Listes faunistiques invertébrés
Vidourle à Liouc 06178023
- Télécharger la fiche IRSTEA xls / 121 ko
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| Date prélèvement | 20/06/2022 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 18.0 |
| GFI | 8 |
| Variété taxonomique | 40 |
| I2M2 | 0.6649 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 79.0 | dominant |
| Blocs | 2.0 | marginal |
| Granulats | 7.0 | dominant |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | 6.0 | dominant |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Hydrophytes | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Blocs | Nulle | A |
| P5 | Pierres, galets | Nulle | B |
| P6 | Granulats | Nulle | B |
| P7 | Algues | Nulle | B |
| P8 | Pierres, galets | Lente | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 6 | 14 | 41 |
| Goeridae | 286 | 1 | ||
| Goera | 287 | 1 | 3 | |
| Cheumatopsyche | 221 | 1 | 2 | |
| Hydropsyche | 212 | 329 | 5 | 88 |
| Hydroptila | 200 | 30 | 4 | 31 |
| Orthotrichia | 197 | 13 | 8 | 24 |
| Leptoceridae | 310 | 1 | ||
| Setodes | 318 | 1 | 2 | 1 |
| Chimarra | 207 | 23 | 2 | 148 |
| Polycentropus | 231 | 14 | 13 | 24 |
| Tinodes | 245 | 2 | ||
| Rhyacophila lato-sensu | 183 | 2 | 7 | |
| Baetis | 364 | 46 | 32 | |
| Centroptilum | 383 | 1 | ||
| Cloeon | 387 | 14 | 55 | |
| Procloeon | 390 | 15 | ||
| Caenis | 457 | 20 | 14 | 17 |
| Serratella | 5152 | 15 | 1 | 12 |
| Heptageniidae | 399 | 7 | ||
| Ecdyonurus | 421 | 8 | ||
| Choroterpes | 474 | 1 | 1 | |
| Micronecta | 719 | 8 | 1 | |
| Dryops | 613 | 1 | ||
| Elmis | 618 | 1 | ||
| Esolus | 619 | 14 | 24 | 101 |
| Limnius | 623 | 1 | 9 | 29 |
| Oulimnius | 622 | 12 | 21 | 111 |
| Stenelmis | 617 | 5 | 24 | |
| Hydrophilinae | 2517 | 1 | ||
| Ceratopogonidae | 819 | 10 | 37 | 15 |
| Chironomidae | 807 | 194 | 255 | 200 |
| Culicidae | 796 | 5 | ||
| Limoniidae | 757 | 1 | 2 | |
| Psychodidae | 783 | 27 | ||
| Simuliidae | 801 | 10 | 1 | |
| Stratiomyidae | 824 | 1 | ||
| Onychogomphus | 682 | 1 | ||
| Calopteryx | 650 | 18 | ||
| Coenagrionidae | 658 | 3 | 1 | |
| Gammaridae | 887 | 59 | 203 | |
| Echinogammarus | 888 | 98 | 191 | 66 |
| Gammarus | 892 | 141 | 474 | 1 |
| Asellidae | 880 | 1 | ||
| Orconectes | 870 | 2 | 1 | |
| Cladocera | 3127 | 1 | ||
| Copepoda | 3206 | 1 | 1 | |
| Ostracoda | 3170 | 1 | 1 | 1 |
| Corbicula | 1051 | 9 | 9 | |
| Potamopyrgus | 978 | 74 | 29 | |
| Radix | 1004 | 1 | 17 | |
| Theodoxus | 967 | 121 | 39 | 150 |
| Physella | 19280 | 19 | 23 | 8 |
| Planorbidae | 1009 | 1 | 1 | |
| Ancylus | 1028 | 6 | 11 | 105 |
| Dugesiidae | 1055 | 43 | 25 | 93 |
| Oligochaeta | 933 | 16 | 14 | |
| Hydracarina | 906 | 1 | 1 | 1 |
| Hydrozoa | 3168 | 1 |