Listes faunistiques invertébrés
Le Lézert au Port de la Besse 05125200
- Télécharger la fiche IRSTEA xls / 30 ko
- Export SEEE csv / 11 ko
| Date prélèvement | 26/07/2012 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 8 |
| Variété taxonomique | 40 |
| Taxon indicateur | Brachycentridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 60.0 | dominant |
| Blocs | 20.0 | dominant |
| Granulats | 4.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 3.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 10.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Granulats | Lente | A |
| P4 | Sables | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Pierres, galets | Lente | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Rapide | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra geniculata | 68 | 29 | 93 | 74 |
| Leuctra | 69 | 26 | 117 | 135 |
| Perla | 164 | 1 | 1 | |
| Perlodes | 150 | 3 | ||
| Oligoplectrum | 263 | 64 | 146 | |
| Cheumatopsyche | 221 | 276 | 558 | |
| Hydropsyche | 212 | 2 | 178 | 129 |
| Hydroptila | 200 | 1 | 1 | |
| Lepidostoma | 305 | 8 | 5 | 5 |
| Athripsodes | 311 | 16 | ||
| Ceraclea | 313 | 4 | 3 | |
| Mystacides | 312 | 80 | 1 | |
| Oecetis | 317 | 76 | 1 | 2 |
| Limnephilinae | 3163 | 6 | ||
| Chimarra | 207 | 3 | 5 | |
| Polycentropodidae | 223 | 5 | 1 | |
| Cyrnus | 224 | 1 | ||
| Polycentropus | 231 | 1 | 10 | 12 |
| Psychomyia | 239 | 3 | 28 | 18 |
| Rhyacophila lato-sensu | 183 | 8 | 12 | |
| Baetis | 364 | 3 | 96 | 217 |
| Centroptilum | 383 | 5 | ||
| Cloeon | 387 | 1 | ||
| Caenis | 457 | 124 | 4 | 3 |
| Ephemera | 502 | 17 | 4 | |
| Ephemerella ignita | 451 | 84 | 9 | 54 |
| Heptageniidae | 399 | 16 | ||
| Ecdyonurus | 421 | 62 | 80 | |
| Epeorus | 400 | 2 | ||
| Rhithrogena | 404 | 10 | 1 | |
| Leptophlebiidae | 473 | 8 | 5 | 2 |
| Choroterpes | 474 | 1 | 2 | |
| Paraleptophlebia | 481 | 1 | ||
| Oligoneuriella | 394 | 2 | ||
| Ephoron | 496 | 19 | 9 | 13 |
| Aphelocheirus | 721 | 1 | 7 | 13 |
| Dryops | 613 | 1 | ||
| Dupophilus | 620 | 14 | 23 | |
| Elmis | 618 | 24 | 10 | 28 |
| Esolus | 619 | 132 | 36 | 50 |
| Limnius | 623 | 1 | 14 | |
| Normandia | 624 | 2 | ||
| Oulimnius | 622 | 20 | 22 | 15 |
| Stenelmis | 617 | 3 | 4 | 2 |
| Orectochilus | 515 | 1 | ||
| Hydraena | 608 | 2 | ||
| Athericidae | 838 | 48 | 2 | 9 |
| Blephariceridae | 747 | 2 | ||
| Ceratopogonidae | 819 | 1 | 1 | |
| Chironomidae | 807 | 382 | 54 | 81 |
| Empididae | 831 | 6 | 7 | 3 |
| Limoniidae | 757 | 3 | 5 | 3 |
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 125 | ||
| Tabanidae | 837 | 3 | ||
| Boyeria | 670 | 1 | ||
| Calopteryx | 650 | 1 | ||
| Gomphidae | 678 | 2 | 2 | 1 |
| Gomphus | 679 | 13 | 1 | |
| Onychogomphus | 682 | 2 | 6 | 7 |
| Copepoda | 3206 | 1 | ||
| Ostracoda | 3170 | 1 | ||
| Orconectes | 870 | 3 | ||
| Hydracarina | 906 | 1 | 1 | 1 |
| Pisidium | 1043 | 4 | ||
| Ancylus | 1028 | 3 | 8 | 1 |
| Oligochaeta | 933 | 201 | 71 | 232 |
| Turbellaria | 3326 | 1 | ||
| Dugesiidae | 1055 | 2 | 1 | |
| Nematoda | 1089 | 1 | ||
| Bryozoa | 1087 | 1 |