Listes faunistiques invertébrés
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| Date prélèvement | 31/05/2022 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 7 |
| Variété taxonomique | 34 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 50.0 | dominant |
| Hydrophytes | ||
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 32.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 5.0 | dominant |
| Helophytes | ||
| Vases | ||
| Sables | 4.0 | marginal |
| Algues | ||
| Dalles, argiles | 7.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Blocs | Nulle | A |
| P2 | Bryophytes | Nulle | C |
| P3 | Granulats | Nulle | B |
| P4 | Branchage, racines | Nulle | A |
| P5 | Pierres, galets | Moyenne | C |
| P6 | Bryophytes | Nulle | B |
| P7 | Sables | Nulle | A |
| P8 | Dalles, argiles | Nulle | B |
| P9 | Bryophytes | Moyenne | C |
| P10 | Bryophytes | Lente | C |
| P11 | Sables | Nulle | A |
| P12 | Pierres, galets | Nulle | B |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Isoperla | 140 | 1 | ||
| Agapetinae | 9812 | 1 | ||
| Silo-lithax | 5219 | 1 | ||
| Hydropsyche | 212 | 1 | ||
| Hydroptila | 200 | 1 | ||
| Athripsodes | 311 | 1 | ||
| Mystacides | 312 | 9 | 2 | 3 |
| Cyrnus | 224 | 1 | ||
| Polycentropus | 231 | 1 | 1 | 1 |
| Polycentropodidae | 223 | 1 | ||
| Baetis lato sensu | 9794 | 10 | 27 | |
| Centroptilum luteolum | 384 | 12 | 10 | 3 |
| Procloeon | 390 | 1 | ||
| Caenis | 457 | 3 | 2 | |
| Ephemerella ignita | 451 | 56 | 44 | 69 |
| Ecdyonurus | 421 | 30 | 24 | 17 |
| Electrogena | 3181 | 2 | 3 | 1 |
| Heptageniidae | 399 | 6 | 5 | 8 |
| Habrophlebia | 491 | 12 | 21 | 26 |
| Paraleptophlebia | 481 | 1 | ||
| Leptophlebiidae | 473 | 10 | 3 | |
| Gerridae | 734 | 1 | ||
| Notonectidae | 728 | 1 | 2 | |
| Dryops | 613 | 3 | ||
| Colymbetinae | 2395 | 2 | ||
| Hydroporinae | 2393 | 1 | 1 | |
| Esolus | 619 | 3 | 1 | 6 |
| Limnius | 623 | 1 | ||
| Oulimnius | 622 | 37 | 69 | 80 |
| Riolus | 625 | 2 | ||
| Hydrophilinae | 2517 | 2 | ||
| Ceratopogonidae | 819 | 3 | 2 | |
| Chironomidae | 807 | 195 | 120 | 120 |
| Culicidae | 796 | 1 | ||
| Dixidae | 793 | 8 | 2 | 1 |
| Pediciidae | 50011 | 5 | 2 | 3 |
| Simuliidae | 801 | 12 | 1 | 75 |
| Stratiomyidae | 824 | 1 | ||
| Coenagrionidae | 658 | 1 | ||
| Somatochlora | 693 | 1 | ||
| Onychogomphus | 682 | 1 | ||
| Chalcolestes viridis | 2612 | 1 | ||
| Crangonyx pseudogracilis | 5117 | 17 | 69 | 82 |
| Cladocera | 3127 | 1 | ||
| Copepoda | 3206 | 1 | 1 | 1 |
| Hydracarina | 906 | 1 | 1 | 1 |
| Sphaeriidae | 1042 | 1 | ||
| Potamopyrgus antipodarum | 979 | 6 | 7 | 17 |
| Hydrobiidae | 973 | 9 | 12 | 26 |
| Galba truncatula | 1002 | 2 | 2 | |
| Physella | 19280 | 4 | 3 | 10 |
| Ancylus fluviatilis | 1029 | 1 | 3 | 6 |
| Oligochaeta | 933 | 10 | 4 | 2 |
| Nematoda | 1089 | 1 | ||
| Hydrozoa | 3168 | 1 | 1 | 1 |