4 | 8 | |
| Cheumatopsyche lepida | 222 | 17 | 184 | 137 |
| Hydropsyche | 212 | 39 | 58 | 103 |
| Hydroptila | 200 | 83 | 3 | 20 |
| Ithytrichia | 198 | 7 | 1 | |
| Hydroptilidae | 193 | 2 | 1 | |
| Mystacides | 312 | 14 | 2 | |
| Oecetis | 317 | 3 | ||
| Leptoceridae | 310 | 4 | 1 | |
| Limnephilinae | 3163 | 1 | 2 | |
| Polycentropus | 231 | 9 | 3 | 10 |
| Polycentropodidae | 223 | 1 | ||
| Psychomyia pusilla | 240 | 11 | 1 | 8 |
| Tinodes | 245 | 8 | 1 | 6 |
| Baetis lato sensu | 9794 | 14 | 38 | 35 |
| Caenis | 457 | 49 | 17 | 13 |
| Ephemerella ignita | 451 | 1 | ||
| Ephemera | 502 | 6 | 4 | |
| Aphelocheirus aestivalis | 2714 | 18 | 6 | 5 |
| Dryops | 613 | 1 | ||
| Elmis | 618 | 9 | 10 | 8 |
| Esolus | 619 | 4 | ||
| Limnius | 623 | 7 | 12 | 5 |
| Oulimnius | 622 | 33 | 3 | 1 |
| Riolus | 625 | 4 | ||
| Stenelmis | 617 | 4 | 13 | 3 |
| Elmidae | 614 | 1 | ||
| Hydraena | 608 | 1 | 3 | |
| Athericidae | 838 | 7 | 15 | 5 |
| Chironomidae | 807 | 158 | 18 | 57 |
| Empididae | 831 | 1 | ||
| Limoniidae | 757 | 3 | 1 | |
| Simuliidae | 801 | 2 | 8 | |
| Boyeria irene | 671 | 1 | ||
| Calopteryx | 650 | 15 | 1 | 4 |
| Gomphidae | 678 | 3 | ||
| Platycnemis | 657 | 18 | ||
| Gammarus | 892 | 24 | ||
| Gammaridae | 887 | 6 | ||
| Pisidium | 1043 | 3 | 1 | |
| Sphaerium | 1044 | 1 | ||
| Sphaeriidae | 1042 | 2 | 1 | |
| Unionidae | 1037 | 1 | ||
| Ancylus fluviatilis | 1029 | 47 | 26 | 158 |
| Potamopyrgus antipodarum | 979 | 40 | 7 | 4 |
| Planorbidae | 1009 | 75 | ||
| Erpobdellidae | 928 | 1 | ||
| Glossiphoniidae | 908 | 3 | 1 | 1 |
| Barbronia weberi | 32510 | 1 | ||
| Oligochaeta | 933 | 3 | 1 | 3 |
| Nematoda | 1089 | 1 | ||
| Copepoda | 3206 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 5 |
| Prostoma | 3110 | 1 | ||
| Gordiaca | 5189 | 1 |