Listes faunistiques invertébrés
L'Estéous à Estirac 05234018
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| Date prélèvement | 09/08/2018 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 7 |
| Variété taxonomique | 41 |
| Taxon indicateur | Leuctridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 91.0 | dominant |
| Blocs | 0.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 3.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Nulle | A |
| P2 | Hydrophytes | Moyenne | A |
| P3 | Pierres, galets | Moyenne | B |
| P4 | Pierres, galets | Rapide | B |
| P5 | Pierres, galets | Lente | B |
| P6 | Pierres, galets | Nulle | B |
| P7 | Litieres | Nulle | A |
| P8 | Pierres, galets | Lente | C |
| P9 | Branchage, racines | Nulle | A |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Rapide | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 1 | 3 | |
| Leuctra | 69 | 4 | 4 | |
| Brachycentrus | 265 | 1 | ||
| Oligoplectrum | 263 | 1 | ||
| Cheumatopsyche | 221 | 1 | 92 | |
| Hydropsyche | 212 | 2 | 3 | 103 |
| Hydroptila | 200 | 31 | 6 | 2 |
| Ithytrichia | 198 | 5 | ||
| Orthotrichia | 197 | 1 | ||
| Lepidostoma | 305 | 8 | 2 | |
| Athripsodes | 311 | 2 | 5 | 4 |
| Ceraclea | 313 | 1 | ||
| Leptocerus | 319 | 1 | ||
| Mystacides | 312 | 5 | 2 | 3 |
| Oecetis | 317 | 1 | ||
| Triaenodes | 314 | 9 | ||
| Psychomyia | 239 | 10 | ||
| Rhyacophila lato-sensu | 183 | 1 | 1 | |
| Baetis | 364 | 19 | 13 | 48 |
| Centroptilum | 383 | 3 | 1 | |
| Caenis | 457 | 2 | 1 | 5 |
| Ephemerella ignita | 451 | 11 | 9 | 4 |
| Ephemera | 502 | 1 | ||
| Ecdyonurus | 421 | 27 | 15 | |
| Heptagenia | 443 | 3 | ||
| Choroterpes | 474 | 1 | ||
| Paraleptophlebia | 481 | 2 | 1 | |
| Ephoron | 496 | 48 | 15 | |
| Dupophilus | 620 | 1 | 3 | |
| Elmis | 618 | 7 | 4 | 10 |
| Esolus | 619 | 1 | 29 | 58 |
| Limnius | 623 | 1 | 4 | 14 |
| Macronychus | 626 | 2 | 1 | |
| Oulimnius | 622 | 36 | 1 | 8 |
| Stenelmis | 617 | 3 | 8 | 8 |
| Hydraena | 608 | 1 | 4 | 3 |
| Hydrophilinae | 2517 | 1 | ||
| Atherix | 839 | 2 | 4 | 4 |
| Atrichops | 840 | 18 | 9 | 4 |
| Blepharicera | 749 | 1 | ||
| Ceratopogonidae | 819 | 1 | 1 | |
| Chironomidae | 807 | 49 | 19 | 3 |
| Dixa | 794 | 1 | ||
| Hemerodromiinae | 3202 | 1 | 2 | |
| Limoniidae | 757 | 1 | 3 | 1 |
| Simuliidae | 801 | 1 | ||
| Aphelocheirus | 721 | 5 | 6 | |
| Gerris | 735 | 1 | ||
| Boyeria | 670 | 3 | ||
| Calopteryx | 650 | 44 | 3 | |
| Gomphus | 679 | 35 | 19 | 1 |
| Onychogomphus | 682 | 1 | 2 | |
| Platycnemis | 657 | 9 | ||
| Asellidae | 880 | 2 | ||
| Echinogammarus | 888 | 13 | 208 | 122 |
| Gammarus | 892 | 30 | 1 | |
| Ancylus | 1028 | 13 | 5 | |
| Bithynia | 994 | 2 | ||
| Potamopyrgus | 978 | 35 | 47 | 31 |
| Theodoxus | 967 | 23 | 189 | 131 |
| Menetus | 1025 | 4 | 2 | |
| Corbicula | 1051 | 43 | 15 | 12 |
| Sphaeriidae | 1042 | 5 | 1 | 1 |
| Pisidium | 1043 | 11 | 1 | |
| Dugesia | 1056 | 6 | ||
| Turbellaria | 3326 | 2 | ||
| Glossiphonia | 909 | 2 | 3 | 4 |
| Oligochaeta | 933 | 10 | 123 | 32 |
| Nematoda | 1089 | 3 | 3 | 3 |
| Hydracarina | 906 | 3 | 3 |