Listes faunistiques invertébrés
La Lèze à Labarthe / Lèze 05165000
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 09/07/2019 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 8 |
| Variété taxonomique | 34 |
| Taxon indicateur | Brachycentridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 64.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 30.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Blocs | Moyenne | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Dalles, argiles | Lente | B |
| P7 | Pierres, galets | Moyenne | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Brachycentrus | 265 | 3 | 1 | |
| Goera pilosa | 288 | 5 | 12 | |
| Cheumatopsyche lepida | 222 | 7 | 126 | 15 |
| Hydropsyche | 212 | 22 | 173 | 45 |
| Hydropsychidae | 211 | 31 | ||
| Hydroptila | 200 | 8 | 31 | 18 |
| Ithytrichia | 198 | 2 | 2 | |
| Hydroptilidae | 193 | 3 | 9 | |
| Lepidostoma hirtum | 306 | 4 | ||
| Athripsodes | 311 | 9 | 3 | 9 |
| Ceraclea | 313 | 1 | 1 | |
| Mystacides | 312 | 26 | 4 | |
| Oecetis | 317 | 1 | 2 | |
| Leptoceridae | 310 | 2 | 1 | |
| Cyrnus | 224 | 7 | ||
| Polycentropus | 231 | 4 | 11 | |
| Polycentropodidae | 223 | 2 | 6 | |
| Psychomyia pusilla | 240 | 1 | 10 | 7 |
| Rhyacophila lato-sensu | 183 | 3 | ||
| Baetis lato sensu | 9794 | 17 | 152 | 10 |
| Centroptilum luteolum | 384 | 4 | 1 | |
| Procloeon | 390 | 2 | ||
| Caenis | 457 | 25 | 10 | 19 |
| Ephemerella ignita | 451 | 1 | 1 | |
| Ecdyonurus | 421 | 1 | ||
| Heptageniidae | 399 | 3 | 1 | |
| Ephoron virgo | 497 | 5 | 15 | 60 |
| Aphelocheirus aestivalis | 2714 | 3 | ||
| Micronecta | 719 | 1 | 4 | |
| Elmis | 618 | 2 | 1 | |
| Esolus | 619 | 21 | 11 | 5 |
| Limnius | 623 | 14 | 19 | 15 |
| Macronychus | 626 | 1 | 1 | |
| Oulimnius | 622 | 3 | 3 | 4 |
| Potamophilus | 615 | 1 | ||
| Riolus | 625 | 1 | ||
| Stenelmis | 617 | 1 | 6 | |
| Hydraena | 608 | 1 | ||
| Athericidae | 838 | 1 | 2 | |
| Ceratopogonidae | 819 | 1 | 1 | 1 |
| Chironomidae | 807 | 400 | 120 | 100 |
| Empididae | 831 | 5 | 2 | 7 |
| Limoniidae | 757 | 34 | 276 | 80 |
| Calopteryx | 650 | 1 | ||
| Gomphus | 679 | 1 | ||
| Onychogomphus | 682 | 3 | 3 | |
| Echinogammarus | 888 | 560 | 122 | 198 |
| Gammaridae | 887 | 360 | 49 | 132 |
| Asellidae | 880 | 3 | ||
| Corbicula | 1051 | 73 | 26 | 6 |
| Pisidium | 1043 | 1 | 1 | |
| Ancylus fluviatilis | 1029 | 3 | ||
| Potamopyrgus antipodarum | 979 | 52 | 3 | 5 |
| Physa (sensu lato) | 997 | 1 | 1 | |
| Physella | 19280 | 3 | ||
| Dugesiidae | 1055 | 17 | 4 | 2 |
| Oligochaeta | 933 | 12 | 1 | 8 |
| Nematoda | 1089 | 1 | 1 | 1 |
| Ostracoda | 3170 | 1 | 1 | |
| Hydracarina | 906 | 1 | 1 | 1 |