Listes faunistiques invertébrés
Le Lurus au niveau de Montegut Arros 05234004
- Télécharger la fiche IRSTEA xls / 91 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 22/08/2017 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 14.0 |
| GFI | 7 |
| Variété taxonomique | 27 |
| Taxon indicateur | Leuctridae |
| 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 | 95.0 | dominant |
| Blocs | 0.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Lente | B |
| P2 | Granulats | Nulle | A |
| P3 | Pierres, galets | Nulle | B |
| P4 | Pierres, galets | Lente | C |
| P5 | Litieres | Nulle | A |
| P6 | Sables | Nulle | A |
| P7 | Pierres, galets | Moyenne | B |
| P8 | Branchage, racines | Nulle | A |
| P9 | Pierres, galets | Nulle | B |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 1 | 6 | 11 |
| Glossosoma | 190 | 1 | ||
| Goera | 287 | 4 | 4 | 5 |
| Cheumatopsyche | 221 | 1 | ||
| Hydropsyche | 212 | 5 | 18 | 6 |
| Hydroptila | 200 | 1 | ||
| Leptocerus | 319 | 33 | ||
| Mystacides | 312 | 1 | ||
| Oecetis | 317 | 1 | ||
| Stenophylacini-chaetopterygini | 3146 | 1 | 1 | |
| Polycentropus | 231 | 4 | ||
| Lype | 241 | 1 | ||
| Tinodes | 245 | 2 | ||
| Sericostomatidae | 321 | 3 | ||
| Baetis | 364 | 1 | 2 | |
| Ephemerella ignita | 451 | 1 | ||
| Ephemera | 502 | 7 | 4 | 4 |
| Leptophlebiidae | 473 | 1 | ||
| Pomatinus substriatus | 33844 | 1 | ||
| Elmis | 618 | 7 | 23 | 34 |
| Esolus | 619 | 12 | 6 | |
| Limnius | 623 | 6 | 27 | 30 |
| Oulimnius | 622 | 57 | 86 | 100 |
| Stenelmis | 617 | 1 | 9 | 10 |
| Orectochilus | 515 | 1 | ||
| Hydraena | 608 | 8 | 7 | |
| Atherix | 839 | 7 | 8 | |
| Atrichops | 840 | 7 | 2 | 2 |
| Chironomidae | 807 | 10 | 8 | 11 |
| Dicranota | 765 | 4 | 4 | |
| Simuliidae | 801 | 3 | 1 | |
| Boyeria | 670 | 1 | ||
| Anisoptera | 9787 | 1 | ||
| Calopteryx | 650 | 2 | ||
| Onychogomphus | 682 | 1 | 1 | |
| Platycnemis | 657 | 2 | ||
| Zygoptera | 9785 | 5 | 1 | |
| Sialis | 704 | 1 | ||
| Copepoda | 3206 | 3 | 3 | |
| Ancylus | 1028 | 10 | 8 | 16 |
| Potamopyrgus | 978 | 1930 | 336 | 1464 |
| Physa (sensu lato) | 997 | 6 | ||
| Physella | 19280 | 1 | ||
| Armiger | 1016 | 1 | ||
| Hippeutis | 1020 | 1 | ||
| Sphaeriidae | 1042 | 1 | ||
| Pisidium | 1043 | 6 | 4 | 3 |
| Dugesia | 1056 | 5 | ||
| Glossiphonia | 909 | 1 | 1 | 7 |
| Oligochaeta | 933 | 7 | 55 | 144 |
| Nematoda | 1089 | 3 | 3 | |
| Hydracarina | 906 | 3 | 3 |