Listes faunistiques invertébrés
Le Touyré en amont de l'Hers 05167950
- Télécharger la fiche IRSTEA xls / 93 ko
- Export SEEE csv / 10 ko
| Date prélèvement | 29/08/2017 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 7 |
| Variété taxonomique | 43 |
| Taxon indicateur | Leuctridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 0.0 | marginal |
| Pierres, galets | 9.0 | dominant |
| Blocs | 29.0 | dominant |
| Granulats | 3.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 54.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Granulats | Moyenne | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Blocs | Moyenne | B |
| P7 | Sables | Nulle | B |
| P8 | Dalles, argiles | Nulle | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 9 | 2 | 1 |
| Leuctra geniculata | 33830 | 4 | 4 | |
| Leuctridae | 66 | 1 | ||
| Perlodes | 150 | 1 | ||
| Silo | 292 | 1 | 1 | 1 |
| Cheumatopsyche lepida | 222 | 400 | 27 | 87 |
| Hydropsyche | 212 | 800 | 40 | 58 |
| Hydroptila | 200 | 9 | 2 | 3 |
| Ithytrichia | 198 | 2 | ||
| Mystacides | 312 | 2 | 3 | 8 |
| Oecetis | 317 | 1 | 3 | |
| Leptoceridae | 310 | 1 | ||
| Limnephilinae | 3163 | 1 | ||
| Polycentropus | 231 | 1 | 2 | |
| Psychomyia pusilla | 240 | 2 | 14 | |
| Baetis lato sensu | 9794 | 10 | 2 | 3 |
| Centroptilum luteolum | 384 | 5 | 1 | |
| Procloeon | 390 | 1 | 5 | |
| Procloeon bifidum | 391 | 1 | 5 | |
| Caenis | 457 | 8 | 1 | 4 |
| Torleya major | 452 | 1 | 4 | 1 |
| Ephemera | 502 | 1 | 1 | |
| Ecdyonurus | 421 | 1 | 2 | |
| Heptageniidae | 399 | 1 | 2 | |
| Aphelocheirus aestivalis | 2714 | 2 | ||
| Plea leachi | 2726 | 1 | ||
| Dryops | 613 | 4 | ||
| Pomatinus substriatus | 33844 | 1 | ||
| Elmis | 618 | 262 | 24 | 154 |
| Esolus | 619 | 109 | 44 | 22 |
| Limnius | 623 | 22 | 3 | 7 |
| Oulimnius | 622 | 654 | 58 | 117 |
| Riolus | 625 | 1 | ||
| Stenelmis | 617 | 7 | 22 | |
| Orectochilus | 515 | 1 | 3 | |
| Hydraena | 608 | 20 | 1 | 5 |
| Ochthebius | 609 | 1 | ||
| Anthomyidae | 847 | 7 | 1 | |
| Athericidae | 838 | 88 | 26 | 65 |
| Ceratopogonidae | 819 | 5 | 4 | 2 |
| Chironomidae | 807 | 53 | 67 | 56 |
| Empididae | 831 | 1 | ||
| Limoniidae | 757 | 5 | 15 | 3 |
| Psychodidae | 783 | 4 | ||
| Simuliidae | 801 | 2 | 1 | |
| Syrphidae | 843 | 2 | ||
| Boyeria irene | 671 | 12 | ||
| Calopteryx | 650 | 5 | 3 | |
| Gomphus | 679 | 1 | 5 | 4 |
| Onychogomphus | 682 | 4 | 2 | 5 |
| Sialis | 704 | 1 | 1 | |
| Pacifastacus leniusculus | 873 | 1 | ||
| Pisidium | 1043 | 3 | 1 | |
| Sphaeriidae | 1042 | 17 | 1 | |
| Ancylus fluviatilis | 1029 | 3 | 2 | 20 |
| Potamopyrgus antipodarum | 979 | 7 | 4 | |
| Hydrobiidae | 973 | 1 | ||
| Lymnaeidae | 998 | 6 | ||
| Physidae | 995 | 3 | ||
| Dugesiidae | 1055 | 5 | 2 | |
| Oligochaeta | 933 | 21 | 224 | 74 |
| Nemathelmintha | 3111 | 1 | 1 | |
| Copepoda | 3206 | 1 | 1 | |
| Hydracarina | 906 | 1 | 1 | 1 |
| Prostoma | 3110 | 1 |