Listes faunistiques invertébrés
Le Grauzou au niveau de Montlaur 05145215
- Télécharger la fiche IRSTEA xls / 48 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 06/07/2016 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 7 |
| Variété taxonomique | 42 |
| Taxon indicateur | Leuctridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 2.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 10.0 | dominant |
| Blocs | 2.0 | marginal |
| Granulats | 38.0 | dominant |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 20.0 | dominant |
| Algues | 25.0 | dominant |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Blocs | Lente | A |
| P4 | Helophytes | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Granulats | Lente | B |
| P7 | Sables | Nulle | B |
| P8 | Algues | Moyenne | B |
| P9 | Granulats | Nulle | C |
| P10 | Granulats | Lente | C |
| P11 | Sables | Lente | C |
| P12 | Algues | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 1 | 8 | |
| Leuctra | 69 | 11 | 11 | |
| Agapetus | 191 | 1 | ||
| Goeridae | 286 | 1 | 7 | |
| Hydropsyche | 212 | 3 | 134 | 1 |
| Hydroptila | 200 | 285 | 162 | 94 |
| Athripsodes | 311 | 2 | ||
| Leptocerus | 319 | 1 | ||
| Mystacides | 312 | 8 | ||
| Polycentropus | 231 | 6 | 4 | |
| Polycentropodidae | 223 | 1 | 3 | 1 |
| Psychomyia | 239 | 1 | 4 | |
| Rhyacophila lato-sensu | 183 | 5 | 3 | |
| Baetis | 364 | 48 | 249 | 184 |
| Centroptilum | 383 | 30 | ||
| Procloeon | 390 | 6 | ||
| Caenis | 457 | 270 | 16 | 1 |
| Ephemerella ignita | 451 | 11 | 28 | 3 |
| Ecdyonurus | 421 | 1 | 7 | |
| Heptageniidae | 399 | 1 | 1 | |
| Leptophlebiidae | 473 | 6 | ||
| Gerris | 735 | 4 | ||
| Hydrometra | 740 | 6 | ||
| Dryops | 613 | 1 | ||
| Laccophilus | 553 | 6 | ||
| Platambus | 556 | 2 | ||
| Elmis | 618 | 9 | 20 | |
| Esolus | 619 | 9 | 124 | 6 |
| Oulimnius | 622 | 15 | 68 | 11 |
| Riolus | 625 | 7 | 4 | 4 |
| Haliplus | 518 | 2 | ||
| Hydrocyphon | 637 | 1 | 55 | |
| Helophorus | 604 | 1 | ||
| Hydrophilinae | 2517 | 5 | 1 | |
| Atherix | 839 | 1 | ||
| Atrichops | 840 | 2 | ||
| Ceratopogoninae | 822 | 1 | ||
| Chironomidae | 807 | 2496 | 2545 | 2042 |
| Clinocerinae | 9813 | 1 | ||
| Hemerodromiinae | 3202 | 1 | 1 | |
| Limoniini | 20393 | 1 | 2 | |
| Pediciini | 20537 | 9 | 31 | 20 |
| Simuliidae | 801 | 6 | 72 | 4 |
| Tabanidae | 837 | 5 | ||
| Tipulidae | 753 | 3 | 53 | 1 |
| Boyeria | 670 | 5 | ||
| Calopteryx | 650 | 2 | ||
| Onychogomphus | 682 | 2 | 1 | |
| Gammarus | 892 | 7 | 1 | |
| Copepoda | 3206 | 1 | ||
| Ostracoda | 3170 | 1 | 2 | |
| Pacifastacus | 872 | 1 | ||
| Ancylus | 1028 | 2 | 2 | |
| Potamopyrgus | 978 | 1378 | 337 | 27 |
| Radix | 1004 | 1 | 1 | |
| Glossiphonia | 909 | 1 | ||
| Oligochaeta | 933 | 9 | 6 | 11 |
| Mermithoïdea | 3159 | 1 | 1 | |
| Hydracarina | 906 | 1 | 1 | 1 |
| Hydra | 1077 | 1 |