Listes faunistiques invertébrés
Le Lézert au Port de la Besse 05125200
- Télécharger la fiche IRSTEA xls / 81 ko
- Export SEEE csv / 10 ko
| Date prélèvement | 22/08/2013 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 19.0 |
| GFI | 8 |
| Variété taxonomique | 41 |
| Taxon indicateur | Brachycentridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 2.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 51.0 | dominant |
| Blocs | 10.0 | dominant |
| Granulats | ||
| Helophytes | ||
| Vases | ||
| Sables | 15.0 | dominant |
| Algues | ||
| Dalles, argiles | 20.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Litieres | Lente | A |
| P4 | Branchage, racines | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Blocs | Lente | B |
| P7 | Sables | Nulle | B |
| P8 | Dalles, argiles | Nulle | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra geniculata | 68 | 2 | 10 | 21 |
| Leuctra | 69 | 48 | 12 | 104 |
| Protonemura | 46 | 3 | ||
| Micrasema | 268 | 1 | 1 | |
| Oligoplectrum | 263 | 4 | 3 | 18 |
| Silo | 292 | 4 | ||
| Goeridae | 286 | 1 | ||
| Cheumatopsyche | 221 | 24 | 44 | 56 |
| Hydropsyche | 212 | 172 | 48 | 92 |
| Lepidostoma | 305 | 2 | 1 | |
| Lepidostomatidae | 304 | 9 | 3 | |
| Mystacides | 312 | 8 | 4 | |
| Oecetis | 317 | 5 | 1 | |
| Chimarra | 207 | 1 | 9 | |
| Polycentropus | 231 | 1 | 5 | 6 |
| Psychomyia | 239 | 1 | 6 | 7 |
| Rhyacophila lato-sensu | 183 | 1 | 6 | |
| Sericostomatidae | 321 | 1 | ||
| Baetis lato sensu | 9794 | 4 | 27 | 65 |
| Centroptilum | 383 | 2 | ||
| Procloeon | 390 | 1 | 2 | |
| Caenis | 457 | 3 | ||
| Ephemerella | 450 | 14 | 3 | |
| Ephemera | 502 | 2 | 1 | 1 |
| Ecdyonurus | 421 | 17 | 11 | |
| Epeorus | 400 | 1 | 10 | |
| Rhithrogena | 404 | 1 | ||
| Habrophlebia | 491 | 1 | ||
| Paraleptophlebia | 481 | 1 | 1 | |
| Leptophlebiidae | 473 | 5 | 1 | 1 |
| Aphelocheirus | 721 | 1 | 28 | 3 |
| Dryops | 613 | 4 | ||
| Pomatinus | 611 | 2 | ||
| Dupophilus | 620 | 1 | 24 | |
| Elmis | 618 | 320 | 7 | 16 |
| Esolus | 619 | 16 | 23 | 60 |
| Limnius | 623 | 8 | 7 | 20 |
| Oulimnius | 622 | 112 | 12 | 20 |
| Stenelmis | 617 | 1 | 11 | 4 |
| Orectochilus | 515 | 1 | 4 | |
| Helodes | 636 | 1 | ||
| Hydraena | 608 | 17 | 4 | |
| Hydrophilinae | 2517 | 1 | ||
| Anthomyidae | 847 | 2 | ||
| Atherix | 839 | 1 | 8 | 9 |
| Atrichops | 840 | 2 | 52 | 1 |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 88 | 84 | 20 |
| Dixa | 794 | 2 | ||
| Clinocerinae | 9813 | 1 | ||
| Hemerodromiinae | 3202 | 3 | 1 | |
| Psychodidae | 783 | 10 | ||
| Simuliidae | 801 | 9 | 13 | |
| Boyeria | 670 | 1 | ||
| Calopteryx | 650 | 3 | ||
| Gomphus | 679 | 7 | 2 | 1 |
| Onychogomphus | 682 | 7 | 37 | 18 |
| Gomphidae | 678 | 1 | 2 | |
| Copepoda | 3206 | 3 | ||
| Orconectes | 870 | 1 | ||
| Ancylus | 1028 | 1 | 4 | 10 |
| Oligochaeta | 933 | 9 | 112 | 82 |
| Dugesia | 1056 | 7 | ||
| Nemathelmintha | 3111 | 3 | 3 | |
| Hydracarina | 906 | 3 | 3 | 3 |