Listes faunistiques invertébrés
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| Date prélèvement | 12/06/2019 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 7 |
| Variété taxonomique | 43 |
| Taxon indicateur | Leuctridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 56.0 | dominant |
| Hydrophytes | ||
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 10.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | ||
| Dalles, argiles | 30.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Nulle | A |
| P2 | Blocs | Nulle | A |
| P3 | Granulats | Nulle | A |
| P4 | Sables | Nulle | A |
| P5 | Bryophytes | Nulle | B |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Dalles, argiles | Nulle | B |
| P8 | Bryophytes | Moyenne | B |
| P9 | Bryophytes | Lente | C |
| P10 | Bryophytes | Nulle | C |
| P11 | Dalles, argiles | Lente | C |
| P12 | Bryophytes | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 8 | 1 | |
| Leuctra geniculata | 33830 | 2 | ||
| Amphinemura | 21 | 1 | ||
| Agapetus | 191 | 1 | ||
| Hydropsyche | 212 | 1 | 6 | 1 |
| Leptocerus | 319 | 1 | 1 | |
| Mystacides | 312 | 4 | 2 | |
| Limnephilidae | 276 | 3 | 1 | |
| Polycentropus | 231 | 1 | 6 | 3 |
| Polycentropodidae | 223 | 7 | 11 | |
| Rhyacophila lato-sensu | 183 | 2 | 1 | |
| Baetis lato sensu | 9794 | 1 | 324 | 32 |
| Centroptilum luteolum | 384 | 47 | 36 | 36 |
| Procloeon | 390 | 2 | 2 | |
| Baetidae | 363 | 2 | ||
| Caenis | 457 | 2 | 1 | 1 |
| Ephemerella ignita | 451 | 10 | 71 | 86 |
| Ecdyonurus | 421 | 2 | 28 | 7 |
| Electrogena | 3181 | 2 | ||
| Heptageniidae | 399 | 1 | ||
| Habrophlebia | 491 | 10 | 15 | 28 |
| Leptophlebiidae | 473 | 14 | 23 | 42 |
| Micronecta | 719 | 2 | 2 | 1 |
| Gerris | 735 | 2 | 1 | |
| Notonectidae | 728 | 1 | 1 | |
| Colymbetinae | 2395 | 1 | 2 | |
| Esolus | 619 | 2 | 8 | |
| Limnius | 623 | 2 | ||
| Oulimnius | 622 | 67 | 144 | 198 |
| Riolus | 625 | 8 | ||
| Stenelmis | 617 | 1 | ||
| Hydraena | 608 | 12 | ||
| Hydrophilinae | 2517 | 1 | 5 | |
| Anthomyidae | 847 | 9 | ||
| Ceratopogonidae | 819 | 2 | ||
| Chironomidae | 807 | 66 | 405 | 408 |
| Dixidae | 793 | 1 | 1 | |
| Limoniidae | 757 | 4 | 12 | 5 |
| Psychodidae | 783 | 2 | ||
| Sciomyzidae | 845 | 1 | ||
| Simuliidae | 801 | 1 | 266 | 14 |
| Tipulidae | 753 | 2 | 2 | |
| Boyeria irene | 671 | 1 | 1 | |
| Onychogomphus | 682 | 1 | 1 | |
| Chalcolestes viridis | 2612 | 3 | 2 | |
| Sympetrum | 699 | 1 | ||
| Sialis | 704 | 1 | ||
| Crangonyx pseudogracilis | 5117 | 4 | 14 | 7 |
| Pisidium | 1043 | 1 | 1 | |
| Sphaeriidae | 1042 | 1 | 1 | 2 |
| Ancylus fluviatilis | 1029 | 1 | ||
| Potamopyrgus antipodarum | 979 | 13 | 24 | 2 |
| Hydrobiidae | 973 | 1 | ||
| Galba truncatula | 1002 | 3 | ||
| Lymnaeidae | 998 | 2 | 2 | |
| Physa (sensu lato) | 997 | 13 | 13 | 17 |
| Dugesiidae | 1055 | 1 | ||
| Oligochaeta | 933 | 6 | 3 | |
| Nematoda | 1089 | 1 | ||
| Cladocera | 3127 | 1 | ||
| Copepoda | 3206 | 1 | 1 | 1 |
| Ostracoda | 3170 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |
| Hydrozoa | 3168 | 1 | 1 |