Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 90 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 12/07/2016 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 10.0 |
| GFI | 4 |
| Variété taxonomique | 23 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 3.0 | marginal |
| Pierres, galets | 77.0 | dominant |
| Blocs | 7.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 9.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Nulle | B |
| P2 | Branchage, racines | Nulle | A |
| P3 | Pierres, galets | Lente | B |
| P4 | Blocs | Lente | B |
| P5 | Sables | Nulle | B |
| P6 | Bryophytes | Moyenne | A |
| P7 | Litieres | Nulle | A |
| P8 | Pierres, galets | Lente | C |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Granulats | Moyenne | A |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 7 | 6 | |
| Athripsodes | 311 | 1 | ||
| Mystacides | 312 | 1 | 1 | |
| Cyrnus | 224 | 3 | 1 | |
| Psychomyiidae | 238 | 1 | ||
| Psychomyia | 239 | 6 | ||
| Tinodes | 245 | 6 | ||
| Rhyacophila lato-sensu | 183 | 1 | 1 | |
| Baetis | 364 | 22 | 42 | |
| Ephemerella ignita | 451 | 64 | 1 | 48 |
| Ecdyonurus | 421 | 3 | ||
| Elmis | 618 | 2 | ||
| Limnius | 623 | 1 | ||
| Oulimnius | 622 | 1 | 3 | |
| Hydraena | 608 | 1 | ||
| Chironomidae | 807 | 61 | 271 | 126 |
| Psychodidae | 783 | 2 | ||
| Simuliidae | 801 | 4 | ||
| Micronecta | 719 | 2 | ||
| Platycnemis | 657 | 3 | ||
| Copepoda | 3206 | 3 | ||
| Orconectes | 870 | 1 | ||
| Asellidae | 880 | 104 | 7 | |
| Gammaridae | 887 | 164 | 3 | 153 |
| Gammarus | 892 | 628 | 407 | 639 |
| Ancylus | 1028 | 4 | 131 | |
| Potamopyrgus | 978 | 7 | 9 | |
| Planorbidae | 1009 | 1 | ||
| Dugesiidae | 1055 | 1 | ||
| Erpobdellidae | 928 | 7 | 4 | 7 |
| Glossiphoniidae | 908 | 3 | 8 | 5 |
| Oligochaeta | 933 | 32 | 664 | 377 |
| Nematoda | 1089 | 3 |