Listes faunistiques invertébrés
RENON A VONNAS 2 06048747
- Télécharger la fiche IRSTEA xls / 36 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 05/08/2021 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 14.0 |
| GFI | 6 |
| Variété taxonomique | 29 |
| I2M2 | 0.3784 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 95.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | ||
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Moyenne | A |
| P2 | Blocs | Moyenne | A |
| P3 | Granulats | Nulle | A |
| P4 | Sables | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Pierres, galets | Nulle | B |
| P8 | Pierres, galets | Moyenne | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Cheumatopsyche | 221 | 2 | 1 | |
| Hydropsyche | 212 | 61 | 22 | 193 |
| Lepidostoma | 305 | 8 | 1 | |
| Athripsodes | 311 | 1 | ||
| Ceraclea | 313 | 1 | ||
| Mystacides | 312 | 1 | ||
| Oecetis | 317 | 5 | 2 | |
| Limnephilinae | 3163 | 1 | ||
| Polycentropus | 231 | 5 | 2 | |
| Rhyacophila lato-sensu | 183 | 1 | 2 | |
| Baetis lato sensu | 9794 | 19 | 26 | 11 |
| Ephemerella | 450 | 4 | 1 | |
| Ephemera | 502 | 2 | ||
| Ecdyonurus | 421 | 1 | ||
| Aphelocheirus | 721 | 1 | 2 | |
| Micronecta | 719 | 4 | 36 | 64 |
| Elmis | 618 | 7 | 3 | 6 |
| Limnius | 623 | 3 | ||
| Oulimnius | 622 | 4 | ||
| Chironomidae | 807 | 12 | 108 | 29 |
| Simuliidae | 801 | 2 | 2 | |
| Onychogomphus | 682 | 1 | ||
| Calopteryx | 650 | 1 | ||
| Platycnemis | 657 | 1 | 1 | 1 |
| Gammarus | 892 | 4929 | 86 | 124 |
| Orconectes | 870 | 1 | ||
| Sphaerium | 1044 | 2 | ||
| Sphaeriidae | 1042 | 1 | ||
| Acroloxus | 1033 | 1 | ||
| Bithynia | 994 | 7 | ||
| Potamopyrgus | 978 | 424 | 118 | 392 |
| Theodoxus | 967 | 2 | 25 | 17 |
| Ancylus | 1028 | 8 | 17 | 15 |
| Erpobdellidae | 928 | 2 | 1 | |
| Glossiphoniidae | 908 | 1 | 4 | 2 |
| Oligochaeta | 933 | 42 | 191 | 347 |
| Dugesia | 1056 | 1 | 1 | |
| Hydracarina | 906 | 1 | 1 |