Listes faunistiques invertébrés
L'Osse au niveau de Sadeillan 05106430
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 25/06/2020 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 19.0 |
| GFI | 9 |
| Variété taxonomique | 38 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 3.0 | marginal |
| Pierres, galets | 59.0 | dominant |
| Blocs | 0.0 | marginal |
| Granulats | 15.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 20.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 3.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Lente | A |
| P2 | Dalles, argiles | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Dalles, argiles | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Granulats | Lente | B |
| P7 | Sables | Nulle | B |
| P8 | Pierres, galets | Moyenne | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Sables | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 1 | ||
| Isoperla | 140 | 3 | 2 | |
| Beraeidae | 327 | 2 | 1 | |
| Hydroptila | 200 | 2 | ||
| Mystacides | 312 | 1 | 1 | |
| Baetis lato sensu | 9794 | 3 | 80 | 56 |
| Ephemerella ignita | 451 | 103 | 41 | 116 |
| Ecdyonurus | 421 | 4 | 28 | 28 |
| Electrogena | 3181 | 1 | ||
| Leptophlebiidae | 473 | 12 | 3 | |
| Habrophlebia | 491 | 24 | 2 | 3 |
| Gerris | 735 | 16 | 2 | 3 |
| Hydrometra | 740 | 4 | ||
| Nepidae | 725 | 2 | ||
| Veliidae | 743 | 3 | 1 | |
| Dryops | 613 | 1 | ||
| Elmis | 618 | 1 | 1 | 1 |
| Esolus | 619 | 1 | ||
| Limnius | 623 | 2 | ||
| Oulimnius | 622 | 1 | 1 | |
| Helodes | 636 | 1 | 1 | 1 |
| Hydraena | 608 | 1 | 2 | 3 |
| Ceratopogonidae | 819 | 1 | 1 | |
| Chironomidae | 807 | 164 | 75 | 71 |
| Dixidae | 793 | 2 | ||
| Empididae | 831 | 1 | 1 | |
| Limoniidae | 757 | 1 | 1 | |
| Psychodidae | 783 | 10 | 1 | |
| Simuliidae | 801 | 6 | 12 | 68 |
| Stratiomyidae | 824 | 1 | ||
| Boyeria | 670 | 1 | 1 | |
| Gomphidae | 678 | 1 | ||
| Echinogammarus | 888 | 1 | ||
| Gammarus | 892 | 204 | 11 | 17 |
| Asellidae | 880 | 1 | ||
| Sphaeriidae | 1042 | 3 | ||
| Pisidium | 1043 | 5 | 22 | 15 |
| Potamopyrgus | 978 | 509 | 159 | 343 |
| Radix | 1004 | 1 | ||
| Physidae | 995 | 10 | 7 | 4 |
| Planorbidae | 1009 | 1 | ||
| Ancylus | 1028 | 7 | 9 | 16 |
| Erpobdellidae | 928 | 1 | 1 | |
| Glossiphoniidae | 908 | 2 | 2 | |
| Oligochaeta | 933 | 118 | 134 | 139 |
| Nematoda | 1089 | 3 | 1 | |
| Hydracarina | 906 | 1 | 2 | 1 |
| Hydrozoa | 3168 | 1 | ||
| Ostracoda | 3170 | 1 |