Listes faunistiques invertébrés
L'Arrats à St-Antoine 05118000
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 07/08/2018 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 12.0 |
| GFI | 5 |
| Variété taxonomique | 27 |
| Taxon indicateur | Hydroptilidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 4.0 | marginal |
| Pierres, galets | 45.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 24.0 | dominant |
| Helophytes | ||
| Vases | ||
| Sables | 3.0 | marginal |
| Algues | ||
| Dalles, argiles | 22.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Blocs | Lente | A |
| P4 | Sables | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Granulats | Lente | B |
| P7 | Dalles, argiles | Lente | B |
| P8 | Pierres, galets | Nulle | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Granulats | Nulle | C |
| P12 | Dalles, argiles | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 80 | 30 | 8 |
| Hydroptilidae | 193 | 5 | ||
| Ithytrichia | 198 | 1 | ||
| Athripsodes | 311 | 2 | ||
| Mystacides | 312 | 1 | ||
| Polycentropus | 231 | 2 | ||
| Baetidae | 363 | 1 | ||
| Baetis lato sensu | 9794 | 22 | 6 | 1 |
| Caenis | 457 | 3 | 2 | 1 |
| Ephemerella ignita | 451 | 2 | ||
| Ephemera | 502 | 1 | 1 | |
| Heptageniidae | 399 | 3 | 1 | |
| Heptagenia | 443 | 8 | 13 | 10 |
| Corixinae | 5196 | 2 | ||
| Gerris | 735 | 2 | ||
| Pomatinus | 611 | 1 | ||
| Elmis | 618 | 3 | 3 | 2 |
| Esolus | 619 | 1 | 14 | |
| Limnius | 623 | 10 | 32 | 3 |
| Macronychus | 626 | 11 | ||
| Normandia | 624 | 26 | 4 | 2 |
| Oulimnius | 622 | 3 | 1 | |
| Potamophilus | 615 | 1 | ||
| Riolus | 625 | 3 | 13 | 10 |
| Stenelmis | 617 | 35 | 9 | |
| Athericidae | 838 | 2 | 2 | |
| Ceratopogonidae | 819 | 2 | 1 | |
| Chironomidae | 807 | 34 | 10 | 138 |
| Empididae | 831 | 1 | ||
| Simuliidae | 801 | 5 | ||
| Gomphus | 679 | 4 | 1 | |
| Onychogomphus | 682 | 3 | ||
| Calopteryx | 650 | 5 | ||
| Platycnemis | 657 | 3 | 1 | |
| Echinogammarus | 888 | 332 | 235 | 182 |
| Corbicula | 1051 | 11 | 67 | 37 |
| Sphaeriidae | 1042 | 1 | ||
| Pisidium | 1043 | 1 | 1 | 2 |
| Potamopyrgus | 978 | 12 | 3 | 9 |
| Glossiphoniidae | 908 | 1 | ||
| Oligochaeta | 933 | 4 | 12 | 11 |
| Dugesiidae | 1055 | 3 | 1 | |
| Nematoda | 1089 | 1 | 1 | |
| Copepoda | 3206 | 1 |