Listes faunistiques invertébrés
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| Date prélèvement | 29/06/2016 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 7 |
| Variété taxonomique | 40 |
| Taxon indicateur | Leuctridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 25.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 50.0 | dominant |
| Helophytes | ||
| Vases | ||
| Sables | 15.0 | dominant |
| Algues | ||
| Dalles, argiles | 5.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Blocs | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Granulats | Lente | B |
| P7 | Sables | Nulle | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Granulats | Nulle | C |
| P10 | Granulats | Lente | C |
| P11 | Granulats | Nulle | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra geniculata | 68 | 23 | 150 | 67 |
| Nemoura | 26 | 1 | ||
| Silo | 292 | 1 | ||
| Goeridae | 286 | 2 | ||
| Hydropsyche | 212 | 4 | 105 | 5 |
| Hydroptila | 200 | 33 | 4 | 2 |
| Orthotrichia | 197 | 25 | ||
| Athripsodes | 311 | 4 | 24 | 3 |
| Leptocerus | 319 | 1 | ||
| Mystacides | 312 | 1 | ||
| Triaenodes | 314 | 2 | 2 | |
| Leptoceridae | 310 | 1 | 1 | 1 |
| Lype | 241 | 3 | ||
| Tinodes | 245 | 1 | ||
| Rhyacophila lato-sensu | 183 | 3 | ||
| Sericostomatidae | 321 | 1 | 2 | |
| Baetis | 364 | 5 | 868 | 36 |
| Centroptilum | 383 | 1 | ||
| Caenis | 457 | 3 | 1 | 7 |
| Ephemera | 502 | 6 | ||
| Ephemerella ignita | 451 | 25 | 16 | 4 |
| Ecdyonurus | 421 | 11 | 1 | |
| Electrogena | 3181 | 1 | ||
| Heptageniidae | 399 | 2 | ||
| Habrophlebia | 491 | 11 | 2 | 1 |
| Gerris | 735 | 1 | ||
| Pomatinus substriatus | 33844 | 1 | ||
| Hydrocyphon | 637 | 5 | ||
| Hydraena | 608 | 10 | 12 | |
| Hydrochus | 606 | 1 | ||
| Elmis | 618 | 6 | ||
| Esolus | 619 | 29 | 345 | 156 |
| Limnius | 623 | 1 | 27 | 43 |
| Oulimnius | 622 | 302 | 89 | 33 |
| Riolus | 625 | 10 | 39 | 2 |
| Stenelmis | 617 | 1 | 2 | 5 |
| Athericidae | 838 | 75 | 47 | 110 |
| Ceratopogonidae | 819 | 3 | 2 | 3 |
| Chironomidae | 807 | 218 | 92 | 56 |
| Dixidae | 793 | 1 | ||
| Empididae | 831 | 2 | 1 | |
| Limoniidae | 757 | 17 | 13 | 7 |
| Simuliidae | 801 | 27 | ||
| Tabanidae | 837 | 2 | 2 | |
| Boyeria | 670 | 2 | ||
| Calopteryx | 650 | 2 | 1 | |
| Gomphus | 679 | 6 | ||
| Onychogomphus | 682 | 2 | 25 | 2 |
| Platycnemis | 657 | 4 | 1 | |
| Gammarus | 892 | 13 | 7 | 2 |
| Copepoda | 3206 | 3 | ||
| Ancylus | 1028 | 2 | ||
| Potamopyrgus | 978 | 1642 | 1206 | 1057 |
| Hydrobiidae | 973 | 424 | ||
| Radix | 1004 | 1 | ||
| Lymnaeidae | 998 | 2 | ||
| Pisidium | 1043 | 2 | 5 | |
| Sphaerium | 1044 | 2 | ||
| Sphaeriidae | 1042 | 10 | 5 | 3 |
| Glossiphoniidae | 908 | 7 | 3 | 6 |
| Dugesiidae | 1055 | 5 | 3 | |
| Oligochaeta | 933 | 305 | 239 | 314 |
| Bryozoa | 1087 | 3 | 3 | 3 |
| Collembola | 1088 | 3 | 3 | |
| Hydracarina | 906 | 3 | 3 | 3 |
| Hydrozoa | 3168 | 3 | ||
| Nemathelmintha | 3111 | 3 | 3 | 3 |