Listes faunistiques invertébrés
Le Grauzou au niveau de Montlaur 05145215
- Télécharger la fiche IRSTEA xls / 46 ko
- Export SEEE csv / 11 ko
| Date prélèvement | 31/07/2014 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 20.0 |
| GFI | 8 |
| Variété taxonomique | 49 |
| Taxon indicateur | Brachycentridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 45.0 | dominant |
| Blocs | 10.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 25.0 | dominant |
| Algues | 1.0 | marginal |
| Dalles, argiles | 15.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Granulats | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Blocs | Lente | B |
| P7 | Sables | Nulle | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Sables | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 16 | 9 | 13 |
| Leuctra | 69 | 6 | 3 | 3 |
| Nemoura | 26 | 3 | 1 | |
| Protonemura | 46 | 1 | ||
| Micrasema | 268 | 6 | 1 | |
| Goera | 287 | 1 | ||
| Silo | 292 | 4 | ||
| Silo-lithax | 5219 | 1 | ||
| Goeridae | 286 | 3 | 2 | |
| Cheumatopsyche | 221 | 2 | ||
| Hydropsyche | 212 | 90 | 3 | 23 |
| Hydroptila | 200 | 9 | 3 | 1 |
| Athripsodes | 311 | 1 | 1 | |
| Mystacides | 312 | 57 | 13 | 5 |
| Oecetis | 317 | 21 | ||
| Limnephilinae | 3163 | 1 | ||
| Polycentropus | 231 | 4 | 4 | 1 |
| Polycentropodidae | 223 | 1 | ||
| Tinodes | 245 | 1 | ||
| Rhyacophila lato-sensu | 183 | 5 | 1 | 5 |
| Sericostoma | 322 | 3 | 2 | 1 |
| Baetis lato sensu | 9794 | 16 | 11 | 26 |
| Centroptilum | 383 | 1 | ||
| Caenis | 457 | 11 | ||
| Ephemerella | 450 | 14 | 3 | |
| Ephemera | 502 | 2 | 1 | |
| Ecdyonurus | 421 | 2 | ||
| Leptophlebiidae | 473 | 1 | ||
| Dryops | 613 | 2 | ||
| Colymbetinae | 2395 | 1 | ||
| Elmis | 618 | 102 | 56 | 169 |
| Esolus | 619 | 144 | 32 | 96 |
| Limnius | 623 | 12 | 1 | 2 |
| Oulimnius | 622 | 378 | 458 | 136 |
| Riolus | 625 | 24 | 72 | 49 |
| Orectochilus | 515 | 1 | ||
| Haliplus | 518 | 7 | ||
| Hydrocyphon | 637 | 1 | ||
| Hydraena | 608 | 3 | ||
| Hydrochus | 606 | 1 | ||
| Hydrobius | 576 | 1 | ||
| Atherix | 839 | 6 | 2 | 6 |
| Atrichops | 840 | 41 | 4 | 6 |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 66 | 9 | 8 |
| Clinocerinae | 9813 | 2 | ||
| Hemerodromiinae | 3202 | 2 | ||
| Pediciini | 20537 | 50 | 1 | |
| Psychodidae | 783 | 6 | 1 | 1 |
| Simuliidae | 801 | 20 | 4 | 72 |
| Tabanidae | 837 | 6 | ||
| Boyeria | 670 | 3 | ||
| Calopteryx | 650 | 9 | 1 | 1 |
| Gomphus | 679 | 2 | ||
| Onychogomphus | 682 | 1 | ||
| Gomphidae | 678 | 1 | ||
| Platycnemis | 657 | 8 | ||
| Sialis | 704 | 2 | ||
| Gammarus | 892 | 120 | 7 | 7 |
| Copepoda | 3206 | 3 | ||
| Ostracoda | 3170 | 3 | ||
| Orconectes | 870 | 1 | ||
| Pisidium | 1043 | 38 | 58 | 24 |
| Ancylus | 1028 | 5 | 2 | 7 |
| Potamopyrgus | 978 | 5664 | 8416 | 1424 |
| Planorbidae | 1009 | 1 | ||
| Glossiphoniidae | 908 | 2 | 2 | |
| Oligochaeta | 933 | 93 | 34 | 15 |
| Dugesia | 1056 | 1 | ||
| Nemathelmintha | 3111 | 3 | 3 | 3 |
| Hydracarina | 906 | 3 | 3 | 3 |
| Hydra | 1077 | 3 |