Listes faunistiques invertébrés
L'Estéous à Estirac 05234018
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| Date prélèvement | 15/09/2020 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 19.0 |
| GFI | 8 |
| Variété taxonomique | 42 |
| 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 | 1.0 | marginal |
| Pierres, galets | 80.0 | dominant |
| Blocs | 12.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | ||
| Dalles, argiles | 3.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Granulats | Moyenne | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Pierres, galets | Lente | B |
| P8 | Pierres, galets | Rapide | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Rapide | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 1 | 6 | 1 |
| Cheumatopsyche lepida | 222 | 1 | 7 | 1 |
| Hydropsyche | 212 | 7 | 140 | 11 |
| Hydroptila | 200 | 2 | 1 | |
| Ithytrichia | 198 | 10 | ||
| Lepidostoma hirtum | 306 | 1 | ||
| Mystacides | 312 | 2 | 1 | |
| Oecetis | 317 | 1 | ||
| Chimarra | 207 | 117 | 5 | |
| Polycentropus | 231 | 2 | ||
| Psychomyia pusilla | 240 | 13 | ||
| Psychomyiidae | 238 | 6 | ||
| Rhyacophila lato-sensu | 183 | 5 | ||
| Baetis lato sensu | 9794 | 11 | 10 | 7 |
| Centroptilum luteolum | 384 | 22 | 2 | |
| Procloeon | 390 | 6 | ||
| Procloeon bifidum | 391 | 7 | ||
| Caenis | 457 | 1 | ||
| Ephemerella ignita | 451 | 4 | 1 | |
| Ecdyonurus | 421 | 5 | 5 | |
| Heptagenia | 443 | 3 | ||
| Heptageniidae | 399 | 18 | 6 | |
| Paraleptophlebia | 481 | 2 | ||
| Leptophlebiidae | 473 | 3 | 2 | |
| Ephoron virgo | 497 | 1 | ||
| Aphelocheirus aestivalis | 2714 | 12 | 1 | |
| Micronecta | 719 | 2 | ||
| Dupophilus | 620 | 6 | 3 | |
| Elmis | 618 | 6 | 23 | 6 |
| Esolus | 619 | 68 | 100 | 41 |
| Limnius | 623 | 6 | 14 | 6 |
| Macronychus | 626 | 11 | 5 | |
| Oulimnius | 622 | 119 | 23 | 4 |
| Potamophilus | 615 | 6 | 5 | 1 |
| Stenelmis | 617 | 6 | 14 | 1 |
| Orectochilus | 515 | 6 | 2 | |
| Hydraena | 608 | 11 | 3 | |
| Athericidae | 838 | 5 | 2 | 8 |
| Blephariceridae | 747 | 1 | 2 | |
| Chironomidae | 807 | 60 | 7 | 6 |
| Limoniidae | 757 | 1 | 1 | |
| Simuliidae | 801 | 100 | 21 | |
| Boyeria irene | 671 | 5 | ||
| Calopteryx | 650 | 15 | 3 | |
| Gomphus | 679 | 5 | 2 | |
| Onychogomphus | 682 | 1 | 1 | |
| Gomphidae | 678 | 1 | ||
| Platycnemis | 657 | 3 | ||
| Echinogammarus | 888 | 9 | 99 | 250 |
| Gammarus | 892 | 3 | ||
| Gammaridae | 887 | 7 | ||
| Procambarus clarkii | 2028 | 1 | ||
| Corbicula | 1051 | 8 | 4 | 13 |
| Pisidium | 1043 | 7 | 1 | |
| Unionidae | 1037 | 2 | ||
| Ancylus fluviatilis | 1029 | 13 | 1 | 4 |
| Potamopyrgus antipodarum | 979 | 45 | 1 | |
| Theodoxus fluviatilis | 968 | 36 | 33 | 82 |
| Planorbidae | 1009 | 10 | ||
| Glossiphoniidae | 908 | 1 | ||
| Dugesiidae | 1055 | 2 | 4 | |
| Oligochaeta | 933 | 3 | 2 | 16 |
| Nematoda | 1089 | 2 | 1 | |
| Copepoda | 3206 | 1 | 1 | |
| Ostracoda | 3170 | 1 | ||
| Hydracarina | 906 | 1 |