Listes faunistiques invertébrés
Le Dourdou amont Nauviale 05095150
- Télécharger la fiche IRSTEA xls / 108 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 25/06/2019 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 7 |
| Variété taxonomique | 34 |
| Taxon indicateur | Leuctridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 2.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 7.0 | dominant |
| Blocs | 2.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 3.0 | marginal |
| Algues | 50.0 | dominant |
| Dalles, argiles | 33.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Nulle | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Blocs | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Algues | Lente | B |
| P7 | Algues | Nulle | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Algues | Moyenne | C |
| P10 | Algues | Lente | C |
| P11 | Dalles, argiles | Nulle | C |
| P12 | Dalles, argiles | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 5 | 3 | 1 |
| Leuctra | 69 | 9 | 3 | |
| Protonemura | 46 | 1 | ||
| Micrasema | 268 | 1 | ||
| Goeridae | 286 | 3 | 5 | 20 |
| Hydropsyche | 212 | 1 | 4 | 21 |
| Hydroptila | 200 | 1 | 4 | 1 |
| Leptocerus | 319 | 8 | ||
| Mystacides | 312 | 36 | 7 | 1 |
| Setodes | 318 | 2 | ||
| Limnephilinae | 3163 | 1 | ||
| Polycentropus | 231 | 11 | 1 | 4 |
| Polycentropodidae | 223 | 11 | 2 | 7 |
| Psychomyia | 239 | 1 | 5 | |
| Rhyacophila lato-sensu | 183 | 7 | 7 | |
| Baetis | 364 | 24 | 23 | 758 |
| Procloeon | 390 | 10 | 3 | 56 |
| Caenis | 457 | 44 | 14 | 4 |
| Ephemerella ignita | 451 | 45 | 104 | 24 |
| Ephemera | 502 | 2 | ||
| Ecdyonurus | 421 | 4 | 4 | 1 |
| Electrogena | 3181 | 18 | ||
| Heptageniidae | 399 | 4 | 2 | 6 |
| Leptophlebiidae | 473 | 13 | ||
| Micronecta | 719 | 17 | 5 | 5 |
| Platambus | 556 | 2 | ||
| Elmis | 618 | 1 | 1 | 72 |
| Esolus | 619 | 8 | 9 | 88 |
| Limnius | 623 | 2 | ||
| Normandia | 624 | 12 | ||
| Oulimnius | 622 | 16 | 3 | 16 |
| Riolus | 625 | 2 | 24 | |
| Helophorus | 604 | 3 | ||
| Hydraena | 608 | 2 | ||
| Athericidae | 838 | 1 | 2 | |
| Ceratopogonidae | 819 | 1 | 1 | |
| Chironomidae | 807 | 1984 | 432 | 113 |
| Empididae | 831 | 1 | 1 | |
| Limoniini | 20393 | 8 | 31 | |
| Pediciini | 20537 | 1 | ||
| Simuliidae | 801 | 1 | 128 | |
| Calopteryx | 650 | 3 | ||
| Gomphus | 679 | 2 | ||
| Onychogomphus | 682 | 2 | 4 | 1 |
| Sialis | 704 | 1 | ||
| Gammarus | 892 | 1 | ||
| Copepoda | 3206 | 1 | ||
| Ostracoda | 3170 | 1 | 1 | |
| Pacifastacus | 872 | 2 | 1 | |
| Ancylus | 1028 | 16 | 8 | 23 |
| Potamopyrgus | 978 | 8 | 23 | |
| Oligochaeta | 933 | 6 | 4 | 20 |
| Mermithoïdea | 3159 | 1 | ||
| Hydracarina | 906 | 9 | 112 | 88 |