Listes faunistiques invertébrés
Tech à Elne 06168000
- Télécharger la fiche IRSTEA xls / 72 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 24/05/2011 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 14.0 |
| GFI | 8 |
| Variété taxonomique | 24 |
| Taxon indicateur | Brachycentridae |
| I2M2 | 0.6958 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 1.0 | marginal |
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 30.0 | dominant |
| Blocs | 3.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | 1.0 | marginal |
| Sables | 33.0 | dominant |
| Algues | ||
| Dalles, argiles | 30.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Lente | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Blocs | Moyenne | A |
| P4 | Granulats | Lente | A |
| P5 | Sables | Moyenne | B |
| P6 | Sables | Lente | B |
| P7 | Pierres, galets | Moyenne | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Dalles, argiles | Lente | C |
| P12 | Sables | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 1 | 2 | 6 |
| Perlidae | 155 | 1 | ||
| Brachycentridae | 262 | 1 | ||
| Oligoplectrum | 263 | 2 | ||
| Agapetus | 191 | 1 | ||
| Hydropsyche | 212 | 5 | 5 | |
| Ceraclea | 313 | 1 | ||
| Leptocerus | 319 | 2 | ||
| Polycentropus | 231 | 1 | ||
| Tinodes | 245 | 1 | ||
| Rhyacophila lato-sensu | 183 | 1 | 12 | 1 |
| Baetidae | 363 | 14 | 30 | |
| Baetis | 364 | 546 | 370 | 18 |
| Caenis | 457 | 1 | 1 | 1 |
| Serratella | 5152 | 108 | 12 | 85 |
| Ephoron | 496 | 60 | 630 | 480 |
| Potamanthus | 509 | 1 | ||
| Elmis | 618 | 3 | 2 | 1 |
| Esolus | 619 | 2 | 3 | 3 |
| Limnius | 623 | 1 | ||
| Oulimnius | 622 | 15 | 20 | 3 |
| Stenelmis | 617 | 1 | ||
| Sphaeridiinae | 5194 | 1 | ||
| Chironomidae | 807 | 170 | 80 | 83 |
| Simuliidae | 801 | 160 | 65 | |
| Calopteryx | 650 | 1 | ||
| Coenagrionidae | 658 | 3 | ||
| Onychogomphus | 682 | 1 | 1 | 2 |
| Chalcolestes | 2611 | 7 | ||
| Platycnemis | 657 | 3 | ||
| Hydracarina | 906 | 3 | 3 | |
| Potamopyrgus | 978 | 3 | ||
| Glossiphoniidae | 908 | 1 | ||
| Piscicolidae | 918 | 1 | ||
| Oligochaeta | 933 | 1 | 1 | |
| Dugesiidae | 1055 | 1 | ||
| Hydrozoa | 3166 | 3 |