Listes faunistiques invertébrés
Le Gijou en amont de Lacaze 05139330
- Télécharger la fiche IRSTEA xls / 42 ko
- Export SEEE csv / 10 ko
| Date prélèvement | 18/08/2014 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 9 |
| Variété taxonomique | 34 |
| Taxon indicateur | Perlidae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 2.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 2.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 20.0 | dominant |
| Blocs | 45.0 | dominant |
| Granulats | 4.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 12.0 | dominant |
| Algues | 1.0 | marginal |
| Dalles, argiles | 12.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Rapide | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Sables | Nulle | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Blocs | Lente | C |
| P11 | Blocs | Nulle | C |
| P12 | Blocs | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 1 | 25 | |
| Leuctra | 69 | 173 | 97 | 296 |
| Nemoura | 26 | 1 | 1 | |
| Dinocras | 156 | 4 | 2 | |
| Perla | 164 | 3 | 7 | |
| Perlidae | 155 | 1 | ||
| Isoperla | 140 | 1 | ||
| Perlodes | 150 | 2 | ||
| Micrasema | 268 | 1 | ||
| Glossosoma | 190 | 1 | ||
| Goera | 287 | 2 | ||
| Silo | 292 | 32 | 16 | 30 |
| Silo-lithax | 5219 | 36 | 10 | 14 |
| Goeridae | 286 | 92 | 23 | 44 |
| Hydropsyche | 212 | 180 | 85 | 53 |
| Mystacides | 312 | 3 | ||
| Polycentropus | 231 | 12 | 10 | |
| Polycentropodidae | 223 | 6 | ||
| Psychomyia | 239 | 2 | ||
| Rhyacophila lato-sensu | 183 | 3 | 7 | 3 |
| Baetis | 364 | 224 | 642 | 160 |
| Procloeon | 390 | 1 | ||
| Serratella ignita | 25676 | 85 | 1 | 1 |
| Torleya | 2391 | 2 | ||
| Ephemera | 502 | 4 | 4 | 16 |
| Ecdyonurus | 421 | 1 | 1 | 4 |
| Electrogena | 3181 | 2 | ||
| Epeorus | 400 | 13 | 9 | |
| Rhithrogena | 404 | 1 | 2 | |
| Heptageniidae | 399 | 5 | 3 | |
| Habrophlebia | 491 | 1 | ||
| Paraleptophlebia | 481 | 1 | ||
| Leptophlebiidae | 473 | 18 | 5 | |
| Platambus | 556 | 1 | ||
| Dupophilus | 620 | 32 | 64 | 32 |
| Elmis | 618 | 133 | 20 | 68 |
| Esolus | 619 | 100 | 108 | 80 |
| Limnius | 623 | 4 | 8 | 4 |
| Oulimnius | 622 | 8 | 4 | 4 |
| Riolus | 625 | 1 | ||
| Orectochilus | 515 | 1 | ||
| Hydraena | 608 | 3 | 4 | 4 |
| Atherix | 839 | 12 | 19 | 6 |
| Atrichops | 840 | 1 | ||
| Blepharicera | 749 | 3 | ||
| Chironomidae | 807 | 787 | 386 | 480 |
| Dixa | 794 | 1 | ||
| Clinocerinae | 9813 | 2 | 2 | |
| Hemerodromiinae | 3202 | 7 | 1 | 1 |
| Limoniini | 20393 | 2 | ||
| Pediciini | 20537 | 6 | 1 | 11 |
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 81 | 1828 | 8 |
| Tabanidae | 837 | 1 | ||
| Gammarus | 892 | 648 | 3 | 18 |
| Copepoda | 3206 | 3 | 3 | |
| Pacifastacus | 872 | 1 | ||
| Pisidium | 1043 | 2 | 8 | 3 |
| Ancylus | 1028 | 2 | 4 | 5 |
| Bythinella | 992 | 1 | ||
| Potamopyrgus | 978 | 7 | ||
| Xironogiton | 23599 | 3 | 3 | |
| Oligochaeta | 933 | 158 | 443 | 322 |
| Dugesia | 1056 | 1 | ||
| Polycelis | 1064 | 1 | ||
| Mermithoïdea | 3159 | 3 | 3 | |
| Hydracarina | 906 | 3 | 1 | 3 |