Listes faunistiques invertébrés
Le Sios au niveau de Montgaillard 05172920
- Télécharger la fiche IRSTEA xls / 92 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 06/09/2017 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 8 |
| Variété taxonomique | 34 |
| Taxon indicateur | Brachycentridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 22.0 | dominant |
| Blocs | 28.0 | dominant |
| Granulats | 4.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 2.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 39.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Rapide | 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 | Lente | B |
| P9 | Dalles, argiles | Rapide | C |
| P10 | Blocs | Lente | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Dalles, argiles | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 19 | 91 | 48 |
| Leuctra geniculata | 33830 | 9 | 2 | |
| Micrasema | 268 | 60 | 3 | 1 |
| Oligoplectrum maculatum | 264 | 2 | ||
| Goera pilosa | 288 | 4 | ||
| Silo | 292 | 7 | 1 | 1 |
| Cheumatopsyche lepida | 222 | 33 | 29 | 38 |
| Hydropsyche | 212 | 207 | 51 | 25 |
| Hydroptila | 200 | 3 | 6 | 6 |
| Hydroptilidae | 193 | 1 | ||
| Athripsodes | 311 | 1 | 2 | |
| Oecetis | 317 | 10 | ||
| Philopotamus | 209 | 1 | ||
| Polycentropus | 231 | 4 | 4 | |
| Psychomyia pusilla | 240 | 12 | 8 | 10 |
| Rhyacophila lato-sensu | 183 | 8 | 6 | 1 |
| Sericostoma | 322 | 1 | ||
| Baetis lato sensu | 9794 | 52 | 83 | 42 |
| Centroptilum luteolum | 384 | 1 | 1 | |
| Caenis | 457 | 1 | ||
| Torleya major | 452 | 2 | 1 | 3 |
| Ephemera | 502 | 1 | ||
| Ecdyonurus | 421 | 1 | ||
| Rhithrogena | 404 | 1 | 4 | |
| Colymbetinae | 2395 | 1 | ||
| Elmis | 618 | 22 | 28 | 73 |
| Esolus | 619 | 51 | 19 | 15 |
| Limnius | 623 | 2 | ||
| Oulimnius | 622 | 14 | 4 | 10 |
| Orectochilus | 515 | 2 | 4 | 1 |
| Hydraena | 608 | 2 | 8 | |
| Ochthebius | 609 | 1 | ||
| Anthomyidae | 847 | 2 | ||
| Athericidae | 838 | 1 | ||
| Ceratopogonidae | 819 | 3 | 1 | 2 |
| Chironomidae | 807 | 400 | 106 | 47 |
| Empididae | 831 | 3 | 4 | 3 |
| Limoniidae | 757 | 3 | 2 | 3 |
| Psychodidae | 783 | 1 | ||
| Rhagionidae | 841 | 1 | ||
| Simuliidae | 801 | 28 | 11 | 39 |
| Calopteryx | 650 | 1 | ||
| Gammarus | 892 | 26 | 3 | |
| Gammaridae | 887 | 4 | 1 | |
| Pacifastacus leniusculus | 873 | 4 | 1 | |
| Ancylus fluviatilis | 1029 | 10 | 18 | 16 |
| Potamopyrgus antipodarum | 979 | 1 | ||
| Erpobdellidae | 928 | 1 | ||
| Xironogiton | 23599 | 3 | ||
| Oligochaeta | 933 | 16 | 45 | 25 |
| Nemathelmintha | 3111 | 1 | 1 | 1 |
| Copepoda | 3206 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |
| Prostoma | 3110 | 1 | 1 | 1 |