Listes faunistiques invertébrés
L'Estéous à Estirac 05234018
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| Date prélèvement | 06/07/2022 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 19.0 |
| GFI | 8 |
| Variété taxonomique | 43 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 86.0 | dominant |
| Blocs | 3.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 2.0 | marginal |
| Algues | ||
| Dalles, argiles | 3.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Lente | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Blocs | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Pierres, galets | Nulle | B |
| P8 | Pierres, galets | Rapide | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Pierres, galets | Rapide | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 2 | 2 | 8 |
| Leuctra geniculata | 33830 | 5 | 3 | 21 |
| Brachycentrus | 265 | 4 | 2 | |
| Brachycentrus maculatus | 49101 | 1 | 38 | |
| Hydropsyche | 212 | 7 | 19 | 68 |
| Hydropsychidae | 211 | 2 | 4 | 11 |
| Hydroptila | 200 | 7 | ||
| Ithytrichia | 198 | 15 | 1 | 1 |
| Lepidostoma hirtum | 306 | 6 | 1 | |
| Athripsodes | 311 | 5 | ||
| Ceraclea | 313 | 1 | ||
| Mystacides | 312 | 19 | 1 | |
| Oecetis | 317 | 13 | ||
| Chimarra | 207 | 1 | 4 | |
| Cyrnus | 224 | 1 | ||
| Polycentropus | 231 | 1 | 1 | 1 |
| Polycentropodidae | 223 | 2 | ||
| Lype | 241 | 1 | ||
| Psychomyia pusilla | 240 | 1 | 19 | 5 |
| Rhyacophila lato-sensu | 183 | 4 | ||
| Baetis lato sensu | 9794 | 3 | 2 | 6 |
| Centroptilum luteolum | 384 | 2 | ||
| Baetidae | 363 | 1 | ||
| Caenis | 457 | 41 | ||
| Ephemerella ignita | 451 | 7 | 5 | 6 |
| Ephemera | 502 | 1 | ||
| Ecdyonurus | 421 | 1 | 6 | |
| Rhithrogena | 404 | 2 | ||
| Heptageniidae | 399 | 3 | 4 | |
| Leptophlebiidae | 473 | 3 | ||
| Oligoneuriella | 394 | 1 | ||
| Ephoron virgo | 497 | 1 | 17 | |
| Potamanthus luteus | 510 | 1 | 1 | |
| Aphelocheirus aestivalis | 2714 | 3 | 2 | 6 |
| Dryops | 613 | 17 | ||
| Dytiscidae | 527 | 1 | ||
| Elmis | 618 | 10 | 6 | 1 |
| Esolus | 619 | 1 | 20 | 32 |
| Limnius | 623 | 2 | 2 | |
| Macronychus | 626 | 11 | ||
| Oulimnius | 622 | 399 | 1 | 6 |
| Stenelmis | 617 | 1 | 1 | |
| Hydraena | 608 | 5 | 14 | |
| Athericidae | 838 | 14 | 4 | |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 59 | 12 | 2 |
| Simuliidae | 801 | 7 | 70 | |
| Calopteryx | 650 | 4 | ||
| Onychogomphus | 682 | 2 | ||
| Gomphidae | 678 | 1 | ||
| Asellidae | 880 | 2 | ||
| Echinogammarus | 888 | 26 | 32 | 79 |
| Gammarus | 892 | 3 | ||
| Gammaridae | 887 | 115 | 47 | 63 |
| Copepoda | 3206 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |
| Corbicula | 1051 | 9 | 2 | |
| Pisidium | 1043 | 5 | ||
| Potamopyrgus antipodarum | 979 | 91 | 7 | 4 |
| Hydrobiidae | 973 | 57 | 4 | |
| Theodoxus fluviatilis | 968 | 3 | 3 | 30 |
| Ancylus fluviatilis | 1029 | 18 | 29 | 440 |
| Planorbidae | 1009 | 4 | ||
| Valvata | 972 | 5 | ||
| Glossiphoniidae | 908 | 1 | ||
| Oligochaeta | 933 | 3 | 3 | |
| Dugesiidae | 1055 | 1 | ||
| Prostoma | 3110 | 3 | ||
| Nematoda | 1089 | 1 |