Listes faunistiques invertébrés
L'Estéous à Estirac 05234018
- Télécharger la fiche IRSTEA xls / 618 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 11/08/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 15.0 |
| GFI | 5 |
| Variété taxonomique | 40 |
| I2M2 | 0.6298 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 78.0 | dominant |
| Blocs | 3.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 3.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 12.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Nulle | A |
| P2 | Pierres, galets | Moyenne | B |
| P3 | Pierres, galets | Nulle | B |
| P4 | Pierres, galets | Lente | B |
| P5 | Litieres | Nulle | A |
| P6 | Pierres, galets | Moyenne | C |
| P7 | Pierres, galets | Lente | C |
| P8 | Pierres, galets | Nulle | C |
| P9 | Dalles, argiles | Lente | B |
| P10 | Branchage, racines | Nulle | A |
| P11 | Pierres, galets | Nulle | C |
| P12 | Blocs | Lente | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Echinogammarus | 888 | 5 | 8 | 12 |
| Calopteryx | 650 | 3 | ||
| Platycnemis | 657 | 1 | ||
| Boyeria | 670 | 1 | ||
| Onychogomphus | 682 | 2 | 2 | |
| Sialis | 704 | 3 | ||
| Micronecta | 719 | 1 | ||
| Aphelocheirus | 721 | 2 | 1 | |
| Limoniidae | 757 | 1 | ||
| Dicranota | 765 | 1 | ||
| Chironomidae | 807 | 175 | 16 | 11 |
| Ceratopogonidae | 819 | 1 | ||
| Atrichops | 840 | 1 | 2 | 1 |
| Asellidae | 880 | 4 | ||
| Gammaridae | 887 | 3 | 2 | 15 |
| Limnius | 623 | 2 | ||
| Gammarus | 892 | 3 | ||
| Hydracarina | 906 | 1 | 1 | 1 |
| Glossiphoniidae | 908 | 1 | ||
| Oligochaeta | 933 | 21 | 17 | 14 |
| Theodoxus | 967 | 2 | 20 | 57 |
| Potamopyrgus | 978 | 11 | 11 | 7 |
| Planorbidae | 1009 | 6 | ||
| Ancylus | 1028 | 4 | 5 | 17 |
| Pisidium | 1043 | 2 | ||
| Corbicula | 1051 | 5 | 2 | 9 |
| Dugesia | 1056 | 1 | ||
| Nematoda | 1089 | 1 | 1 | |
| Physella | 19280 | 2 | ||
| Pomatinus substriatus | 33844 | 1 | ||
| Baetis | 364 | 2 | ||
| Leuctra | 69 | 1 | ||
| Rhyacophila lato-sensu | 183 | 1 | ||
| Hydroptilidae | 193 | 1 | ||
| Ithytrichia | 198 | 1 | ||
| Hydroptila | 200 | 1 | ||
| Hydropsyche | 212 | 1 | 7 | |
| Cheumatopsyche | 221 | 2 | 5 | 2 |
| Polycentropus | 231 | 2 | ||
| Psychomyia | 239 | 25 | ||
| Lype | 241 | 2 | ||
| Brachycentrus | 265 | 1 | ||
| Athripsodes | 311 | 1 | ||
| Ceraclea | 313 | 1 | ||
| Baetidae | 363 | 2 | ||
| Leuctridae | 66 | 2 | ||
| Procloeon | 390 | 2 | ||
| Procloeon bifidum | 391 | 2 | ||
| Heptageniidae | 399 | 4 | ||
| Ecdyonurus | 421 | 1 | 4 | |
| Heptagenia | 443 | 1 | ||
| Ephemerella ignita | 451 | 1 | 5 | |
| Caenis | 457 | 3 | ||
| Ephoron | 496 | 1 | 24 | 21 |
| Potamanthus | 509 | 1 | ||
| Hydraena | 608 | 1 | 1 | |
| Stenelmis | 617 | 3 | 1 | 1 |
| Elmis | 618 | 2 | 1 | |
| Esolus | 619 | 4 | 15 | |
| Oulimnius | 622 | 1 | 2 | 2 |