Listes faunistiques invertébrés
L'Estéous à Estirac 05234018
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| Date prélèvement | 03/09/2012 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 7 |
| Variété taxonomique | 44 |
| Taxon indicateur | Leuctridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 3.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 75.0 | dominant |
| Blocs | 3.0 | marginal |
| Granulats | 3.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 10.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 3.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Blocs | Moyenne | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Sables | Nulle | B |
| P7 | Pierres, galets | Lente | B |
| P8 | Pierres, galets | Nulle | B |
| P9 | Pierres, galets | Rapide | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra geniculata | 68 | 2 | 1 | |
| Leuctra | 69 | 1 | 2 | 2 |
| Brachycentrus | 265 | 1 | ||
| Goera | 287 | 1 | ||
| Cheumatopsyche | 221 | 3 | ||
| Hydropsyche | 212 | 1 | 15 | |
| Hydroptila | 200 | 41 | 6 | 5 |
| Ithytrichia | 198 | 146 | ||
| Orthotrichia | 197 | 6 | ||
| Lepidostomatidae | 304 | 1 | ||
| Lepidostoma | 305 | 1 | ||
| Mystacides | 312 | 11 | 1 | |
| Oecetis | 317 | 1 | ||
| Polycentropodidae | 223 | 7 | 2 | |
| Polycentropus | 231 | 4 | 2 | |
| Psychomyia | 239 | 4 | 3 | 270 |
| Rhyacophila lato-sensu | 183 | 1 | ||
| Baetidae | 363 | 20 | 4 | 2 |
| Baetis | 364 | 3 | ||
| Centroptilum | 383 | 1 | ||
| Procloeon | 390 | 39 | 1 | 1 |
| Caenis | 457 | 11 | 4 | |
| Ephemera | 502 | 1 | 1 | |
| Ephemerella ignita | 451 | 5 | 7 | |
| Ecdyonurus | 421 | 1 | 2 | |
| Heptagenia sulphurea | 448 | 1 | ||
| Leptophlebiidae | 473 | 2 | 1 | 1 |
| Paraleptophlebia | 481 | 1 | ||
| Ephoron | 496 | 11 | 5 | |
| Aphelocheirus | 721 | 5 | 2 | 3 |
| Micronecta | 719 | 7 | 4 | 14 |
| Elmis | 618 | 10 | 3 | 3 |
| Esolus | 619 | 39 | 15 | 23 |
| Limnius | 623 | 2 | 4 | |
| Macronychus | 626 | 39 | 1 | 1 |
| Oulimnius | 622 | 176 | 11 | 8 |
| Stenelmis | 617 | 127 | 3 | 1 |
| Hydraena | 608 | 2 | 1 | |
| Athericidae | 838 | 13 | 10 | 1 |
| Chironomidae | 807 | 167 | 34 | 14 |
| Limoniidae | 757 | 1 | 1 | |
| Odonata | 648 | 2 | ||
| Boyeria | 670 | 4 | ||
| Calopteryx | 650 | 20 | ||
| Coenagrionidae | 658 | 2 | ||
| Gomphus | 679 | 3 | 1 | |
| Onychogomphus | 682 | 1 | ||
| Platycnemis | 657 | 10 | ||
| Copepoda | 3206 | 1 | 1 | 1 |
| Ostracoda | 3170 | 1 | ||
| Echinogammarus | 888 | 108 | 45 | 132 |
| Asellidae | 880 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |
| Corbicula | 1051 | 2 | ||
| Pisidium | 1043 | 3 | 6 | 1 |
| Unio | 1041 | 1 | ||
| Ancylus | 1028 | 1 | 5 | 8 |
| Bithynia | 994 | 3 | ||
| Potamopyrgus | 978 | 36 | 24 | 21 |
| Theodoxus | 967 | 23 | 23 | 31 |
| Planorbidae | 1009 | 1 | ||
| Erpobdellidae | 928 | 2 | 2 | 1 |
| Glossiphoniidae | 908 | 1 | 1 | |
| Piscicolidae | 918 | 1 | ||
| Oligochaeta | 933 | 45 | 354 | 50 |
| Dugesiidae | 1055 | 1 | ||
| Nematoda | 1089 | 1 | ||
| Prostoma | 3110 | 1 |