Listes faunistiques invertébrés
L'Ance du nord à Beauzac 04003900
- Télécharger la fiche IRSTEA xls / 25 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 06/09/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 18.0 |
| GFI | 9 |
| Variété taxonomique | 33 |
| I2M2 | 0.6791 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 2.0 | marginal |
| Hydrophytes | 3.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 15.0 | dominant |
| Blocs | 45.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 3.0 | marginal |
| Algues | ||
| Dalles, argiles | 29.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Hydrophytes | Moyenne | A |
| P3 | Litieres | Nulle | A |
| P4 | Branchage, racines | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Blocs | Lente | B |
| P9 | Blocs | Nulle | C |
| P10 | Blocs | Moyenne | C |
| P11 | Dalles, argiles | Lente | C |
| P12 | Dalles, argiles | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Simuliidae | 801 | 5 | 5 | |
| Esolus | 619 | 3 | 16 | 14 |
| Dupophilus | 620 | 1 | 28 | 1 |
| Oulimnius | 622 | 3 | 4 | |
| Limnius | 623 | 32 | 1 | |
| Calopteryx | 650 | 3 | ||
| Platycnemis | 657 | 2 | ||
| Boyeria | 670 | 2 | ||
| Gomphidae | 678 | 1 | ||
| Onychogomphus | 682 | 3 | ||
| Micronecta | 719 | 27 | ||
| Limoniidae | 757 | 2 | ||
| Elmis | 618 | 30 | 116 | 8 |
| Chironomidae | 807 | 128 | 1 | 92 |
| Asellidae | 880 | 3 | ||
| Niphargus | 902 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |
| Oligochaeta | 933 | 20 | 5 | |
| Planorbidae | 1009 | 3 | ||
| Ancylus | 1028 | 3 | 2 | |
| Pisidium | 1043 | 2 | ||
| Dugesia | 1056 | 1 | 5 | 1 |
| Baetis lato sensu | 9794 | 33 | 56 | 39 |
| Pediciini | 20537 | 1 | ||
| Micrasema | 268 | 16 | ||
| Leuctra | 69 | 16 | 80 | 17 |
| Perlodes | 150 | 1 | ||
| Perla | 164 | 4 | ||
| Rhyacophila lato-sensu | 183 | 1 | 8 | 1 |
| Chimarra | 207 | 6 | ||
| Hydropsyche | 212 | 9 | 80 | 3 |
| Cheumatopsyche | 221 | 32 | 1 | |
| Cyrnus | 224 | 2 | 2 | |
| Polycentropus | 231 | 1 | 1 | 1 |
| Psychomyia | 239 | 2 | 3 | |
| Brachycentrus | 265 | 976 | 760 | 4 |
| Protonemura | 46 | 2 | 1 | |
| Athripsodes | 311 | 1 | ||
| Mystacides | 312 | 5 | 9 | |
| Oecetis | 317 | 2 | 1 | |
| Heptageniidae | 399 | 1 | ||
| Ecdyonurus | 421 | 1 | ||
| Ephemerella ignita | 451 | 4 | 2 | |
| Caenis | 457 | 6 | 21 | |
| Leptophlebiidae | 473 | 1 | ||
| Platambus | 556 | 2 | ||
| Stenelmis | 617 | 8 | 4 |