Listes faunistiques invertébrés
Le Lézert au Port de la Besse 05125200
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 07/09/2022 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 14.0 |
| GFI | 7 |
| Variété taxonomique | 27 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 62.0 | dominant |
| Blocs | 5.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 2.0 | marginal |
| Algues | ||
| Dalles, argiles | 28.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Granulats | Nulle | A |
| P4 | Sables | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Blocs | Moyenne | B |
| P7 | Dalles, argiles | Lente | B |
| P8 | Pierres, galets | Nulle | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Rapide | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Dalles, argiles | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 3 | 4 | 17 |
| Leuctra geniculata | 33830 | 6 | ||
| Protonemura | 46 | 1 | ||
| Perla | 164 | 5 | ||
| Goera pilosa | 288 | 1 | ||
| Cheumatopsyche lepida | 222 | 3 | ||
| Hydropsyche | 212 | 1 | 3 | |
| Oecetis | 317 | 1 | 1 | |
| Polycentropus | 231 | 1 | 1 | |
| Psychomyia pusilla | 240 | 3 | 1 | |
| Rhyacophila lato-sensu | 183 | 2 | ||
| Baetis lato sensu | 9794 | 4 | 6 | |
| Centroptilum luteolum | 384 | 5 | 2 | |
| Procloeon | 390 | 2 | ||
| Caenis | 457 | 4 | 1 | |
| Torleya major | 452 | 1 | ||
| Ephemera | 502 | 1 | 1 | 3 |
| Ecdyonurus | 421 | 1 | ||
| Epeorus | 400 | 1 | ||
| Heptageniidae | 399 | 1 | 1 | |
| Leptophlebiidae | 473 | 5 | 2 | 2 |
| Aphelocheirus aestivalis | 2714 | 2 | ||
| Micronecta | 719 | 1 | 2 | |
| Gerridae | 734 | 1 | ||
| Dryops | 613 | 1 | ||
| Dupophilus | 620 | 2 | 4 | 12 |
| Elmis | 618 | 3 | 5 | 14 |
| Esolus | 619 | 41 | 33 | 52 |
| Limnius | 623 | 2 | ||
| Oulimnius | 622 | 4 | ||
| Stenelmis | 617 | 4 | ||
| Orectochilus | 515 | 2 | ||
| Hydraena | 608 | 1 | ||
| Athericidae | 838 | 30 | 5 | 6 |
| Ceratopogonidae | 819 | 2 | ||
| Chironomidae | 807 | 66 | 24 | 35 |
| Calopteryx | 650 | 4 | 1 | |
| Gomphus | 679 | 3 | 4 | |
| Onychogomphus | 682 | 2 | ||
| Gomphidae | 678 | 2 | 5 | 3 |
| Platycnemis | 657 | 1 | ||
| Pacifastacus leniusculus | 873 | 2 | ||
| Copepoda | 3206 | 1 | ||
| Ostracoda | 3170 | 1 | ||
| Hydracarina | 906 | 1 | 1 | |
| Ancylus fluviatilis | 1029 | 2 | 16 | 3 |
| Oligochaeta | 933 | 6 | 9 | 12 |
| Nematoda | 1089 | 2 |