Listes faunistiques invertébrés
L'Oeil à Villefranche-d'Allier 04061400
- Télécharger la fiche IRSTEA xls / 26 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 06/10/2017 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 20.0 |
| GFI | 9 |
| Variété taxonomique | 43 |
| I2M2 | 0.3802 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 3.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 1.0 | marginal |
| Blocs | 2.0 | marginal |
| Granulats | 42.0 | dominant |
| Helophytes | 2.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 17.0 | dominant |
| Algues | 1.0 | marginal |
| Dalles, argiles | 29.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Hydrophytes | Nulle | A |
| P4 | Litieres | Nulle | A |
| P5 | Granulats | Moyenne | B |
| P6 | Sables | Nulle | B |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Granulats | Lente | B |
| P9 | Granulats | Nulle | C |
| P10 | Granulats | Lente | C |
| P11 | Dalles, argiles | Nulle | C |
| P12 | Dalles, argiles | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Nemoura | 26 | 1 | ||
| Taeniopterygidae | 2 | 3 | ||
| Hydropsyche | 212 | 834 | 86 | 1 |
| Ithytrichia | 198 | 3 | ||
| Athripsodes | 311 | 3 | 1 | |
| Mystacides | 312 | 7 | ||
| Cyrnus | 224 | 10 | ||
| Polycentropus | 231 | 4 | ||
| Polycentropodidae | 223 | 9 | ||
| Psychomyia | 239 | 1 | ||
| Baetis lato sensu | 9794 | 3 | 3 | |
| Centroptilum | 383 | 1 | ||
| Cloeon | 387 | 1 | ||
| Caenis | 457 | 44 | 80 | 19 |
| Micronecta | 719 | 1 | 312 | 60 |
| Gerris | 735 | 1 | ||
| Pomatinus | 611 | 3 | ||
| Graptodytes | 542 | 1 | ||
| Platambus | 556 | 2 | ||
| Elmis | 618 | 1 | 4 | 1 |
| Esolus | 619 | 1 | 20 | 6 |
| Oulimnius | 622 | 30 | 78 | 52 |
| Haliplus | 518 | 13 | ||
| Helophorus | 604 | 1 | ||
| Hydraena | 608 | 1 | ||
| Anthomyidae | 847 | 23 | ||
| Atrichops | 840 | 2 | 3 | |
| Ceratopogoninae | 822 | 1 | 7 | 2 |
| Chironomidae | 807 | 1968 | 2944 | 96 |
| Empididae | 831 | 1 | 1 | |
| Limoniidae | 757 | 2 | 10 | |
| Psychodidae | 783 | 9 | 6 | 1 |
| Simuliidae | 801 | 6 | ||
| Tabanidae | 837 | 1 | 1 | 4 |
| Tipulidae | 753 | 3 | 4 | 7 |
| Calopteryx | 650 | 11 | ||
| Gomphus | 679 | 5 | 3 | |
| Onychogomphus | 682 | 6 | 2 | |
| Platycnemis | 657 | 16 | ||
| Crangonyx | 5116 | 14 | 1 | |
| Cladocera | 3127 | 2 | ||
| Copepoda | 3206 | 5 | ||
| Asellidae | 880 | 74 | 1 | 1 |
| Bithynia | 994 | 1 | ||
| Ferrissia | 1030 | 8 | 1 | |
| Potamopyrgus | 978 | 688 | 456 | 648 |
| Galba | 1001 | 1 | ||
| Lymnaeidae | 998 | 2 | ||
| Physella | 19280 | 120 | 1 | 16 |
| Physidae | 995 | 138 | 1 | 32 |
| Planorbidae | 1009 | 76 | ||
| Oligochaeta | 933 | 465 | 172 | 124 |
| Mermithoïdea | 3159 | 1 | 1 | 1 |
| Prostoma | 3110 | 3 | 1 | |
| Hydracarina | 906 | 6 | 12 | 4 |
| Hydra | 1077 | 2 | 2 | |
| Bryozoa | 1087 | 1 |