Listes faunistiques invertébrés
L'Echez à Oursbelille 05234280
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| Date prélèvement | 30/08/2016 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 8 |
| Variété taxonomique | 39 |
| Taxon indicateur | Brachycentridae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 2.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 82.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 5.0 | dominant |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 6.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Lente | B |
| P2 | Pierres, galets | Nulle | C |
| P3 | Litieres | Nulle | A |
| P4 | Pierres, galets | Lente | C |
| P5 | Branchage, racines | Nulle | A |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Pierres, galets | Moyenne | C |
| P8 | Pierres, galets | Rapide | C |
| P9 | Granulats | Moyenne | B |
| P10 | Sables | Lente | B |
| P11 | Bryophytes | Moyenne | A |
| P12 | Blocs | Moyenne | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 4 | 12 | 21 |
| Leuctra | 69 | 4 | 40 | 11 |
| Oligoplectrum | 263 | 27 | 59 | |
| Glossosomatidae | 189 | 1 | 1 | |
| Hydropsychidae | 211 | 1 | 1 | |
| Cheumatopsyche | 221 | 23 | 7 | 11 |
| Hydropsyche | 212 | 15 | 11 | 36 |
| Ithytrichia | 198 | 2 | 1 | |
| Lepidostoma | 305 | 1 | 2 | |
| Adicella | 320 | 1 | ||
| Mystacides | 312 | 1 | 4 | |
| Stenophylacini-chaetopterygini | 3146 | 2 | ||
| Polycentropus | 231 | 2 | 2 | 1 |
| Psychomyiidae | 238 | 2 | ||
| Psychomyia | 239 | 2 | 10 | 2 |
| Rhyacophila lato-sensu | 183 | 2 | 9 | |
| Baetis | 364 | 8 | 4 | 11 |
| Ephemerella ignita | 451 | 12 | 5 | |
| Ephemera | 502 | 1 | ||
| Heptageniidae | 399 | 3 | ||
| Ecdyonurus | 421 | 1 | 8 | 9 |
| Heptagenia | 443 | 4 | 1 | |
| Pomatinus substriatus | 33844 | 2 | ||
| Dupophilus | 620 | 3 | 10 | |
| Elmis | 618 | 23 | 10 | 18 |
| Esolus | 619 | 5 | 5 | 45 |
| Limnius | 623 | 1 | 62 | 40 |
| Macronychus | 626 | 6 | ||
| Oulimnius | 622 | 14 | 11 | 3 |
| Stenelmis | 617 | 8 | 3 | 9 |
| Orectochilus | 515 | 1 | 2 | 5 |
| Hydraena | 608 | 9 | 4 | |
| Atherix | 839 | 1 | 1 | 1 |
| Atrichops | 840 | 1 | 2 | 7 |
| Chironomidae | 807 | 176 | 13 | 5 |
| Hexatoma | 773 | 1 | ||
| Antocha | 759 | 1 | ||
| Dicranota | 765 | 1 | 1 | 3 |
| Simuliidae | 801 | 1 | 1 | 9 |
| Tabanidae | 837 | 1 | ||
| Aphelocheirus | 721 | 11 | 19 | 2 |
| Calopteryx | 650 | 3 | ||
| Gomphus | 679 | 1 | ||
| Onychogomphus | 682 | 1 | 1 | |
| Sialis | 704 | 1 | ||
| Gammaridae | 887 | 44 | 28 | 16 |
| Echinogammarus | 888 | 184 | 129 | 77 |
| Gammarus | 892 | 31 | ||
| Ancylus | 1028 | 10 | 27 | 15 |
| Potamopyrgus | 978 | 44 | 252 | 54 |
| Radix | 1004 | 2 | ||
| Theodoxus | 967 | 1 | 1 | 4 |
| Physella | 19280 | 1 | ||
| Anisus | 1010 | 1 | ||
| Gyraulus | 1015 | 2 | ||
| Sphaeriidae | 1042 | 9 | 3 | 2 |
| Pisidium | 1043 | 8 | 5 | 1 |
| Sphaerium | 1044 | 4 | ||
| Turbellaria | 3326 | 1 | 2 | |
| Dugesiidae | 1055 | 3 | 4 | |
| Polycelis | 1064 | 5 | 2 | 4 |
| Oligochaeta | 933 | 134 | 47 | 19 |
| Bryozoa | 1087 | 3 | ||
| Nematoda | 1089 | 3 | ||
| Hydracarina | 906 | 3 | 3 |