Listes faunistiques invertébrés
GIER A GIVORS 06097000
- Télécharger la fiche IRSTEA xls / 36 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 14/09/2021 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 17.0 |
| GFI | 8 |
| Variété taxonomique | 35 |
| I2M2 | 0.5423 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 71.0 | dominant |
| Blocs | 8.0 | dominant |
| Granulats | 2.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 10.0 | dominant |
| Algues | ||
| Dalles, argiles | 6.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Granulats | Lente | A |
| P4 | Helophytes | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Blocs | Moyenne | B |
| P7 | Sables | Lente | B |
| P8 | Dalles, argiles | Moyenne | 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 |
|---|---|---|---|---|
| Cheumatopsyche | 221 | 3 | 343 | 80 |
| Hydropsyche | 212 | 2 | 398 | 156 |
| Hydroptila | 200 | 4 | 4 | 10 |
| Mystacides | 312 | 6 | 8 | 3 |
| Philopotamus | 209 | 10 | ||
| Cyrnus | 224 | 2 | ||
| Polycentropus | 231 | 1 | 5 | 18 |
| Psychomyia | 239 | 24 | 161 | 54 |
| Rhyacophila lato-sensu | 183 | 2 | 12 | 10 |
| Baetis lato sensu | 9794 | 12 | 181 | 167 |
| Procloeon | 390 | 8 | ||
| Caenis | 457 | 141 | 117 | 101 |
| Ephemera | 502 | 1 | ||
| Ecdyonurus | 421 | 7 | 2 | |
| Heptageniidae | 399 | 5 | ||
| Paraleptophlebia | 481 | 1 | ||
| Potamanthus | 509 | 42 | 328 | 124 |
| Elmis | 618 | 1 | ||
| Coenosiinae | 50792 | 1 | ||
| Ceratopogonidae | 819 | 2 | 1 | |
| Chironomidae | 807 | 1069 | 519 | 331 |
| Empididae | 831 | 1 | ||
| Limoniidae | 757 | 1 | ||
| Simuliidae | 801 | 3 | ||
| Tabanidae | 837 | 2 | ||
| Onychogomphus | 682 | 7 | 6 | |
| Calopteryx | 650 | 11 | 1 | |
| Platycnemis | 657 | 1 | ||
| Gammarus | 892 | 1 | ||
| Copepoda | 3206 | 1 | 1 | |
| Ostracoda | 3170 | 1 | 1 | |
| Asellidae | 880 | 2 | 1 | |
| Potamopyrgus | 978 | 47 | 42 | 28 |
| Physa (sensu lato) | 997 | 20 | ||
| Physidae | 995 | 36 | ||
| Ancylus | 1028 | 4 | 7 | 26 |
| Ferrissia | 1030 | 2 | ||
| Planorbidae | 1009 | 5 | ||
| Erpobdellidae | 928 | 4 | 6 | 1 |
| Glossiphoniidae | 908 | 1 | ||
| Oligochaeta | 933 | 20 | 51 | 15 |
| Dugesia | 1056 | 3 | 4 | 3 |
| Mermithoïdea | 3159 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |
| Hydra | 1077 | 1 | 1 |