Listes faunistiques invertébrés
Le Touyré en amont de l'Hers 05167950
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 21/08/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 17.0 |
| GFI | 7 |
| Variété taxonomique | 37 |
| I2M2 | 0.8421 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 80.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 2.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 3.0 | marginal |
| Algues | ||
| Dalles, argiles | 10.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Rapide | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Blocs | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Dalles, argiles | Lente | B |
| P7 | Pierres, galets | Nulle | B |
| P8 | Pierres, galets | Moyenne | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Athericidae | 838 | 32 | 6 | 11 |
| Limnius | 623 | 2 | 2 | |
| Calopteryx | 650 | 6 | ||
| Boyeria irene | 671 | 1 | 1 | |
| Gomphidae | 678 | 4 | 2 | |
| Gomphus | 679 | 3 | 3 | 1 |
| Onychogomphus | 682 | 7 | 8 | 3 |
| Micronecta | 719 | 1 | ||
| Blephariceridae | 747 | 5 | ||
| Limoniidae | 757 | 1 | 1 | |
| Simuliidae | 801 | 17 | 3 | 37 |
| Chironomidae | 807 | 104 | 58 | 52 |
| Ceratopogonidae | 819 | 2 | 2 | |
| Empididae | 831 | 1 | 1 | |
| Dolichopodidae | 836 | 1 | ||
| Tabanidae | 837 | 1 | ||
| Oulimnius | 622 | 126 | 24 | 17 |
| Pacifastacus leniusculus | 873 | 1 | ||
| Asellidae | 880 | 124 | 3 | |
| Gammaridae | 887 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |
| Oligochaeta | 933 | 13 | 5 | 5 |
| Ancylus fluviatilis | 1029 | 4 | 7 | |
| Nematoda | 1089 | 1 | ||
| Prostoma | 3110 | 1 | 1 | |
| Branchiobdellidae | 3132 | 30 | ||
| Copepoda | 3206 | 1 | 1 | 1 |
| Silo-lithax | 5219 | 1 | ||
| Baetis lato sensu | 9794 | 26 | 8 | 51 |
| Leuctra geniculata | 33830 | 36 | 17 | |
| Pediciidae | 50011 | 1 | 1 | |
| Oecetis | 317 | 2 | ||
| Leuctra | 69 | 13 | 138 | 172 |
| Rhyacophila lato-sensu | 183 | 1 | 5 | |
| Ithytrichia | 198 | 1 | ||
| Hydroptila | 200 | 2 | 1 | |
| Hydropsychidae | 211 | 1 | ||
| Hydropsyche | 212 | 8 | 5 | 4 |
| Cheumatopsyche lepida | 222 | 57 | 87 | 25 |
| Polycentropodidae | 223 | 3 | 2 | |
| Cyrnus | 224 | 1 | 1 | |
| Polycentropus | 231 | 1 | 4 | 6 |
| Psychomyia pusilla | 240 | 2 | 5 | |
| Micrasema | 268 | 1 | ||
| Silo | 292 | 1 | ||
| Athripsodes | 311 | 1 | ||
| Mystacides | 312 | 2 | ||
| Protonemura | 46 | 2 | ||
| Baetidae | 363 | 3 | 1 | |
| Centroptilum luteolum | 384 | 16 | 2 | 8 |
| Procloeon | 390 | 4 | 5 | 1 |
| Heptageniidae | 399 | 1 | 2 | |
| Epeorus | 400 | 2 | ||
| Ecdyonurus | 421 | 16 | 12 | |
| Ephemerella ignita | 451 | 2 | 1 | |
| Caenis | 457 | 44 | 22 | 25 |
| Paraleptophlebia | 481 | 2 | ||
| Ephemera | 502 | 4 | 4 | 5 |
| Hydraena | 608 | 3 | 2 | |
| Stenelmis | 617 | 4 | 2 | |
| Elmis | 618 | 98 | 16 | 50 |
| Esolus | 619 | 33 | 56 | 45 |