Listes faunistiques invertébrés
Fresquel à Souilhe 06178050
- Télécharger la fiche IRSTEA xls / 90 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 07/07/2016 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 14.0 |
| GFI | 5 |
| Variété taxonomique | 34 |
| Taxon indicateur | Hydroptilidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 0.0 | marginal |
| Blocs | 1.0 | marginal |
| Granulats | 21.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 45.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 30.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Dalles, argiles | Lente | C |
| P3 | Sables | Lente | B |
| P4 | Granulats | Lente | B |
| P5 | Blocs | Lente | A |
| P6 | Branchage, racines | Nulle | A |
| P7 | Sables | Lente | C |
| P8 | Dalles, argiles | Nulle | B |
| P9 | Sables | Nulle | B |
| P10 | Granulats | Moyenne | C |
| P11 | Sables | Nulle | C |
| P12 | Branchage, racines | Lente | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Goeridae | 286 | 1 | ||
| Hydropsyche | 212 | 1 | ||
| Hydroptila | 200 | 1 | 1 | |
| Ithytrichia | 198 | 4 | ||
| Mystacides | 312 | 6 | 8 | 6 |
| Oecetis | 317 | 2 | ||
| Polycentropus | 231 | 2 | ||
| Procloeon | 390 | 2 | 1 | |
| Caenis | 457 | 16 | 6 | |
| Dryops | 613 | 2 | ||
| Hydroporinae | 2393 | 1 | ||
| Esolus | 619 | 1 | ||
| Limnius | 623 | 2 | 3 | |
| Macronychus | 626 | 1 | ||
| Oulimnius | 622 | 32 | 4 | 4 |
| Haliplus | 518 | 1 | ||
| Ochthebius | 609 | 1 | ||
| Athericidae | 838 | 196 | 63 | 32 |
| Chironomidae | 807 | 81 | 21 | 3 |
| Dixidae | 793 | 3 | ||
| Limoniidae | 757 | 1 | ||
| Psychodidae | 783 | 1 | ||
| Tabanidae | 837 | 1 | ||
| Aphelocheirus | 721 | 1 | ||
| Gerris | 735 | 1 | ||
| Boyeria | 670 | 4 | ||
| Anisoptera | 9787 | 1 | ||
| Corduliidae | 690 | 3 | ||
| Gomphidae | 678 | 1 | 4 | 4 |
| Gomphus | 679 | 7 | 3 | 1 |
| Onychogomphus | 682 | 1 | ||
| Platycnemis | 657 | 16 | 2 | |
| Ancylus | 1028 | 2 | 1 | |
| Potamopyrgus | 978 | 1156 | 429 | 465 |
| Lymnaeidae | 998 | 6 | ||
| Radix | 1004 | 5 | ||
| Physa (sensu lato) | 997 | 11 | ||
| Physella | 19280 | 3 | ||
| Planorbidae | 1009 | 2 | ||
| Corbicula | 1051 | 7 | 24 | 9 |
| Sphaeriidae | 1042 | 6 | 1 | 3 |
| Pisidium | 1043 | 4 | ||
| Glossiphoniidae | 908 | 1 | 1 | |
| Oligochaeta | 933 | 232 | 57 | 24 |
| Nematoda | 1089 | 3 | ||
| Hydracarina | 906 | 3 |