Listes faunistiques invertébrés
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| Date prélèvement | 27/09/2018 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 14.0 |
| GFI | 5 |
| Variété taxonomique | 34 |
| Taxon indicateur | Heptageniidae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 2.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 18.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 10.0 | dominant |
| Algues | 3.0 | marginal |
| Dalles, argiles | 62.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Dalles, argiles | Lente | B |
| P2 | Dalles, argiles | Nulle | C |
| P3 | Litieres | Nulle | A |
| P4 | Dalles, argiles | Rapide | C |
| P5 | Dalles, argiles | Moyenne | B |
| P6 | Dalles, argiles | Moyenne | C |
| P7 | Pierres, galets | Nulle | B |
| P8 | Branchage, racines | Nulle | A |
| P9 | Bryophytes | Rapide | A |
| P10 | Hydrophytes | Nulle | A |
| P11 | Dalles, argiles | Lente | C |
| P12 | Sables | Lente | B |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsychidae | 211 | 7 | 54 | |
| Hydropsyche | 212 | 9 | 65 | |
| Hydroptila | 200 | 1 | 17 | |
| Leptoceridae | 310 | 1 | ||
| Athripsodes | 311 | 1 | ||
| Mystacides | 312 | 2 | 1 | |
| Oecetis | 317 | 2 | 1 | |
| Triaenodes | 314 | 1 | ||
| Baetidae | 363 | 1 | ||
| Baetis | 364 | 13 | 1 | 64 |
| Cloeon dipterum | 388 | 6 | ||
| Procloeon bifidum | 391 | 5 | 2 | |
| Procloeon | 390 | 1 | 2 | 1 |
| Caenis | 457 | 15 | 2 | 7 |
| Ephemera | 502 | 1 | ||
| Heptageniidae | 399 | 1 | 2 | |
| Heptagenia | 443 | 1 | ||
| Potamanthus | 509 | 1 | 1 | |
| Dryops | 613 | 4 | ||
| Pomatinus substriatus | 33844 | 1 | ||
| Elmis | 618 | 2 | ||
| Esolus | 619 | 5 | ||
| Limnius | 623 | 1 | ||
| Oulimnius | 622 | 21 | ||
| Potamophilus | 615 | 1 | ||
| Stenelmis | 617 | 1 | 1 | |
| Athericidae | 838 | 1 | ||
| Ceratopogonidae | 819 | 2 | 1 | |
| Chironomidae | 807 | 288 | 27 | 207 |
| Ephydridae | 844 | 1 | ||
| Tabanidae | 837 | 3 | ||
| Aphelocheirus | 721 | 2 | ||
| Micronecta | 719 | 5 | 3 | |
| Calopteryx | 650 | 6 | ||
| Coenagrionidae | 658 | 26 | ||
| Gomphidae | 678 | 1 | ||
| Platycnemis | 657 | 4 | ||
| Copepoda | 3206 | 3 | 3 | 3 |
| Echinogammarus | 888 | 141 | 2 | |
| Gammarus | 892 | 3 | ||
| Bithynia | 994 | 10 | 1 | |
| Potamopyrgus | 978 | 45 | 3 | 9 |
| Lymnaeidae | 998 | 7 | ||
| Radix | 1004 | 7 | ||
| Theodoxus | 967 | 105 | 30 | 32 |
| Physidae | 995 | 13 | ||
| Physella | 19280 | 7 | ||
| Corbicula | 1051 | 9 | 3 | |
| Pisidium | 1043 | 1 | ||
| Tricladida | 1054 | 3 | ||
| Dugesiidae | 1055 | 29 | ||
| Oligochaeta | 933 | 3 | 5 | |
| Hydrozoa | 3168 | 3 | ||
| Nemathelmintha | 3111 | 3 | ||
| Hydracarina | 906 | 3 |