Listes faunistiques invertébrés
Fresquel à Souilhe 06178050
- Télécharger la fiche IRSTEA xls / 91 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 10/06/2014 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 7 |
| Variété taxonomique | 33 |
| Taxon indicateur | Leptophlebiidae |
| 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 | 0.0 | marginal |
| Blocs | 1.0 | marginal |
| Granulats | 0.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 44.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 51.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Dalles, argiles | Lente | B |
| P3 | Branchage, racines | Lente | A |
| P4 | Dalles, argiles | Lente | C |
| P5 | Sables | Lente | B |
| P6 | Branchage, racines | Nulle | A |
| P7 | Blocs | Lente | A |
| P8 | Dalles, argiles | Nulle | B |
| P9 | Sables | Moyenne | B |
| P10 | Dalles, argiles | Nulle | C |
| P11 | Sables | Lente | C |
| P12 | Sables | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Goeridae | 286 | 2 | ||
| Hydropsyche | 212 | 1 | 1 | |
| Hydroptila | 200 | 52 | 6 | 16 |
| Ithytrichia | 198 | 9 | ||
| Baetis | 364 | 1 | 1 | |
| Procloeon | 390 | 1 | ||
| Procloeon bifidum | 391 | 1 | ||
| Pseudocentroptilum | 3207 | 1 | ||
| Caenis | 457 | 36 | 22 | 1 |
| Ephemerella ignita | 451 | 5 | ||
| Leptophlebiidae | 473 | 8 | ||
| Habrophlebia | 491 | 2 | ||
| Pomatinus | 611 | 1 | ||
| Hydroporinae | 2393 | 1 | ||
| Elmis | 618 | 4 | ||
| Macronychus | 626 | 2 | ||
| Oulimnius | 622 | 56 | 10 | 10 |
| Stenelmis | 617 | 5 | ||
| Haliplus | 518 | 1 | 1 | |
| Atherix | 839 | 5 | ||
| Atrichops | 840 | 29 | 20 | 38 |
| Ceratopogonidae | 819 | 1 | 4 | 4 |
| Chironomidae | 807 | 75 | 30 | 98 |
| Dixa | 794 | 1 | ||
| Antocha | 759 | 1 | ||
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 1 | ||
| Aphelocheirus | 721 | 1 | ||
| Boyeria | 670 | 14 | ||
| Calopteryx | 650 | 3 | ||
| Gomphidae | 678 | 1 | 2 | 1 |
| Gomphus | 679 | 2 | 2 | 4 |
| Orthetrum | 698 | 1 | ||
| Platycnemis | 657 | 7 | ||
| Copepoda | 3206 | 3 | 3 | |
| Ostracoda | 3170 | 3 | 3 | 3 |
| Gammaridae | 887 | 2 | 1 | 1 |
| Echinogammarus | 888 | 42 | 1 | |
| Ancylus | 1028 | 2 | ||
| Potamopyrgus | 978 | 131 | 255 | 1359 |
| Lymnaeidae | 998 | 1 | ||
| Radix | 1004 | 1 | 1 | |
| Gyraulus | 1015 | 1 | ||
| Corbicula | 1051 | 4 | 6 | 8 |
| Sphaeriidae | 1042 | 2 | ||
| Pisidium | 1043 | 1 | 1 | 1 |
| Tricladida | 1054 | 1 | ||
| Polycelis | 1064 | 1 | ||
| Glossiphonia | 909 | 17 | 15 | |
| Oligochaeta | 933 | 25 | 9 | 3 |
| Bryozoa | 1087 | 3 | ||
| Nematoda | 1089 | 3 | 3 | |
| Prostoma | 3110 | 3 | ||
| Hydracarina | 906 | 3 | 3 | 3 |