Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 37 ko
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| Date prélèvement | 16/08/2017 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 8 |
| Variété taxonomique | 36 |
| Taxon indicateur | Brachycentridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 19.0 | dominant |
| Hydrophytes | 0.0 | marginal |
| Litieres | 2.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 12.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 2.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 61.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Blocs | Nulle | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Bryophytes | Moyenne | B |
| P7 | Dalles, argiles | Lente | B |
| P8 | Dalles, argiles | Nulle | B |
| P9 | Dalles, argiles | Moyenne | C |
| P10 | Dalles, argiles | Lente | C |
| P11 | Dalles, argiles | Nulle | C |
| P12 | Dalles, argiles | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 1 | ||
| Leuctra | 69 | 42 | 8 | 3 |
| Nemoura | 26 | 3 | 1 | |
| Protonemura | 46 | 1 | ||
| Nemouridae | 20 | 2 | ||
| Micrasema | 268 | 116 | 18 | |
| Silo | 292 | 2 | ||
| Silo-lithax | 5219 | 5 | ||
| Goeridae | 286 | 4 | ||
| Cheumatopsyche | 221 | 1 | ||
| Hydropsyche | 212 | 4 | 8 | 5 |
| Hydroptila | 200 | 1 | 21 | 16 |
| Athripsodes | 311 | 1 | ||
| Mystacides | 312 | 10 | 5 | 6 |
| Oecetis | 317 | 1 | 1 | |
| Limnephilinae | 3163 | 1 | 1 | |
| Polycentropus | 231 | 1 | 1 | |
| Polycentropodidae | 223 | 6 | 2 | 1 |
| Lype | 241 | 2 | ||
| Tinodes | 245 | 3 | ||
| Rhyacophila lato-sensu | 183 | 13 | ||
| Sericostoma | 322 | 2 | ||
| Sericostomatidae | 321 | 1 | 2 | |
| Baetis lato sensu | 9794 | 23 | 37 | |
| Centroptilum | 383 | 1 | ||
| Procloeon | 390 | 1 | ||
| Caenis | 457 | 1 | ||
| Ephemerella | 450 | 1 | ||
| Ephemera | 502 | 21 | 1 | 2 |
| Rhithrogena | 404 | 1 | ||
| Habroleptoides | 485 | 2 | ||
| Habrophlebia | 491 | 2 | ||
| Leptophlebiidae | 473 | 2 | 1 | |
| Gerris | 735 | 1 | ||
| Dupophilus | 620 | 8 | ||
| Elmis | 618 | 80 | 24 | 10 |
| Esolus | 619 | 88 | 24 | 4 |
| Limnius | 623 | 56 | 8 | |
| Oulimnius | 622 | 128 | 16 | 20 |
| Riolus | 625 | 72 | 304 | 88 |
| Orectochilus | 515 | 1 | 5 | |
| Hydraena | 608 | 1 | ||
| Atherix | 839 | 4 | ||
| Atrichops | 840 | 3 | 2 | |
| Ceratopogonidae | 819 | 5 | ||
| Chironomidae | 807 | 124 | 1088 | 27 |
| Clinocerinae | 9813 | 2 | 3 | |
| Hemerodromiinae | 3202 | 5 | 7 | 2 |
| Limoniini | 20393 | 7 | 2 | 2 |
| Pediciini | 20537 | 7 | 1 | |
| Simuliidae | 801 | 13 | 2 | |
| Calopteryx | 650 | 2 | ||
| Gammarus | 892 | 640 | 640 | 124 |
| Copepoda | 3206 | 1 | 1 | |
| Ostracoda | 3170 | 1 | ||
| Pisidium | 1043 | 31 | 1 | 2 |
| Ancylus | 1028 | 29 | ||
| Potamopyrgus | 978 | 5632 | 640 | 688 |
| Oligochaeta | 933 | 116 | 2 | |
| Polycelis | 1064 | 1 | 1 | |
| Mermithoïdea | 3159 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |