Listes faunistiques invertébrés
La Dourbie à Dourbies 05148180
- Télécharger la fiche IRSTEA xls / 51 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 19/08/2016 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 18.0 |
| GFI | 9 |
| Variété taxonomique | 34 |
| Taxon indicateur | Perlidae |
| I2M2 | 0.7816 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 2.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 5.0 | dominant |
| Blocs | 15.0 | dominant |
| Granulats | 4.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 71.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Blocs | Moyenne | B |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Dalles, argiles | Nulle | C |
| P10 | Dalles, argiles | Rapide | C |
| P11 | Dalles, argiles | Moyenne | C |
| P12 | Dalles, argiles | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 12 | ||
| Leuctra | 69 | 96 | 196 | 1 |
| Nemoura | 26 | 3 | ||
| Protonemura | 46 | 37 | ||
| Perla | 164 | 3 | ||
| Perlodes | 150 | 8 | ||
| Micrasema | 268 | 180 | 46 | 196 |
| Goera | 287 | 2 | ||
| Silo | 292 | 2 | 4 | 4 |
| Goeridae | 286 | 1 | 3 | |
| Hydropsyche | 212 | 15 | 5 | |
| Hydroptila | 200 | 1 | ||
| Adicella | 320 | 2 | ||
| Mystacides | 312 | 14 | 22 | |
| Oecetis | 317 | 1 | ||
| Limnephilinae | 3163 | 9 | 2 | |
| Polycentropus | 231 | 1 | ||
| Rhyacophila lato-sensu | 183 | 7 | 2 | 4 |
| Sericostoma | 322 | 14 | 26 | 1 |
| Baetis lato sensu | 9794 | 8 | 148 | 320 |
| Procloeon | 390 | 12 | 8 | |
| Caenis | 457 | 1 | ||
| Ephemerella ignita | 451 | 3 | 3 | |
| Ecdyonurus | 421 | 1 | 10 | |
| Epeorus | 400 | 1 | 16 | 4 |
| Heptageniidae | 399 | 1 | 2 | |
| Micronecta | 719 | 2 | 2 | 132 |
| Gerris | 735 | 3 | ||
| Hydroporinae | 2393 | 1 | ||
| Elmis | 618 | 74 | 6 | 23 |
| Esolus | 619 | 24 | 58 | 1 |
| Limnius | 623 | 2 | ||
| Oulimnius | 622 | 36 | 22 | 2 |
| Athericidae | 838 | 1 | 1 | |
| Blephariceridae | 747 | 3 | ||
| Chironomidae | 807 | 864 | 132 | 320 |
| Empididae | 831 | 3 | 1 | 1 |
| Limoniidae | 757 | 1 | 2 | 1 |
| Simuliidae | 801 | 3 | 272 | |
| Tabanidae | 837 | 2 | ||
| Onychogomphus | 682 | 1 | 2 | |
| Pisidium | 1043 | 1 | ||
| Ancylus | 1028 | 2 | 4 | 5 |
| Bythinella | 992 | 9 | 7 | |
| Erpobdellidae | 928 | 140 | 13 | |
| Glossiphoniidae | 908 | 5 | ||
| Oligochaeta | 933 | 1 | ||
| Hydracarina | 906 | 3 | 3 | 3 |