Listes faunistiques invertébrés
La Lèze à Labarthe / Lèze 05165000
- Télécharger la fiche IRSTEA xls / 56 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 24/06/2015 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 8 |
| Variété taxonomique | 34 |
| Taxon indicateur | Brachycentridae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 46.0 | dominant |
| Blocs | 8.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 3.0 | marginal |
| Algues | ||
| Dalles, argiles | 40.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Rapide | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Granulats | Lente | A |
| P4 | Sables | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Dalles, argiles | Nulle | B |
| P8 | Pierres, galets | Lente | B |
| P9 | Dalles, argiles | Lente | C |
| P10 | Pierres, galets | Rapide | C |
| P11 | Dalles, argiles | Moyenne | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctridae | 66 | 1 | ||
| Leuctra geniculata | 33830 | 2 | 3 | |
| Brachycentrus | 265 | 19 | ||
| Cheumatopsyche | 221 | 72 | 4 | 4 |
| Hydropsyche | 212 | 80 | 3 | 22 |
| Hydroptila | 200 | 21 | 11 | 8 |
| Ithytrichia | 198 | 7 | ||
| Lepidostomatidae | 304 | 1 | ||
| Cyrnus | 224 | 6 | ||
| Polycentropus | 231 | 1 | 1 | 1 |
| Psychomyia | 239 | 1 | ||
| Rhyacophila lato-sensu | 183 | 2 | ||
| Baetidae | 363 | 1 | ||
| Baetis lato sensu | 9794 | 1 | 2 | 1 |
| Caenis | 457 | 68 | 26 | 21 |
| Ephemera | 502 | 2 | ||
| Ephemerella ignita | 451 | 26 | 3 | |
| Heptageniidae | 399 | 1 | ||
| Ecdyonurus | 421 | 6 | ||
| Electrogena | 3181 | 1 | ||
| Choroterpes | 474 | 1 | ||
| Ephoron | 496 | 8 | 40 | 16 |
| Micronecta | 719 | 1 | 7 | |
| Gerris | 735 | 1 | ||
| Dryops | 613 | 2 | ||
| Esolus | 619 | 32 | 11 | 2 |
| Limnius | 623 | 2 | 1 | 1 |
| Oulimnius | 622 | 6 | ||
| Stenelmis | 617 | 18 | 1 | 3 |
| Athericidae | 838 | 13 | 1 | 1 |
| Ceratopogonidae | 819 | 5 | 2 | 1 |
| Chironomidae | 807 | 128 | 30 | 28 |
| Empididae | 831 | 2 | 2 | 1 |
| Limoniidae | 757 | 4 | 11 | 22 |
| Psychodidae | 783 | 3 | ||
| Simuliidae | 801 | 3 | ||
| Gomphus | 679 | 1 | ||
| Onychogomphus | 682 | 1 | ||
| Ostracoda | 3170 | 1 | 1 | |
| Gammaridae | 887 | 1 | ||
| Echinogammarus | 888 | 1 | ||
| Gammarus | 892 | 17 | 2 | |
| Asellidae | 880 | 1 | 1 | |
| Hydracarina | 906 | 80 | 28 | 18 |
| Corbicula | 1051 | 3 | ||
| Sphaeriidae | 1042 | 2 | ||
| Radix | 1004 | 1 | ||
| Ancylus | 1028 | 1 | ||
| Potamopyrgus | 978 | 6 | ||
| Oligochaeta | 933 | 14 | 21 | |
| Nematoda | 1089 | 4 | 1 |