Listes faunistiques invertébrés
BRAS DU LAC A BRION 06086000
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| Date prélèvement | 29/08/2018 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 7 |
| Variété taxonomique | 43 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 25.0 | dominant |
| Hydrophytes | 44.0 | dominant |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 8.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 8.0 | dominant |
| Helophytes | 10.0 | dominant |
| Vases | 1.0 | marginal |
| Sables | 0.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Vases | Nulle | A |
| P2 | Hydrophytes | Lente | B |
| P3 | Pierres, galets | Lente | B |
| P4 | Blocs | Lente | A |
| P5 | Branchage, racines | Nulle | A |
| P6 | Litieres | Nulle | A |
| P7 | Hydrophytes | Moyenne | C |
| P8 | Bryophytes | Lente | B |
| P9 | Granulats | Lente | B |
| P10 | Helophytes | Lente | C |
| P11 | Hydrophytes | Nulle | C |
| P12 | Bryophytes | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctridae | 66 | 2 | ||
| Leuctra | 69 | 2 | ||
| Leuctra geniculata | 33830 | 8 | 15 | |
| Silo | 292 | 22 | 5 | |
| Hydropsyche | 212 | 5 | ||
| Hydroptila | 200 | 8 | ||
| Athripsodes | 311 | 11 | 4 | |
| Ceraclea | 313 | 2 | ||
| Mystacides | 312 | 1 | 3 | 2 |
| Oecetis | 317 | 1 | ||
| Limnephilinae | 3163 | 2 | 2 | |
| Neureclipsis | 236 | 2 | 5 | 21 |
| Polycentropus | 231 | 1 | 12 | 24 |
| Lype | 241 | 1 | 1 | |
| Psychomyia | 239 | 2 | ||
| Rhyacophila lato-sensu | 183 | 1 | ||
| Sericostoma | 322 | 1 | 4 | |
| Baetis | 364 | 1 | ||
| Centroptilum | 383 | 1 | 4 | 4 |
| Caenis | 457 | 1 | ||
| Ephemera | 502 | 2 | ||
| Colymbetinae | 2395 | 1 | ||
| Elmis | 618 | 18 | 135 | 292 |
| Esolus | 619 | 1 | ||
| Limnius | 623 | 2 | 6 | |
| Oulimnius | 622 | 2 | 56 | 9 |
| Riolus | 625 | 1 | ||
| Orectochilus | 515 | 5 | 7 | |
| Hydraena | 608 | 3 | ||
| Athericidae | 838 | 58 | 5 | 1 |
| Chironomidae | 807 | 27 | 131 | 185 |
| Empididae | 831 | 1 | ||
| Limoniidae | 757 | 9 | ||
| Simuliidae | 801 | 31 | 221 | |
| Calopteryx | 650 | 1 | 6 | 26 |
| Coenagrionidae | 658 | 5 | 12 | 5 |
| Onychogomphus | 682 | 1 | ||
| Platycnemis | 657 | 5 | 21 | 30 |
| Sialis | 704 | 9 | ||
| Sisyra | 856 | 5 | ||
| Copepoda | 3206 | 3 | ||
| Asellidae | 880 | 4 | ||
| Gammaridae | 887 | 35 | 11 | 4 |
| Gammarus | 892 | 162 | 216 | 93 |
| Acroloxus | 1033 | 4 | 3 | 6 |
| Bithynia | 994 | 5 | 2 | |
| Potamopyrgus | 978 | 3 | ||
| Physella | 19280 | 7 | ||
| Planorbidae | 1009 | 16 | 4 | 15 |
| Valvata | 972 | 2 | ||
| Dreissena | 1046 | 1 | ||
| Sphaeriidae | 1042 | 2 | 39 | 22 |
| Pisidium | 1043 | 212 | 5 | |
| Dendrocoelidae | 1071 | 1 | 1 | 4 |
| Dugesiidae | 1055 | 35 | 31 | 29 |
| Erpobdellidae | 928 | 9 | 3 | |
| Glossiphoniidae | 908 | 2 | 2 | |
| Oligochaeta | 933 | 26 | 3 | |
| Nematoda | 1089 | 3 | ||
| Prostoma | 3110 | 3 | ||
| Hydracarina | 906 | 3 | 3 |