Listes faunistiques invertébrés
L'Estéous à Estirac 05234018
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| Date prélèvement | 23/08/2017 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 7 |
| Variété taxonomique | 37 |
| Taxon indicateur | Leuctridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 90.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 2.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 3.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Moyenne | B |
| P2 | Hydrophytes | Lente | A |
| P3 | Pierres, galets | Nulle | B |
| P4 | Pierres, galets | Lente | B |
| P5 | Litieres | Nulle | A |
| P6 | Pierres, galets | Nulle | C |
| P7 | Pierres, galets | Moyenne | B |
| P8 | Pierres, galets | Moyenne | C |
| P9 | Branchage, racines | Lente | A |
| P10 | Pierres, galets | Lente | C |
| P11 | Blocs | Moyenne | A |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 3 | 7 | |
| Goeridae | 286 | 1 | ||
| Hydropsychidae | 211 | 1 | ||
| Cheumatopsyche | 221 | 1 | 1 | |
| Hydropsyche | 212 | 6 | 4 | |
| Hydroptila | 200 | 3 | 1 | |
| Ithytrichia | 198 | 17 | ||
| Lepidostoma | 305 | 3 | ||
| Athripsodes | 311 | 1 | 1 | |
| Leptocerus | 319 | 1 | ||
| Psychomyia | 239 | 1 | 1 | |
| Baetis | 364 | 12 | 1 | 2 |
| Centroptilum | 383 | 2 | ||
| Procloeon | 390 | 1 | 2 | 1 |
| Ephemerella ignita | 451 | 3 | 1 | |
| Ephemera | 502 | 1 | ||
| Ecdyonurus | 421 | 5 | 3 | |
| Heptagenia | 443 | 1 | 1 | |
| Ephoron | 496 | 3 | 8 | 10 |
| Pomatinus substriatus | 33844 | 14 | ||
| Laccophilus | 553 | 1 | ||
| Elmis | 618 | 5 | 3 | 2 |
| Esolus | 619 | 5 | 44 | 47 |
| Limnius | 623 | 6 | 6 | |
| Macronychus | 626 | 18 | ||
| Oulimnius | 622 | 100 | 2 | |
| Potamophilus | 615 | 1 | ||
| Stenelmis | 617 | 6 | 4 | |
| Hydraena | 608 | 6 | 1 | 3 |
| Atrichops | 840 | 6 | 3 | 1 |
| Blepharicera | 749 | 2 | ||
| Chironomidae | 807 | 4 | 2 | |
| Hexatoma | 773 | 1 | ||
| Simuliidae | 801 | 31 | 2 | |
| Aphelocheirus | 721 | 1 | ||
| Boyeria | 670 | 2 | ||
| Calopteryx | 650 | 19 | ||
| Coenagrionidae | 658 | 2 | ||
| Gomphidae | 678 | 2 | ||
| Gomphus | 679 | 5 | 1 | 1 |
| Platycnemis | 657 | 1 | ||
| Copepoda | 3206 | 3 | ||
| Gammaridae | 887 | 3 | 1 | |
| Echinogammarus | 888 | 114 | 95 | 53 |
| Ancylus | 1028 | 1 | ||
| Bithynia | 994 | 3 | ||
| Potamopyrgus | 978 | 1 | 13 | 5 |
| Theodoxus | 967 | 22 | 41 | 28 |
| Menetus | 1025 | 5 | ||
| Corbicula | 1051 | 1 | 22 | 16 |
| Sphaeriidae | 1042 | 3 | ||
| Dugesiidae | 1055 | 3 | 5 | 3 |
| Glossiphonia | 909 | 1 | ||
| Oligochaeta | 933 | 3 | 11 | 18 |
| Nematoda | 1089 | 3 | ||
| Hydracarina | 906 | 3 |