Listes faunistiques invertébrés
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| Date prélèvement | 01/08/2022 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 6 |
| Variété taxonomique | 37 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 2.0 | marginal |
| Hydrophytes | 8.0 | dominant |
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 54.0 | dominant |
| Blocs | 7.0 | dominant |
| Granulats | 4.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 3.0 | marginal |
| Algues | 6.0 | dominant |
| Dalles, argiles | 13.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Granulats | Lente | A |
| P5 | Hydrophytes | Lente | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Blocs | Lente | B |
| P8 | Algues | Lente | B |
| P9 | Dalles, argiles | Lente | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Pierres, galets | Rapide | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Brachycentrus | 265 | 1 | ||
| Cheumatopsyche | 221 | 4 | 12 | 10 |
| Hydropsyche | 212 | 53 | 30 | 49 |
| Hydroptila | 200 | 22 | 61 | 18 |
| Ithytrichia | 198 | 5 | 6 | 6 |
| Orthotrichia | 197 | 2 | ||
| Lepidostoma | 305 | 5 | 12 | 15 |
| Athripsodes | 311 | 1 | ||
| Mystacides | 312 | 2 | 1 | |
| Oecetis | 317 | 1 | 3 | |
| Setodes | 318 | 1 | ||
| Limnephilinae | 3163 | 1 | ||
| Polycentropus | 231 | 1 | 3 | |
| Rhyacophila stricto-sensu | 5237 | 4 | 17 | |
| Baetis lato sensu | 9794 | 186 | 207 | 78 |
| Procloeon | 390 | 2 | 1 | |
| Caenis | 457 | 40 | 28 | 26 |
| Serratella | 5152 | 3 | 7 | 5 |
| Ephemera | 502 | 2 | 2 | 5 |
| Heptageniidae | 399 | 1 | 1 | 1 |
| Ecdyonurus | 421 | 2 | 1 | |
| Heptagenia | 443 | 2 | 5 | 14 |
| Ephoron | 496 | 1 | 5 | 1 |
| Aphelocheirus | 721 | 2 | 2 | 2 |
| Gerridae | 734 | 1 | 1 | |
| Elmis | 618 | 18 | 2 | 33 |
| Esolus | 619 | 12 | 13 | 34 |
| Limnius | 623 | 7 | 3 | 15 |
| Macronychus | 626 | 1 | 1 | |
| Oulimnius | 622 | 62 | 17 | 43 |
| Potamophilus | 615 | 2 | ||
| Stenelmis | 617 | 2 | 10 | 14 |
| Orectochilus | 515 | 1 | 1 | |
| Ceratopogonidae | 819 | 2 | ||
| Chironomidae | 807 | 16 | 19 | 10 |
| Limoniidae | 757 | 1 | ||
| Pediciidae | 50011 | 1 | 1 | |
| Simuliidae | 801 | 33 | 5 | 7 |
| Tipulidae | 753 | 1 | ||
| Gomphus | 679 | 1 | ||
| Onychogomphus | 682 | 4 | 2 | 2 |
| Calopteryx | 650 | 22 | 6 | |
| Platycnemis | 657 | 2 | ||
| Copepoda | 3206 | 1 | 1 | |
| Ostracoda | 3170 | 1 | ||
| Echinogammarus | 888 | 380 | 122 | 260 |
| Gammarus | 892 | 31 | ||
| Asellidae | 880 | 8 | ||
| Orconectes | 870 | 1 | ||
| Corbicula | 1051 | 38 | 23 | 28 |
| Sphaeriidae | 1042 | 12 | 2 | |
| Pisidium | 1043 | 2 | ||
| Bithynia | 994 | 4 | ||
| Potamopyrgus | 978 | 15 | 9 | 14 |
| Radix | 1004 | 1 | ||
| Theodoxus | 967 | 151 | 490 | 198 |
| Ancylus | 1028 | 2 | 10 | 10 |
| Oligochaeta | 933 | 29 | 6 | 15 |
| Dugesiidae | 1055 | 106 | 25 | 53 |
| Prostoma | 3110 | 1 | ||
| Hydracarina | 906 | 21 | 26 | 17 |