Listes faunistiques invertébrés
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| Date prélèvement | 10/06/2020 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 9 |
| Variété taxonomique | 34 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 2.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 21.0 | dominant |
| Blocs | 13.0 | dominant |
| Granulats | 27.0 | dominant |
| Helophytes | 11.0 | dominant |
| Vases | ||
| Sables | 11.0 | dominant |
| Algues | 3.0 | marginal |
| Dalles, argiles | 8.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Hydrophytes | Nulle | A |
| P3 | Litieres | Nulle | A |
| P4 | Branchage, racines | Nulle | A |
| P5 | Pierres, galets | Nulle | B |
| P6 | Blocs | Nulle | B |
| P7 | Granulats | Nulle | B |
| P8 | Helophytes | Nulle | B |
| P9 | Sables | Nulle | C |
| P10 | Dalles, argiles | Nulle | C |
| P11 | Granulats | Lente | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Isoperla | 140 | 4 | ||
| Silo | 292 | 5 | 3 | |
| Silo-lithax | 5219 | 3 | ||
| Polycentropodidae | 223 | 1 | ||
| Rhyacophila lato-sensu | 183 | 1 | 1 | |
| Baetis lato sensu | 9794 | 72 | 97 | 39 |
| Centroptilum luteolum | 384 | 1 | ||
| Caenis | 457 | 3 | ||
| Ephemerella ignita | 451 | 13 | 17 | 12 |
| Ecdyonurus | 421 | 12 | 1 | |
| Heptageniidae | 399 | 1 | ||
| Habrophlebia | 491 | 8 | 11 | |
| Leptophlebiidae | 473 | 33 | 34 | 1 |
| Hydrometra | 740 | 1 | ||
| Veliidae | 743 | 1 | ||
| Dryops | 613 | 1 | ||
| Colymbetinae | 2395 | 1 | ||
| Elmis | 618 | 2 | ||
| Esolus | 619 | 9 | 2 | |
| Oulimnius | 622 | 376 | 196 | 120 |
| Riolus | 625 | 1 | 2 | |
| Haliplus | 518 | 5 | 1 | |
| Hydraena | 608 | 1 | 1 | |
| Ceratopogonidae | 819 | 2 | 2 | |
| Chironomidae | 807 | 200 | 15 | 63 |
| Dixidae | 793 | 4 | 13 | |
| Limoniidae | 757 | 1 | ||
| Simuliidae | 801 | 46 | 20 | 4 |
| Stratiomyidae | 824 | 1 | ||
| Coenagrionidae | 658 | 5 | ||
| Chalcolestes viridis | 2612 | 2 | ||
| Sialis | 704 | 2 | ||
| Gammarus | 892 | 1 | ||
| Niphargus | 902 | 1 | 1 | |
| Asellidae | 880 | 25 | 27 | 1 |
| Procambarus clarkii | 2028 | 2 | ||
| Pisidium | 1043 | 14 | 12 | 13 |
| Sphaeriidae | 1042 | 23 | 6 | 2 |
| Ancylus fluviatilis | 1029 | 4 | 2 | 1 |
| Hydrobiidae | 973 | 1 | ||
| Physa (sensu lato) | 997 | 5 | ||
| Erpobdellidae | 928 | 1 | ||
| Oligochaeta | 933 | 1 | 1 | |
| Copepoda | 3206 | 1 | 1 | |
| Ostracoda | 3170 | 1 | 1 | 1 |
| Hydracarina | 906 | 1 | 1 | 1 |
| Prostoma | 3110 | 1 |