Listes faunistiques invertébrés
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| Date prélèvement | 29/07/2015 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 7 |
| Variété taxonomique | 37 |
| 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 | 47.0 | dominant |
| Blocs | 11.0 | dominant |
| Granulats | 0.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 4.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 36.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Lente | C |
| P2 | Sables | Lente | A |
| P3 | Dalles, argiles | Lente | C |
| P4 | Branchage, racines | Nulle | A |
| P5 | Dalles, argiles | Moyenne | B |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Dalles, argiles | Nulle | C |
| P8 | Sables | Nulle | A |
| P9 | Pierres, galets | Nulle | C |
| P10 | Blocs | Moyenne | B |
| P11 | Litieres | Nulle | A |
| P12 | Pierres, galets | Rapide | B |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 2 | 13 | |
| Perlidae | 155 | 1 | ||
| Perla | 164 | 1 | ||
| Brachycentrus | 265 | 1 | ||
| Glossosomatidae | 189 | 1 | 5 | 5 |
| Agapetus | 191 | 40 | 17 | |
| Goera | 287 | 1 | ||
| Silo | 292 | 1 | ||
| Hydropsyche | 212 | 9 | ||
| Hydroptila | 200 | 1 | ||
| Lepidostoma | 305 | 6 | ||
| Mystacides | 312 | 1 | ||
| Odontocerum | 339 | 1 | 1 | |
| Polycentropodidae | 223 | 1 | ||
| Psychomyia | 239 | 2 | 31 | 30 |
| Rhyacophila lato-sensu | 183 | 6 | ||
| Baetis | 364 | 12 | 8 | |
| Caenis | 457 | 1 | ||
| Ephemerella ignita | 451 | 39 | 4 | 1 |
| Heptageniidae | 399 | 2 | ||
| Ecdyonurus | 421 | 11 | 1 | |
| Rhithrogena | 404 | 14 | ||
| Oligoneuriella | 394 | 69 | ||
| Potamanthus | 509 | 6 | 2 | |
| Elmis | 618 | 8 | 16 | 5 |
| Esolus | 619 | 8 | 47 | 52 |
| Limnius | 623 | 22 | 6 | 12 |
| Oulimnius | 622 | 6 | 2 | |
| Riolus | 625 | 1 | ||
| Atherix | 839 | 1 | ||
| Chironomidae | 807 | 77 | 35 | |
| Clinocerinae | 9813 | 1 | ||
| Limoniidae | 757 | 2 | 1 | |
| Antocha | 759 | 1 | 7 | 7 |
| Dicranota | 765 | 2 | 3 | |
| Simuliidae | 801 | 1 | 1 | |
| Gomphus | 679 | 1 | ||
| Gammaridae | 887 | 127 | 125 | 125 |
| Gammarus | 892 | 214 | 87 | 98 |
| Ancylus | 1028 | 1 | 2 | |
| Potamopyrgus | 978 | 39 | 2 | 20 |
| Radix | 1004 | 1 | ||
| Theodoxus | 967 | 16 | 4 | |
| Sphaeriidae | 1042 | 2 | ||
| Dugesiidae | 1055 | 10 | ||
| Erpobdellidae | 928 | 1 | ||
| Glossiphonia | 909 | 3 | 1 | |
| Helobdella | 912 | 1 | ||
| Oligochaeta | 933 | 11 | 24 | 16 |
| Nematoda | 1089 | 3 | ||
| Hydracarina | 906 | 3 | 3 | 3 |