Listes faunistiques invertébrés
L'Estéous à Estirac 05234018
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| Date prélèvement | 08/08/2019 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 14.0 |
| GFI | 5 |
| Variété taxonomique | 34 |
| Taxon indicateur | Heptageniidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 1.0 | marginal |
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 68.0 | dominant |
| Blocs | 15.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 4.0 | marginal |
| Algues | ||
| Dalles, argiles | 10.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Rapide | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Granulats | Moyenne | A |
| P4 | Sables | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Pierres, galets | Lente | B |
| P9 | Pierres, galets | Rapide | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 2 | 5 | |
| Oligoplectrum maculatum | 264 | 1 | 16 | |
| Cheumatopsyche lepida | 222 | 1 | 6 | |
| Hydropsyche | 212 | 22 | 10 | 13 |
| Hydroptila | 200 | 1 | ||
| Lepidostoma hirtum | 306 | 1 | ||
| Athripsodes | 311 | 1 | ||
| Chimarra | 207 | 1 | ||
| Polycentropus | 231 | 1 | ||
| Psychomyia pusilla | 240 | 23 | 20 | |
| Tinodes | 245 | 1 | ||
| Rhyacophila lato-sensu | 183 | 1 | ||
| Baetis lato sensu | 9794 | 107 | 11 | 10 |
| Caenis | 457 | 3 | 2 | 3 |
| Ephemerella ignita | 451 | 110 | 4 | 3 |
| Ecdyonurus | 421 | 1 | 4 | 9 |
| Heptagenia | 443 | 3 | 5 | |
| Heptageniidae | 399 | 4 | 6 | |
| Aphelocheirus aestivalis | 2714 | 7 | 2 | 2 |
| Micronecta | 719 | 8 | ||
| Dupophilus | 620 | 4 | 5 | |
| Elmis | 618 | 26 | 21 | 27 |
| Esolus | 619 | 120 | 30 | 116 |
| Limnius | 623 | 4 | 16 | |
| Macronychus | 626 | 2 | ||
| Oulimnius | 622 | 249 | 11 | 49 |
| Stenelmis | 617 | 1 | 4 | 5 |
| Orectochilus | 515 | 1 | ||
| Hydraena | 608 | 1 | 3 | 17 |
| Athericidae | 838 | 6 | 1 | |
| Blephariceridae | 747 | 1 | ||
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 6 | 17 | 3 |
| Limoniidae | 757 | 1 | 1 | 1 |
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 200 | 2 | |
| Calopteryx | 650 | 6 | ||
| Gomphus | 679 | 4 | ||
| Onychogomphus | 682 | 1 | 1 | |
| Gomphidae | 678 | 1 | ||
| Echinogammarus | 888 | 240 | 25 | 33 |
| Gammaridae | 887 | 40 | 4 | 10 |
| Corbicula | 1051 | 77 | 8 | 8 |
| Pisidium | 1043 | 2 | ||
| Sphaeriidae | 1042 | 2 | ||
| Ancylus fluviatilis | 1029 | 3 | 5 | 36 |
| Potamopyrgus antipodarum | 979 | 300 | 8 | 4 |
| Theodoxus fluviatilis | 968 | 38 | 109 | 39 |
| Glossiphoniidae | 908 | 1 | ||
| Dugesiidae | 1055 | 13 | 1 | 2 |
| Oligochaeta | 933 | 46 | 3 | 4 |
| Nemathelmintha | 3111 | 1 | 1 | |
| Hydracarina | 906 | 1 |