Listes faunistiques invertébrés
Le Dourdou amont Nauviale 05095150
- Télécharger la fiche IRSTEA xls / 108 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 08/09/2015 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 9 |
| Variété taxonomique | 36 |
| Taxon indicateur | Perlidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 3.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 23.0 | dominant |
| Blocs | 12.0 | dominant |
| Granulats | 2.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | ||
| Dalles, argiles | 57.0 | 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 | Dalles, argiles | Lente | B |
| P8 | Dalles, argiles | Nulle | B |
| P9 | Dalles, argiles | Moyenne | C |
| P10 | Dalles, argiles | Lente | C |
| P11 | Dalles, argiles | Nulle | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 203 | 111 | 122 |
| Perla | 164 | 3 | ||
| Micrasema | 268 | 1 | ||
| Silo | 292 | 7 | 5 | |
| Goeridae | 286 | 2 | 2 | |
| Cheumatopsyche | 221 | 981 | 788 | 528 |
| Hydropsyche | 212 | 507 | 325 | 20 |
| Athripsodes | 311 | 5 | ||
| Limnephilinae | 3163 | 2 | ||
| Chimarra | 207 | 2 | 17 | 2 |
| Polycentropus | 231 | 1 | 3 | |
| Psychomyia | 239 | 3 | ||
| Rhyacophila lato-sensu | 183 | 1 | 19 | 2 |
| Baetis | 364 | 67 | 89 | 22 |
| Centroptilum | 383 | 6 | ||
| Caenis | 457 | 1 | ||
| Ephemera | 502 | 14 | 2 | 1 |
| Ecdyonurus | 421 | 1 | 33 | 8 |
| Rhithrogena | 404 | 3 | 1 | |
| Heptageniidae | 399 | 2 | 1 | |
| Paraleptophlebia | 481 | 1 | ||
| Leptophlebiidae | 473 | 3 | 1 | |
| Aphelocheirus | 721 | 4 | 3 | 2 |
| Micronecta | 719 | 1 | 5 | |
| Pomatinus | 611 | 1 | ||
| Colymbetinae | 2395 | 2 | ||
| Elmis | 618 | 85 | 251 | 39 |
| Esolus | 619 | 97 | 672 | 160 |
| Limnius | 623 | 2 | 58 | 6 |
| Oulimnius | 622 | 19 | 28 | 11 |
| Riolus | 625 | 5 | 1 | |
| Stenelmis | 617 | 1 | ||
| Orectochilus | 515 | 5 | 8 | 2 |
| Hydraena | 608 | 7 | 3 | 1 |
| Athericidae | 838 | 41 | 19 | 12 |
| Ceratopogonidae | 819 | 6 | ||
| Chironomidae | 807 | 295 | 5 | 5 |
| Empididae | 831 | 1 | ||
| Limoniidae | 757 | 6 | 4 | |
| Simuliidae | 801 | 61 | 53 | 3 |
| Tabanidae | 837 | 1 | ||
| Calopteryx | 650 | 2 | ||
| Gomphus | 679 | 9 | ||
| Onychogomphus | 682 | 7 | 1 | 2 |
| Platycnemis | 657 | 4 | ||
| Copepoda | 3206 | 1 | ||
| Hydracarina | 906 | 1 | 1 | |
| Ancylus | 1028 | 1 | 3 | |
| Potamopyrgus | 978 | 1 | 1 | |
| Xironogiton | 23599 | 13 | ||
| Oligochaeta | 933 | 1 | 1 | 16 |
| Nemathelmintha | 3111 | 1 | 1 |