Listes faunistiques invertébrés
BRAS DU LAC A BRION 06086000
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| Date prélèvement | 11/09/2017 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 6 |
| Variété taxonomique | 45 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 24.0 | dominant |
| Hydrophytes | 48.0 | dominant |
| Litieres | 0.0 | marginal |
| Branchage, racines | 3.0 | marginal |
| Pierres, galets | 9.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 6.0 | dominant |
| Helophytes | 3.0 | marginal |
| Vases | 3.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Helophytes | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Hydrophytes | Lente | B |
| P4 | Bryophytes | Lente | B |
| P5 | Pierres, galets | Lente | B |
| P6 | Hydrophytes | Lente | C |
| P7 | Hydrophytes | Nulle | C |
| P8 | Blocs | Nulle | A |
| P9 | Vases | Nulle | A |
| P10 | Hydrophytes | Nulle | C |
| P11 | Granulats | Nulle | B |
| P12 | Bryophytes | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 1 | ||
| Hydropsyche | 212 | 33 | 38 | 27 |
| Hydroptila | 200 | 1 | 4 | 2 |
| Lasiocephala | 307 | 1 | ||
| Athripsodes | 311 | 12 | 5 | 3 |
| Mystacides | 312 | 14 | 5 | |
| Oecetis | 317 | 4 | 1 | |
| Stenophylacini-chaetopterygini | 3146 | 5 | 1 | |
| Molanna | 345 | 1 | ||
| Polycentropodidae | 223 | 2 | 4 | 5 |
| Polycentropus | 231 | 3 | 1 | 15 |
| Psychomyiidae | 238 | 1 | 5 | |
| Psychomyia | 239 | 1 | ||
| Sericostoma | 322 | 1 | ||
| Baetis | 364 | 3 | ||
| Centroptilum | 383 | 5 | ||
| Caenis | 457 | 4 | ||
| Ephemera | 502 | 5 | 1 | |
| Dytiscidae | 527 | 1 | ||
| Elmis | 618 | 46 | 65 | 53 |
| Oulimnius | 622 | 12 | 15 | |
| Riolus | 625 | 1 | ||
| Orectochilus | 515 | 1 | 1 | 2 |
| Hydraena | 608 | 2 | 1 | |
| Athericidae | 838 | 45 | 7 | |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 354 | 535 | 886 |
| Empididae | 831 | 1 | ||
| Simuliidae | 801 | 1845 | 9 | |
| Calopteryx | 650 | 5 | 10 | 12 |
| Coenagrionidae | 658 | 3 | 2 | |
| Platycnemis | 657 | 12 | 16 | 14 |
| Sialis | 704 | 15 | ||
| Ostracoda | 3170 | 3 | ||
| Asellidae | 880 | 13 | ||
| Gammaridae | 887 | 8 | 23 | 15 |
| Gammarus | 892 | 542 | 905 | 95 |
| Acroloxus | 1033 | 2 | 55 | |
| Bithynia | 994 | 16 | 7 | 5 |
| Lymnaeidae | 998 | 2 | 1 | 15 |
| Radix | 1004 | 6 | 49 | |
| Physidae | 995 | 1 | 15 | |
| Physa stricto-sensu | 30103 | 1 | 2 | 9 |
| Physella | 19280 | 3 | ||
| Planorbidae | 1009 | 5 | 3 | 186 |
| Dreissena | 1046 | 10 | 4 | 2 |
| Pisidium | 1043 | 113 | 71 | 15 |
| Dendrocoelidae | 1071 | 2 | ||
| Dugesiidae | 1055 | 9 | 1 | |
| Planariidae | 1061 | 5 | 13 | 1 |
| Erpobdellidae | 928 | 1 | 4 | 20 |
| Glossiphoniidae | 908 | 1 | 2 | |
| Oligochaeta | 933 | 11 | 87 | 2 |
| Bryozoa | 1087 | 3 | ||
| Nematoda | 1089 | 3 | 3 | |
| Prostoma | 3110 | 3 | 3 | |
| Hydracarina | 906 | 3 | 3 | 3 |