Listes faunistiques invertébrés
Le Dadou à Larroque 05133100
- Télécharger la fiche IRSTEA xls / 42 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 19/08/2014 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 8 |
| Variété taxonomique | 31 |
| Taxon indicateur | Brachycentridae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 3.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 2.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 10.0 | dominant |
| Blocs | 17.0 | dominant |
| Granulats | 4.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 61.0 | 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 | Lente | B |
| P6 | Blocs | Lente | B |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Dalles, argiles | Rapide | C |
| P10 | Dalles, argiles | Nulle | C |
| P11 | Dalles, argiles | Moyenne | C |
| P12 | Dalles, argiles | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 10 | ||
| Leuctra | 69 | 66 | 52 | 4 |
| Nemoura | 26 | 16 | ||
| Protonemura | 46 | 40 | 84 | 33 |
| Beraeodes | 329 | 1 | ||
| Micrasema | 268 | 12 | 82 | 92 |
| Silo | 292 | 1 | ||
| Silo-lithax | 5219 | 3 | ||
| Goeridae | 286 | 1 | ||
| Hydropsyche | 212 | 83 | 132 | 62 |
| Hydroptila | 200 | 12 | ||
| Mystacides | 312 | 10 | 1 | |
| Oecetis | 317 | 3 | 4 | |
| Polycentropus | 231 | 3 | ||
| Lype | 241 | 2 | ||
| Rhyacophila lato-sensu | 183 | 1 | 4 | 6 |
| Baetis | 364 | 124 | 100 | 160 |
| Caenis | 457 | 1 | ||
| Ephemera | 502 | 3 | ||
| Ecdyonurus | 421 | 1 | 2 | |
| Epeorus | 400 | 4 | ||
| Heptageniidae | 399 | 1 | ||
| Paraleptophlebia | 481 | 3 | ||
| Leptophlebiidae | 473 | 3 | 8 | |
| Gerris | 735 | 1 | ||
| Dryops | 613 | 1 | ||
| Elmis | 618 | 14 | 11 | 30 |
| Esolus | 619 | 5 | ||
| Oulimnius | 622 | 1 | ||
| Riolus | 625 | 1 | ||
| Hydraena | 608 | 2 | ||
| Atherix | 839 | 3 | ||
| Atrichops | 840 | 6 | 4 | |
| Chironomidae | 807 | 393 | 120 | 117 |
| Clinocerinae | 9813 | 6 | 4 | 7 |
| Hemerodromiinae | 3202 | 2 | ||
| Pediciini | 20537 | 3 | 1 | |
| Simuliidae | 801 | 192 | 562 | 132 |
| Platycnemis | 657 | 2 | ||
| Sialis | 704 | 2 | ||
| Gammarus | 892 | 9 | 2 | |
| Niphargus | 902 | 1 | ||
| Copepoda | 3206 | 3 | ||
| Ostracoda | 3170 | 3 | 3 | |
| Pisidium | 1043 | 5 | ||
| Oligochaeta | 933 | 28 | 25 | 4 |
| Prostoma | 3110 | 3 | ||
| Hydracarina | 906 | 3 | 3 |