Listes faunistiques invertébrés
Le Dadou à Larroque 05133100
- Télécharger la fiche IRSTEA xls / 49 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 11/08/2016 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 8 |
| Variété taxonomique | 33 |
| Taxon indicateur | Brachycentridae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 3.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 10.0 | dominant |
| Blocs | 20.0 | dominant |
| Granulats | 4.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 2.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 59.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Moyenne | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Dalles, argiles | Rapide | B |
| P9 | Dalles, argiles | Lente | C |
| P10 | Dalles, argiles | Nulle | C |
| P11 | Dalles, argiles | Moyenne | C |
| P12 | Blocs | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 4 | 8 | |
| Leuctra | 69 | 84 | 379 | 4 |
| Nemoura | 26 | 10 | ||
| Protonemura | 46 | 27 | 8 | 3 |
| Micrasema | 268 | 6 | 5 | |
| Hydropsyche | 212 | 20 | 120 | |
| Hydroptila | 200 | 7 | 5 | 5 |
| Mystacides | 312 | 6 | ||
| Oecetis | 317 | 24 | ||
| Cyrnus | 224 | 2 | ||
| Polycentropus | 231 | 1 | 1 | |
| Polycentropodidae | 223 | 2 | ||
| Lype | 241 | 4 | ||
| Rhyacophila lato-sensu | 183 | 3 | 10 | |
| Baetis lato sensu | 9794 | 70 | 39 | 18 |
| Baetis | 364 | 28 | 24 | 16 |
| Centroptilum | 383 | 28 | 6 | |
| Labiobaetis | 32271 | 2 | ||
| Procloeon | 390 | 4 | ||
| Ephemerella ignita | 451 | 3 | 1 | |
| Ephemera | 502 | 40 | 1 | 10 |
| Ecdyonurus | 421 | 2 | 10 | 1 |
| Epeorus | 400 | 4 | ||
| Heptagenia | 443 | 2 | ||
| Heptageniidae | 399 | 13 | ||
| Leptophlebiidae | 473 | 15 | 2 | 1 |
| Micronecta | 719 | 1 | ||
| Elmis | 618 | 10 | 12 | 1 |
| Esolus | 619 | 2 | 2 | |
| Hydrocyphon | 637 | 1 | ||
| Hydraena | 608 | 1 | ||
| Anthomyidae | 847 | 3 | ||
| Atherix | 839 | 1 | 3 | 1 |
| Atrichops | 840 | 4 | ||
| Chironomidae | 807 | 336 | 54 | 46 |
| Clinocerinae | 9813 | 7 | 4 | 2 |
| Hemerodromiinae | 3202 | 3 | 1 | |
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 6 | 24 | 396 |
| Tipulidae | 753 | 1 | 1 | |
| Boyeria | 670 | 1 | ||
| Gomphidae | 678 | 2 | ||
| Gammarus | 892 | 3 | 4 | |
| Copepoda | 3206 | 1 | 1 | |
| Ostracoda | 3170 | 1 | ||
| Pacifastacus | 872 | 1 | ||
| Pisidium | 1043 | 3 | ||
| Oligochaeta | 933 | 39 | 36 | |
| Mermithoïdea | 3159 | 1 | ||
| Prostoma | 3110 | 1 | ||
| Hydracarina | 906 | 1 |