Listes faunistiques invertébrés
Le Touyré en amont de l'Hers 05167950
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 10 ko
| Date prélèvement | 29/06/2021 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 7 |
| Variété taxonomique | 38 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 3.0 | marginal |
| Pierres, galets | 64.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 2.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 7.0 | dominant |
| Algues | ||
| Dalles, argiles | 20.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Rapide | A |
| P2 | Hydrophytes | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Blocs | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Sables | Lente | B |
| P7 | Dalles, argiles | Lente | B |
| P8 | Pierres, galets | Moyenne | B |
| P9 | Pierres, galets | Rapide | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 60 | 80 | 360 |
| Leuctra geniculata | 33830 | 56 | 80 | 80 |
| Brachycentrus | 265 | 1 | ||
| Agapetinae | 9812 | 1 | ||
| Cheumatopsyche lepida | 222 | 2 | 2 | |
| Hydropsyche | 212 | 4 | 11 | 8 |
| Hydroptila | 200 | 3 | 1 | 3 |
| Ithytrichia | 198 | 1 | ||
| Lepidostoma hirtum | 306 | 1 | ||
| Lepidostomatidae | 304 | 1 | ||
| Oecetis | 317 | 1 | ||
| Triaenodes | 314 | 1 | ||
| Leptoceridae | 310 | 1 | ||
| Polycentropus | 231 | 8 | 8 | 6 |
| Polycentropodidae | 223 | 1 | 3 | 6 |
| Psychomyia pusilla | 240 | 5 | 33 | 10 |
| Rhyacophila lato-sensu | 183 | 4 | 12 | |
| Baetis lato sensu | 9794 | 39 | 39 | 180 |
| Centroptilum luteolum | 384 | 4 | ||
| Procloeon | 390 | 1 | 3 | 4 |
| Baetidae | 363 | 1 | ||
| Caenis | 457 | 25 | 6 | 11 |
| Ephemerella ignita | 451 | 35 | 8 | 9 |
| Ecdyonurus | 421 | 3 | 5 | 9 |
| Electrogena | 3181 | 1 | ||
| Leptophlebiidae | 473 | 1 | ||
| Oligoneuriella | 394 | 2 | 9 | |
| Potamanthus luteus | 510 | 1 | 2 | |
| Aphelocheirus aestivalis | 2714 | 2 | ||
| Dryops | 613 | 1 | ||
| Elmis | 618 | 67 | 26 | 120 |
| Esolus | 619 | 334 | 128 | 360 |
| Limnius | 623 | 84 | 13 | 48 |
| Oulimnius | 622 | 251 | 17 | 36 |
| Stenelmis | 617 | 84 | ||
| Hydraena | 608 | 3 | ||
| Athericidae | 838 | 3 | 1 | 1 |
| Blephariceridae | 747 | 1 | 3 | |
| Ceratopogonidae | 819 | 1 | 2 | |
| Chironomidae | 807 | 520 | 90 | 16 |
| Empididae | 831 | 1 | ||
| Limoniidae | 757 | 3 | 6 | 1 |
| Pediciidae | 50011 | 1 | 13 | 9 |
| Simuliidae | 801 | 2 | 10 | |
| Tabanidae | 837 | 1 | ||
| Boyeria irene | 671 | 4 | ||
| Calopteryx | 650 | 1 | ||
| Cordulegaster | 687 | 1 | ||
| Gomphus | 679 | 1 | 1 | |
| Onychogomphus | 682 | 19 | 3 | 4 |
| Gomphidae | 678 | 1 | ||
| Asellidae | 880 | 308 | 5 | |
| Pacifastacus leniusculus | 873 | 1 | ||
| Copepoda | 3206 | 1 | ||
| Ostracoda | 3170 | 1 | 1 | |
| Hydracarina | 906 | 1 | 1 | 1 |
| Pisidium | 1043 | 6 | ||
| Sphaeriidae | 1042 | 2 | ||
| Ancylus fluviatilis | 1029 | 4 | 10 | 38 |
| Branchiobdellidae | 3132 | 4 | 1 | |
| Oligochaeta | 933 | 149 | 28 | 86 |
| Dugesiidae | 1055 | 5 | ||
| Tricladida | 1054 | 2 | ||
| Nematoda | 1089 | 1 | 1 |