Listes faunistiques invertébrés
Le Countirou à Mirepoix 05167550
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 17/07/2019 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 15.0 |
| GFI | 7 |
| Variété taxonomique | 32 |
| Taxon indicateur | Leuctridae |
| I2M2 | 0.6789 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 2.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 91.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Lente | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Blocs | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Pierres, galets | Nulle | B |
| P8 | Pierres, galets | Lente | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 12 | 36 | 142 |
| Leuctra geniculata | 33830 | 20 | 252 | 174 |
| Agapetus | 191 | 1 | ||
| Silo-lithax | 5219 | 5 | 2 | |
| Cheumatopsyche lepida | 222 | 2 | 14 | |
| Hydropsyche | 212 | 7 | 22 | 42 |
| Hydropsychidae | 211 | 8 | ||
| Hydroptila | 200 | 6 | 5 | 13 |
| Ithytrichia | 198 | 1 | ||
| Lepidostoma hirtum | 306 | 1 | 1 | |
| Lepidostomatidae | 304 | 1 | ||
| Mystacides | 312 | 11 | 9 | 7 |
| Oecetis | 317 | 15 | 1 | 1 |
| Polycentropus | 231 | 2 | 15 | 7 |
| Polycentropodidae | 223 | 2 | 1 | |
| Lype | 241 | 1 | ||
| Tinodes | 245 | 1 | 1 | |
| Rhyacophila lato-sensu | 183 | 3 | 24 | 17 |
| Sericostomatidae | 321 | 1 | ||
| Baetis lato sensu | 9794 | 5 | 13 | 25 |
| Centroptilum luteolum | 384 | 1 | ||
| Baetidae | 363 | 2 | 1 | 2 |
| Caenis | 457 | 1 | 2 | 1 |
| Ephemerella ignita | 451 | 5 | 7 | 8 |
| Ephemera | 502 | 7 | 8 | 2 |
| Ecdyonurus | 421 | 1 | 13 | 13 |
| Gerris | 735 | 1 | ||
| Elmis | 618 | 100 | 22 | 94 |
| Esolus | 619 | 7 | 157 | 198 |
| Limnius | 623 | 4 | 36 | |
| Oulimnius | 622 | 26 | 72 | 17 |
| Riolus | 625 | 11 | 34 | |
| Hydraena | 608 | 12 | 5 | |
| Athericidae | 838 | 2 | 1 | |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 179 | 31 | 50 |
| Empididae | 831 | 3 | ||
| Limoniidae | 757 | 1 | 5 | 2 |
| Psychodidae | 783 | 1 | ||
| Rhagionidae | 841 | 1 | 1 | |
| Simuliidae | 801 | 2 | 3 | |
| Onychogomphus | 682 | 4 | 1 | |
| Gammarus | 892 | 290 | 600 | 133 |
| Gammaridae | 887 | 1 | ||
| Asellidae | 880 | 4 | ||
| Pisidium | 1043 | 1 | 1 | |
| Sphaeriidae | 1042 | 7 | 2 | 2 |
| Ancylus fluviatilis | 1029 | 2 | 75 | 97 |
| Potamopyrgus antipodarum | 979 | 283 | 800 | 645 |
| Physa (sensu lato) | 997 | 10 | ||
| Planorbidae | 1009 | 1 | 1 | |
| Dugesiidae | 1055 | 2 | ||
| Oligochaeta | 933 | 8 | ||
| Nemathelmintha | 3111 | 1 | ||
| Copepoda | 3206 | 1 | ||
| Ostracoda | 3170 | 1 | 1 | |
| Hydracarina | 906 | 1 | 1 | 1 |