Listes faunistiques invertébrés
L'Echez à Oursbelille 05234280
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| Date prélèvement | 23/08/2017 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 19.0 |
| GFI | 8 |
| Variété taxonomique | 44 |
| Taxon indicateur | Brachycentridae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 2.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 75.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 8.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 1.0 | marginal |
| Sables | 6.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 3.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Lente | B |
| P2 | Branchage, racines | Nulle | A |
| P3 | Litieres | Nulle | A |
| P4 | Pierres, galets | Nulle | C |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Pierres, galets | Rapide | C |
| P7 | Hydrophytes | Moyenne | A |
| P8 | Granulats | Lente | B |
| P9 | Sables | Nulle | B |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Bryophytes | Lente | A |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 19 | 23 | 2 |
| Leuctra | 69 | 14 | 19 | 70 |
| Oligoplectrum | 263 | 62 | 3 | 2 |
| Cheumatopsyche | 221 | 3 | 2 | 4 |
| Hydropsyche | 212 | 10 | 4 | 35 |
| Ithytrichia | 198 | 4 | ||
| Lepidostoma | 305 | 6 | 1 | |
| Adicella | 320 | 2 | ||
| Oecetis | 317 | 1 | ||
| Anabolia | 281 | 1 | ||
| Polycentropodidae | 223 | 1 | ||
| Polycentropus | 231 | 1 | 1 | |
| Psychomyia | 239 | 1 | 2 | 16 |
| Rhyacophila lato-sensu | 183 | 2 | 1 | |
| Baetis | 364 | 13 | 10 | 35 |
| Ephemerella ignita | 451 | 7 | 2 | 1 |
| Ephemera | 502 | 1 | ||
| Heptageniidae | 399 | 2 | ||
| Ecdyonurus | 421 | 3 | 5 | 14 |
| Heptagenia | 443 | 2 | ||
| Pomatinus substriatus | 33844 | 1 | ||
| Dupophilus | 620 | 7 | ||
| Elmis | 618 | 81 | 18 | 62 |
| Esolus | 619 | 85 | 45 | 224 |
| Limnius | 623 | 46 | 33 | 34 |
| Macronychus | 626 | 1 | ||
| Oulimnius | 622 | 232 | 2 | |
| Stenelmis | 617 | 40 | 24 | 4 |
| Orectochilus | 515 | 3 | 1 | 1 |
| Hydraena | 608 | 1 | 4 | |
| Limnophora | 848 | 2 | ||
| Atherix | 839 | 2 | ||
| Atrichops | 840 | 6 | 4 | 2 |
| Chironomidae | 807 | 27 | 590 | 2 |
| Antocha | 759 | 1 | ||
| Dicranota | 765 | 3 | 1 | |
| Simuliidae | 801 | 23 | 1 | |
| Tabanidae | 837 | 2 | ||
| Aphelocheirus | 721 | 7 | 1 | 9 |
| Boyeria | 670 | 2 | ||
| Calopteryx | 650 | 12 | ||
| Onychogomphus | 682 | 5 | 1 | 1 |
| Copepoda | 3206 | 3 | ||
| Asellidae | 880 | 1 | ||
| Gammaridae | 887 | 190 | 35 | 41 |
| Echinogammarus | 888 | 570 | 490 | 120 |
| Gammarus | 892 | 34 | ||
| Ancylus | 1028 | 57 | 108 | 117 |
| Potamopyrgus | 978 | 7264 | 627 | 10025 |
| Radix | 1004 | 1 | ||
| Theodoxus | 967 | 3 | 3 | |
| Sphaeriidae | 1042 | 1 | 2 | |
| Pisidium | 1043 | 46 | 2 | |
| Sphaerium | 1044 | 2 | 1 | 1 |
| Tricladida | 1054 | 5 | ||
| Dendrocoelum | 1072 | 1 | ||
| Dugesia | 1056 | 12 | 12 | 190 |
| Polycelis | 1064 | 2 | 1 | |
| Erpobdella | 929 | 3 | ||
| Glossiphonia | 909 | 1 | ||
| Piscicola | 919 | 1 | ||
| Oligochaeta | 933 | 261 | 311 | 164 |
| Bryozoa | 1087 | 3 | ||
| Nematoda | 1089 | 3 | ||
| Prostoma | 3110 | 3 | ||
| Hydracarina | 906 | 3 | 3 |