Listes faunistiques invertébrés
Le Countirou à Mirepoix 05167550
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 06/07/2018 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 7 |
| Variété taxonomique | 34 |
| Taxon indicateur | Leuctridae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 93.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | ||
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Lente | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Blocs | Rapide | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Pierres, galets | Rapide | B |
| P8 | Pierres, galets | Nulle | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Rapide | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 6 | 4 | |
| Leuctra geniculata | 33830 | 2 | 120 | 26 |
| Silo | 292 | 2 | ||
| Goeridae | 286 | 1 | ||
| Hydropsyche | 212 | 92 | 57 | 76 |
| Limnephilinae | 3163 | 1 | ||
| Polycentropus | 231 | 1 | 11 | 10 |
| Polycentropodidae | 223 | 7 | 12 | 11 |
| Tinodes | 245 | 2 | ||
| Rhyacophila lato-sensu | 183 | 60 | 50 | 11 |
| Baetis lato sensu | 9794 | 240 | 809 | 190 |
| Caenis | 457 | 3 | 5 | 5 |
| Ephemerella ignita | 451 | 87 | 49 | 9 |
| Ephemera | 502 | 14 | 1 | |
| Ecdyonurus | 421 | 11 | 1 | |
| Leptophlebiidae | 473 | 1 | 1 | |
| Colymbetinae | 2395 | 1 | ||
| Elmis | 618 | 16 | 20 | 2 |
| Esolus | 619 | 6 | 40 | 12 |
| Limnius | 623 | 1 | 20 | 1 |
| Oulimnius | 622 | 5 | 4 | 4 |
| Riolus | 625 | 1 | 2 | |
| Stenelmis | 617 | 1 | ||
| Hydraena | 608 | 1 | 5 | 2 |
| Ceratopogonidae | 819 | 1 | 4 | 3 |
| Chironomidae | 807 | 133 | 71 | 43 |
| Dixidae | 793 | 3 | 1 | |
| Empididae | 831 | 1 | ||
| Limoniidae | 757 | 3 | 2 | |
| Psychodidae | 783 | 2 | ||
| Rhagionidae | 841 | 1 | 1 | 1 |
| Scatophagidae | 846 | 1 | ||
| Simuliidae | 801 | 433 | 136 | 80 |
| Tabanidae | 837 | 1 | ||
| Boyeria irene | 671 | 2 | ||
| Onychogomphus | 682 | 1 | ||
| Agriotypus | 1083 | 1 | 2 | |
| Gammarus | 892 | 84 | 102 | 11 |
| Gammaridae | 887 | 29 | 22 | |
| Asellidae | 880 | 2 | ||
| Pacifastacus leniusculus | 873 | 2 | 3 | 1 |
| Pisidium | 1043 | 1 | ||
| Sphaeriidae | 1042 | 1 | ||
| Ancylus fluviatilis | 1029 | 5 | 33 | 2 |
| Potamopyrgus antipodarum | 979 | 38 | 24 | 10 |
| Hydrobiidae | 973 | 16 | ||
| Physa (sensu lato) | 997 | 1 | ||
| Xironogiton | 23599 | 15 | ||
| Oligochaeta | 933 | 2 | 6 | 1 |
| Nematoda | 1089 | 1 | ||
| Copepoda | 3206 | 1 | 1 | 1 |
| Ostracoda | 3170 | 1 | 1 | 1 |
| Hydracarina | 906 | 1 | 1 |