Listes faunistiques invertébrés
L'Echez à Oursbelille 05234280
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| Date prélèvement | 18/09/2018 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 19.0 |
| GFI | 8 |
| Variété taxonomique | 43 |
| Taxon indicateur | Brachycentridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 87.0 | dominant |
| Blocs | 2.0 | marginal |
| Granulats | 6.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 2.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 0.0 | 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 | Rapide | B |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Granulats | Moyenne | B |
| P8 | Pierres, galets | Rapide | C |
| P9 | Blocs | Moyenne | A |
| P10 | Bryophytes | Moyenne | A |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 4 | 1 | |
| Leuctra | 69 | 3 | 1 | 2 |
| Oligoplectrum | 263 | 6 | 10 | |
| Goeridae | 286 | 2 | ||
| Silo | 292 | 1 | 1 | |
| Hydropsychidae | 211 | 29 | 15 | 23 |
| Cheumatopsyche | 221 | 7 | 20 | 4 |
| Hydropsyche | 212 | 10 | 4 | 4 |
| Hydroptila | 200 | 3 | 2 | 2 |
| Ithytrichia | 198 | 4 | ||
| Lepidostoma | 305 | 5 | 16 | 6 |
| Leptoceridae | 310 | 1 | ||
| Athripsodes | 311 | 2 | 2 | 4 |
| Mystacides | 312 | 11 | ||
| Limnephilinae | 3163 | 1 | ||
| Psychomyiidae | 238 | 1 | ||
| Psychomyia | 239 | 12 | 12 | |
| Rhyacophila lato-sensu | 183 | 4 | ||
| Sericostomatidae | 321 | 1 | ||
| Notidobia | 325 | 7 | ||
| Baetis | 364 | 1 | 46 | 24 |
| Ephemerella ignita | 451 | 4 | 2 | 4 |
| Ephemera | 502 | 3 | 9 | 2 |
| Heptageniidae | 399 | 3 | 1 | 1 |
| Ecdyonurus | 421 | 5 | 3 | |
| Dryops | 613 | 1 | ||
| Pomatinus substriatus | 33844 | 3 | ||
| Dupophilus | 620 | 9 | 2 | |
| Elmis | 618 | 147 | 25 | 23 |
| Esolus | 619 | 12 | 131 | 41 |
| Limnius | 623 | 8 | 6 | 8 |
| Macronychus | 626 | 1 | ||
| Oulimnius | 622 | 51 | 4 | 2 |
| Riolus | 625 | 1 | ||
| Stenelmis | 617 | 5 | 3 | 7 |
| Orectochilus | 515 | 8 | 2 | 7 |
| Hydraena | 608 | 2 | 3 | 3 |
| Atherix | 839 | 1 | 4 | |
| Atrichops | 840 | 20 | 1 | |
| Blephariceridae | 747 | 1 | ||
| Blepharicera | 749 | 1 | ||
| Chironomidae | 807 | 131 | 10 | 16 |
| Chelifera | 2884 | 2 | ||
| Clinocerinae | 9813 | 1 | ||
| Hemerodromiinae | 3202 | 1 | ||
| Antocha | 759 | 2 | ||
| Simuliidae | 801 | 27 | 6 | |
| Tabanidae | 837 | 4 | ||
| Aphelocheirus | 721 | 3 | 3 | 2 |
| Boyeria | 670 | 1 | ||
| Calopteryx | 650 | 6 | ||
| Gomphidae | 678 | 7 | 4 | |
| Gomphus | 679 | 3 | ||
| Onychogomphus | 682 | 1 | ||
| Platycnemis | 657 | 1 | ||
| Copepoda | 3206 | 3 | ||
| Asellidae | 880 | 1 | ||
| Gammaridae | 887 | 4 | 98 | 61 |
| Echinogammarus | 888 | 322 | 605 | 281 |
| Gammarus | 892 | 68 | ||
| Ancylus | 1028 | 32 | 40 | 33 |
| Bythinella | 992 | 1 | ||
| Potamopyrgus | 978 | 367 | 495 | 248 |
| Radix | 1004 | 1 | ||
| Theodoxus | 967 | 28 | 2 | 2 |
| Physidae | 995 | 1 | ||
| Sphaeriidae | 1042 | 14 | 1 | 2 |
| Pisidium | 1043 | 18 | ||
| Sphaerium | 1044 | 9 | 1 | |
| Tricladida | 1054 | 2 | 9 | 2 |
| Dugesiidae | 1055 | 4 | 3 | 1 |
| Polycelis | 1064 | 14 | 3 | 15 |
| Erpobdellidae | 928 | 1 | 1 | |
| Piscicola | 919 | 1 | ||
| Oligochaeta | 933 | 172 | 95 | 18 |
| Hydracarina | 906 | 3 | 3 | 3 |