Listes faunistiques invertébrés
Le Lézert au Port de la Besse 05125200
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 10 ko
| Date prélèvement | 08/07/2020 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 9 |
| Variété taxonomique | 33 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 50.0 | dominant |
| Blocs | 2.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 2.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 41.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Lente | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Blocs | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Dalles, argiles | Lente | B |
| P7 | Pierres, galets | Lente | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Dalles, argiles | Nulle | C |
| P11 | Pierres, galets | Rapide | C |
| P12 | Dalles, argiles | Rapide | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Siphonoperla | 174 | 1 | ||
| Leuctra | 69 | 42 | 128 | 36 |
| Leuctra geniculata | 33830 | 2 | 13 | 10 |
| Protonemura | 46 | 3 | ||
| Dinocras | 156 | 1 | ||
| Perla | 164 | 2 | 8 | 1 |
| Brachycentrus | 265 | 3 | ||
| Oligoplectrum maculatum | 264 | 64 | 14 | 18 |
| Agapetus | 191 | 1 | ||
| Glossosoma | 190 | 1 | ||
| Silo-lithax | 5219 | 1 | ||
| Cheumatopsyche lepida | 222 | 8 | ||
| Hydropsyche | 212 | 4 | 48 | 8 |
| Hydropsychidae | 211 | 3 | ||
| Hydroptila | 200 | 1 | ||
| Lepidostomatidae | 304 | 1 | ||
| Mystacides | 312 | 3 | 1 | |
| Polycentropus | 231 | 1 | ||
| Polycentropodidae | 223 | 1 | ||
| Psychomyia pusilla | 240 | 1 | 8 | |
| Tinodes | 245 | 1 | ||
| Rhyacophila lato-sensu | 183 | 31 | 22 | 1 |
| Baetis lato sensu | 9794 | 38 | 141 | 61 |
| Centroptilum luteolum | 384 | 1 | ||
| Procloeon | 390 | 13 | ||
| Baetidae | 363 | 2 | 2 | |
| Ephemerella ignita | 451 | 19 | 1 | 2 |
| Ecdyonurus | 421 | 2 | 2 | 17 |
| Electrogena | 3181 | 9 | ||
| Rhithrogena | 404 | 1 | 27 | 23 |
| Heptageniidae | 399 | 1 | 9 | 4 |
| Habrophlebia | 491 | 1 | 1 | |
| Leptophlebiidae | 473 | 3 | ||
| Oligoneuriella | 394 | 3 | 12 | 4 |
| Aphelocheirus aestivalis | 2714 | 3 | 1 | |
| Micronecta | 719 | 3 | ||
| Gerris | 735 | 1 | ||
| Dupophilus | 620 | 11 | 8 | 10 |
| Elmis | 618 | 6 | 8 | 9 |
| Esolus | 619 | 9 | 63 | 28 |
| Limnius | 623 | 5 | 1 | |
| Oulimnius | 622 | 1 | 4 | 3 |
| Stenelmis | 617 | 3 | 2 | 4 |
| Elmidae | 614 | 1 | ||
| Hydraena | 608 | 3 | 1 | |
| Anthomyidae | 847 | 1 | ||
| Athericidae | 838 | 2 | ||
| Blephariceridae | 747 | 8 | 1 | |
| Ceratopogonidae | 819 | 2 | 4 | 7 |
| Chironomidae | 807 | 630 | 400 | 100 |
| Empididae | 831 | 2 | 3 | |
| Limoniidae | 757 | 3 | 5 | |
| Simuliidae | 801 | 4 | 104 | 13 |
| Onychogomphus | 682 | 1 | 3 | 1 |
| Gomphidae | 678 | 1 | 2 | |
| Gammarus | 892 | 1 | ||
| Gammaridae | 887 | 1 | 2 | |
| Pacifastacus leniusculus | 873 | 1 | ||
| Ancylus fluviatilis | 1029 | 1 | ||
| Dugesiidae | 1055 | 1 | ||
| Oligochaeta | 933 | 14 | 133 | 240 |
| Nematoda | 1089 | 1 | 1 | 1 |
| Copepoda | 3206 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |