Listes faunistiques invertébrés
L'Oeil à Villefranche-d'Allier 04061400
- Télécharger la fiche IRSTEA xls / 101 ko
- Export SEEE csv / 8 ko
Date prélèvement | 20/08/2018 |
---|---|
Méthode | Petit cours d'eau | IBG | 15.0 |
GFI | 5 |
Variété taxonomique | 37 |
Substrat | Recouvrement (%) | Définition |
---|---|---|
Bryophytes | 1.0 | marginal |
Hydrophytes | 0.0 | marginal |
Litieres | 2.0 | marginal |
Branchage, racines | 1.0 | marginal |
Pierres, galets | 1.0 | marginal |
Blocs | 1.0 | marginal |
Granulats | 40.0 | dominant |
Helophytes | 2.0 | marginal |
Vases | 0.0 | marginal |
Sables | 20.0 | dominant |
Algues | 0.0 | marginal |
Dalles, argiles | 32.0 | dominant |
Microprélèvement | Substrat | Vitesse | Phase |
---|---|---|---|
P1 | Bryophytes | Moyenne | A |
P2 | Litieres | Nulle | A |
P3 | Branchage, racines | Nulle | A |
P4 | Pierres, galets | Lente | A |
P5 | Granulats | Lente | B |
P6 | Sables | Lente | B |
P7 | Dalles, argiles | Moyenne | B |
P8 | Granulats | Moyenne | B |
P9 | Granulats | Nulle | C |
P10 | Granulats | Lente | C |
P11 | Dalles, argiles | Lente | C |
P12 | Dalles, argiles | Nulle | C |
Taxon | Code SANDRE | A | B | C |
---|---|---|---|---|
Nemoura | 26 | 1 | ||
Hydropsyche | 212 | 37 | 24 | |
Hydroptila | 200 | 27 | 11 | 6 |
Ithytrichia | 198 | 2 | ||
Athripsodes | 311 | 2 | 8 | 3 |
Mystacides | 312 | 1 | 3 | 5 |
Oecetis | 317 | 2 | ||
Limnephilinae | 3163 | 1 | ||
Cyrnus | 224 | 1 | ||
Polycentropus | 231 | 3 | ||
Polycentropodidae | 223 | 1 | ||
Psychomyia | 239 | 1 | 3 | |
Rhyacophila lato-sensu | 183 | 2 | ||
Baetis | 364 | 3 | ||
Centroptilum | 383 | 1 | ||
Cloeon | 387 | 1 | ||
Caenis | 457 | 98 | 6 | 14 |
Ephemera | 502 | 1 | ||
Leptophlebiidae | 473 | 1 | ||
Micronecta | 719 | 1 | 4 | 14 |
Gerris | 735 | 4 | 1 | |
Nepa | 726 | 1 | ||
Dryops | 613 | 1 | ||
Pomatinus substriatus | 33844 | 4 | ||
Elmis | 618 | 8 | 4 | |
Esolus | 619 | 23 | 2 | |
Oulimnius | 622 | 208 | 23 | 19 |
Hydraena | 608 | 11 | ||
Ochthebius | 609 | 1 | ||
Hydrochus | 606 | 2 | ||
Athericidae | 838 | 15 | 6 | 65 |
Ceratopogonidae | 819 | 1 | ||
Chironomidae | 807 | 3882 | 640 | 321 |
Empididae | 831 | 2 | 1 | |
Limoniidae | 757 | 80 | 24 | |
Psychodidae | 783 | 5 | ||
Simuliidae | 801 | 17 | 2 | |
Tabanidae | 837 | 1 | 2 | 2 |
Tipulidae | 753 | 1 | 1 | |
Calopteryx | 650 | 13 | 2 | |
Gomphus | 679 | 3 | 3 | 7 |
Onychogomphus | 682 | 1 | 3 | 2 |
Gomphidae | 678 | 3 | 2 | 4 |
Platycnemis | 657 | 1 | 4 | |
Gammaridae | 887 | 2 | ||
Copepoda | 3206 | 1 | ||
Asellidae | 880 | 24 | 1 | |
Sphaerium | 1044 | 2 | ||
Ancylus | 1028 | 1 | ||
Bithynia | 994 | 1 | ||
Potamopyrgus | 978 | 80 | 37 | 124 |
Physidae | 995 | 1 | ||
Glossiphoniidae | 908 | 1 | ||
Oligochaeta | 933 | 7 | 19 | 20 |
Mermithoïdea | 3159 | 1 | ||
Hydracarina | 906 | 1 | 1 | 1 |