Listes faunistiques invertébrés
Vidourle à Liouc 06178023
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| Date prélèvement | 09/07/2018 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 17.0 |
| GFI | 8 |
| Variété taxonomique | 36 |
| Taxon indicateur | Philopotamidae |
| I2M2 | 0.5649 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 86.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 6.0 | dominant |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Pierres, galets | Moyenne | B |
| P3 | Pierres, galets | Lente | B |
| P4 | Pierres, galets | Lente | C |
| P5 | Pierres, galets | Rapide | C |
| P6 | Pierres, galets | Moyenne | C |
| P7 | Branchage, racines | Nulle | A |
| P8 | Pierres, galets | Nulle | B |
| P9 | Granulats | Nulle | B |
| P10 | Blocs | Nulle | A |
| P11 | Hydrophytes | Nulle | A |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctridae | 66 | 1 | 1 | |
| Leuctra geniculata | 33830 | 8 | 5 | 11 |
| Ecnomus | 249 | 1 | ||
| Hydropsyche | 212 | 20 | 7 | 27 |
| Hydroptila | 200 | 1 | 6 | 2 |
| Orthotrichia | 197 | 9 | 2 | 2 |
| Leptocerus | 319 | 1 | ||
| Setodes | 318 | 1 | 5 | 4 |
| Chimarra | 207 | 51 | 188 | |
| Polycentropus | 231 | 1 | 1 | |
| Baetis | 364 | 27 | 5 | 24 |
| Centroptilum | 383 | 1 | 1 | |
| Cloeon | 387 | 3 | ||
| Procloeon | 390 | 1 | 1 | |
| Caenis | 457 | 3 | 6 | 2 |
| Ephemerella ignita | 451 | 13 | 6 | 2 |
| Ecdyonurus | 421 | 1 | ||
| Choroterpes | 474 | 3 | ||
| Esolus | 619 | 1 | 41 | 11 |
| Limnius | 623 | 9 | 17 | |
| Oulimnius | 622 | 8 | 13 | 6 |
| Stenelmis | 617 | 3 | 16 | 5 |
| Hydraena | 608 | 1 | ||
| Ceratopogonidae | 819 | 3 | 1 | |
| Chironomidae | 807 | 110 | 129 | 19 |
| Empididae | 831 | 1 | 3 | |
| Limoniidae | 757 | 1 | ||
| Simuliidae | 801 | 2 | 815 | |
| Tabanidae | 837 | 1 | ||
| Micronecta | 719 | 1 | ||
| Coenagrionidae | 658 | 4 | ||
| Sympetrum | 699 | 1 | ||
| Asellidae | 880 | 3 | 1 | |
| Gammaridae | 887 | 190 | ||
| Echinogammarus | 888 | 3 | 41 | 65 |
| Gammarus | 892 | 240 | 12 | |
| Ancylus | 1028 | 1 | ||
| Bithynia | 994 | 3 | ||
| Potamopyrgus | 978 | 15 | 4 | 3 |
| Theodoxus | 967 | 5 | 28 | 21 |
| Physella | 19280 | 1 | ||
| Sphaeriidae | 1042 | 2 | ||
| Unio | 1041 | 1 | ||
| Dugesiidae | 1055 | 13 | 62 | 27 |
| Piscicolidae | 918 | 1 | ||
| Oligochaeta | 933 | 3 | 35 | 30 |
| Nematoda | 1089 | 3 | ||
| Prostoma | 3110 | 3 | 3 | 3 |
| Hydracarina | 906 | 3 | 3 | 3 |