Listes faunistiques invertébrés
L'Estéous à Estirac 05234018
- Télécharger la fiche IRSTEA xls / 91 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 15/09/2016 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 15.0 |
| GFI | 7 |
| Variété taxonomique | 32 |
| Taxon indicateur | Leuctridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 92.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 2.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Moyenne | B |
| P2 | Pierres, galets | Lente | B |
| P3 | Pierres, galets | Nulle | B |
| P4 | Branchage, racines | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | A |
| P7 | Pierres, galets | Moyenne | C |
| P8 | Granulats | Nulle | A |
| P9 | Pierres, galets | Nulle | C |
| P10 | Litieres | Nulle | A |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 12 | 1 | 2 |
| Oligoplectrum | 263 | 1 | 2 | |
| Hydropsychidae | 211 | 6 | 1 | |
| Cheumatopsyche | 221 | 3 | 1 | |
| Hydropsyche | 212 | 1 | ||
| Athripsodes | 311 | 1 | ||
| Mystacides | 312 | 1 | ||
| Triaenodes - Ylodes | 24007 | 9 | ||
| Baetidae | 363 | 1 | ||
| Baetis | 364 | 8 | 2 | 1 |
| Centroptilum | 383 | 3 | 1 | |
| Procloeon | 390 | 2 | ||
| Caenis | 457 | 4 | ||
| Ephemerella ignita | 451 | 1 | 1 | 1 |
| Ephemera | 502 | 1 | 3 | |
| Heptageniidae | 399 | 2 | 2 | |
| Ecdyonurus | 421 | 11 | ||
| Heptagenia | 443 | 1 | 2 | |
| Ephoron | 496 | 3 | ||
| Dupophilus | 620 | 2 | 1 | 1 |
| Elmis | 618 | 10 | 10 | |
| Esolus | 619 | 119 | 39 | 49 |
| Limnius | 623 | 16 | 10 | 7 |
| Oulimnius | 622 | 20 | 6 | 27 |
| Stenelmis | 617 | 24 | 4 | 1 |
| Hydraena | 608 | 15 | 4 | 9 |
| Atherix | 839 | 1 | ||
| Atrichops | 840 | 12 | 4 | 4 |
| Blepharicera | 749 | 1 | ||
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 5 | 3 | |
| Hexatoma | 773 | 4 | ||
| Dicranota | 765 | 1 | ||
| Simuliidae | 801 | 12 | 4 | |
| Tabanidae | 837 | 1 | ||
| Tipulidae | 753 | 2 | ||
| Aphelocheirus | 721 | 1 | 1 | |
| Boyeria irene | 671 | 1 | ||
| Gomphus | 679 | 4 | 1 | |
| Onychogomphus | 682 | 1 | ||
| Platycnemis | 657 | 3 | ||
| Copepoda | 3206 | 3 | ||
| Gammaridae | 887 | 15 | 9 | 23 |
| Echinogammarus | 888 | 248 | 94 | 102 |
| Gammarus | 892 | 2 | ||
| Ancylus | 1028 | 1 | 2 | |
| Potamopyrgus | 978 | 91 | 57 | 17 |
| Theodoxus | 967 | 9 | 77 | 49 |
| Physella | 19280 | 2 | 1 | |
| Menetus | 1025 | 2 | ||
| Corbicula | 1051 | 14 | 7 | 3 |
| Pisidium | 1043 | 13 | 5 | |
| Sphaerium | 1044 | 1 | ||
| Dugesiidae | 1055 | 4 | 5 | |
| Oligochaeta | 933 | 122 | 61 | 73 |
| Hydracarina | 906 | 3 |