Listes faunistiques invertébrés
Fresquel à Souilhe 06178050
- Télécharger la fiche IRSTEA xls / 90 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 07/07/2015 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 12.0 |
| GFI | 5 |
| Variété taxonomique | 28 |
| Taxon indicateur | Hydroptilidae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 3.0 | marginal |
| Pierres, galets | 1.0 | marginal |
| Blocs | 1.0 | marginal |
| Granulats | 0.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 61.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 33.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Dalles, argiles | Nulle | B |
| P2 | Pierres, galets | Lente | A |
| P3 | Litieres | Nulle | A |
| P4 | Dalles, argiles | Nulle | B |
| P5 | Sables | Lente | B |
| P6 | Branchage, racines | Nulle | A |
| P7 | Blocs | Lente | A |
| P8 | Sables | Lente | B |
| P9 | Dalles, argiles | Nulle | C |
| P10 | Sables | Lente | C |
| P11 | Sables | Lente | C |
| P12 | Sables | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsychidae | 211 | 1 | ||
| Hydroptila | 200 | 1 | ||
| Ithytrichia | 198 | 13 | ||
| Ceraclea | 313 | 1 | ||
| Mystacides | 312 | 3 | 1 | 3 |
| Oecetis | 317 | 2 | 1 | 1 |
| Polycentropodidae | 223 | 2 | ||
| Procloeon | 390 | 2 | ||
| Brachycercus | 468 | 1 | ||
| Caenis | 457 | 16 | 3 | |
| Dryops | 613 | 4 | ||
| Elmis | 618 | 3 | 2 | 1 |
| Limnius | 623 | 3 | 8 | |
| Macronychus | 626 | 2 | ||
| Oulimnius | 622 | 30 | 2 | 3 |
| Stenelmis | 617 | 5 | ||
| Atrichops | 840 | 23 | 5 | 14 |
| Ceratopogonidae | 819 | 6 | ||
| Chironomidae | 807 | 11 | 5 | 2 |
| Tipulidae | 753 | 1 | ||
| Aphelocheirus | 721 | 6 | ||
| Boyeria | 670 | 3 | ||
| Anisoptera | 9787 | 1 | ||
| Gomphidae | 678 | 2 | ||
| Gomphus | 679 | 6 | 3 | 1 |
| Onychogomphus | 682 | 2 | ||
| Platycnemis | 657 | 19 | 1 | |
| Gammaridae | 887 | 8 | ||
| Echinogammarus | 888 | 14 | ||
| Ancylus | 1028 | 3 | 1 | |
| Potamopyrgus | 978 | 53 | 62 | 41 |
| Lymnaeidae | 998 | 1 | ||
| Radix | 1004 | 1 | ||
| Physa (sensu lato) | 997 | 1 | ||
| Physella | 19280 | 2 | ||
| Gyraulus | 1015 | 1 | ||
| Corbicula | 1051 | 9 | 12 | 46 |
| Sphaeriidae | 1042 | 6 | 7 | 7 |
| Pisidium | 1043 | 1 | ||
| Glossiphonia | 909 | 16 | 2 | |
| Oligochaeta | 933 | 10 | 3 | 12 |
| Nematoda | 1089 | 3 | ||
| Prostoma | 3110 | 3 | ||
| Hydracarina | 906 | 3 | 3 | 3 |