Listes faunistiques invertébrés
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| Date prélèvement | 25/05/2018 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 20.0 |
| GFI | 9 |
| Variété taxonomique | 43 |
| Taxon indicateur | Perlodidae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 2.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 5.0 | dominant |
| Pierres, galets | 2.0 | marginal |
| Blocs | 5.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 27.0 | dominant |
| Vases | ||
| Sables | 55.0 | dominant |
| Algues | ||
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Lente | A |
| P2 | Litieres | Lente | A |
| P3 | Pierres, galets | Moyenne | A |
| P4 | Granulats | Moyenne | A |
| P5 | Branchage, racines | Lente | B |
| P6 | Blocs | Lente | B |
| P7 | Helophytes | Lente | B |
| P8 | Sables | Moyenne | B |
| P9 | Sables | Nulle | C |
| P10 | Sables | Moyenne | C |
| P11 | Sables | Lente | C |
| P12 | Helophytes | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Amphinemura | 21 | 1 | ||
| Nemoura | 26 | 3 | 1 | |
| Isoperla | 140 | 19 | 20 | 12 |
| Perlodidae | 127 | 1 | 6 | |
| Limnephilinae | 3163 | 26 | 4 | 4 |
| Limnephilidae | 276 | 1 | ||
| Wormaldia | 210 | 1 | ||
| Plectrocnemia | 228 | 4 | ||
| Rhyacophila lato-sensu | 183 | 11 | ||
| Baetis lato sensu | 9794 | 32 | 148 | 7 |
| Centroptilum luteolum | 384 | 3 | ||
| Baetidae | 363 | 15 | ||
| Caenis | 457 | 4 | 2 | 4 |
| Ephemerella ignita | 451 | 133 | 138 | 41 |
| Ecdyonurus | 421 | 2 | 10 | |
| Habrophlebia | 491 | 11 | 140 | 2 |
| Leptophlebiidae | 473 | 497 | 209 | 25 |
| Notonectidae | 728 | 4 | ||
| Veliidae | 743 | 1 | ||
| Dryops | 613 | 1 | 1 | |
| Colymbetinae | 2395 | 1 | ||
| Dytiscinae | 2396 | 1 | ||
| Hydroporinae | 2393 | 1 | ||
| Elmis | 618 | 2 | 4 | |
| Esolus | 619 | 2 | ||
| Limnius | 623 | 2 | ||
| Oulimnius | 622 | 65 | 154 | 7 |
| Riolus | 625 | 18 | 1 | |
| Haliplus | 518 | 31 | 2 | |
| Helophorus | 604 | 1 | 1 | |
| Athericidae | 838 | 1 | ||
| Ceratopogonidae | 819 | 4 | 11 | 18 |
| Chironomidae | 807 | 272 | 72 | 198 |
| Dixidae | 793 | 2 | 4 | |
| Limoniidae | 757 | 1 | ||
| Simuliidae | 801 | 1 | 7 | 2 |
| Tabanidae | 837 | 2 | ||
| Boyeria irene | 671 | 1 | ||
| Cordulegaster | 687 | 1 | ||
| Somatochlora | 693 | 1 | ||
| Chalcolestes viridis | 2612 | 26 | ||
| Sympetrum | 699 | 1 | 3 | |
| Libellulidae | 696 | 6 | 1 | |
| Zygoptera | 9785 | 1 | ||
| Sialis | 704 | 34 | 8 | 145 |
| Gammarus | 892 | 1 | 1 | |
| Gammaridae | 887 | 2 | 1 | |
| Asellidae | 880 | 32 | 11 | 10 |
| Pisidium | 1043 | 56 | 162 | 61 |
| Sphaeriidae | 1042 | 55 | 198 | 40 |
| Ancylus fluviatilis | 1029 | 1 | ||
| Potamopyrgus antipodarum | 979 | 7 | 12 | 1 |
| Hydrobiidae | 973 | 12 | 1 | |
| Radix | 1004 | 8 | 6 | 1 |
| Lymnaeidae | 998 | 6 | ||
| Planorbidae | 1009 | 3 | 1 | |
| Valvata | 972 | 1 | ||
| Glossiphoniidae | 908 | 13 | 4 | 1 |
| Oligochaeta | 933 | 5 | 1 | 2 |
| Nematoda | 1089 | 1 | ||
| Cladocera | 3127 | 1 | ||
| Ostracoda | 3170 | 1 | 1 | 1 |
| Hydracarina | 906 | 1 | 1 | 1 |
| Hydrozoa | 3168 | 1 | 1 | |
| Prostoma | 3110 | 1 |