Listes faunistiques invertébrés
Le Sios au niveau de Montgaillard 05172920
- Télécharger la fiche IRSTEA xls / 620 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 24/07/2019 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 8 |
| Variété taxonomique | 35 |
| Taxon indicateur | Brachycentridae |
| 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 | 24.0 | dominant |
| Blocs | 20.0 | dominant |
| Granulats | 3.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 48.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Dalles, argiles | Nulle | B |
| P9 | Dalles, argiles | Rapide | C |
| P10 | Dalles, argiles | Lente | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Blocs | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 67 | 114 | 153 |
| Leuctra geniculata | 33830 | 73 | 19 | 87 |
| Nemoura | 26 | 2 | ||
| Protonemura | 46 | 1 | ||
| Perlodes | 150 | 1 | ||
| Micrasema | 268 | 16 | 7 | |
| Silo | 292 | 2 | ||
| Silo-lithax | 5219 | 2 | 1 | 1 |
| Hydropsyche | 212 | 60 | 120 | 5 |
| Hydropsychidae | 211 | 30 | ||
| Hydroptila | 200 | 73 | 7 | 5 |
| Hydroptilidae | 193 | 6 | ||
| Lepidostoma hirtum | 306 | 1 | ||
| Athripsodes | 311 | 1 | ||
| Mystacides | 312 | 7 | ||
| Oecetis | 317 | 4 | ||
| Polycentropus | 231 | 5 | 6 | 6 |
| Polycentropodidae | 223 | 1 | 2 | |
| Psychomyia pusilla | 240 | 2 | 4 | 20 |
| Rhyacophila lato-sensu | 183 | 10 | 16 | 13 |
| Baetis lato sensu | 9794 | 55 | 109 | 73 |
| Centroptilum luteolum | 384 | 4 | ||
| Baetidae | 363 | 1 | 4 | |
| Ephemerella ignita | 451 | 15 | 4 | |
| Torleya major | 452 | 1 | ||
| Ecdyonurus | 421 | 3 | 2 | |
| Electrogena | 3181 | 1 | ||
| Heptageniidae | 399 | 2 | 2 | |
| Leptophlebiidae | 473 | 3 | ||
| Gerris | 735 | 1 | ||
| Elmis | 618 | 66 | 20 | 11 |
| Esolus | 619 | 95 | 51 | 45 |
| Limnius | 623 | 2 | ||
| Oulimnius | 622 | 12 | 2 | 3 |
| Elmidae | 614 | 2 | ||
| Hydraena | 608 | 2 | ||
| Ochthebius | 609 | 1 | ||
| Hydrocyphon | 637 | 2 | ||
| Athericidae | 838 | 1 | ||
| Ceratopogonidae | 819 | 1 | 5 | |
| Chironomidae | 807 | 800 | 43 | 28 |
| Empididae | 831 | 6 | 4 | 1 |
| Limoniidae | 757 | 1 | 3 | 4 |
| Simuliidae | 801 | 4 | 3 | 960 |
| Calopteryx | 650 | 1 | ||
| Gammarus | 892 | 576 | 11 | 4 |
| Gammaridae | 887 | 576 | 1 | |
| Pacifastacus leniusculus | 873 | 1 | ||
| Pisidium | 1043 | 2 | ||
| Sphaeriidae | 1042 | 1 | ||
| Ancylus fluviatilis | 1029 | 5 | 17 | |
| Potamopyrgus antipodarum | 979 | 2 | 1 | |
| Xironogiton | 23599 | 13 | ||
| Branchiobdellidae | 3132 | 3 | ||
| Oligochaeta | 933 | 16 | 35 | |
| Nematoda | 1089 | 1 | 1 | |
| Copepoda | 3206 | 1 | ||
| Ostracoda | 3170 | 1 | ||
| Hydracarina | 906 | 1 | 1 |