Listes faunistiques invertébrés
L'Ousse au niveau de Fleurance 05114800
- Télécharger la fiche IRSTEA xls / 29 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 26/06/2012 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 11.0 |
| GFI | 5 |
| Variété taxonomique | 21 |
| Taxon indicateur | Heptageniidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 5.0 | dominant |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 30.0 | dominant |
| Blocs | 0.0 | marginal |
| Granulats | 18.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 1.0 | marginal |
| Sables | 45.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 0.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Lente | A |
| P2 | Vases | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Vases | Nulle | A |
| P5 | Litieres | Nulle | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Granulats | Lente | B |
| P8 | Sables | Nulle | B |
| P9 | Sables | Lente | C |
| P10 | Sables | Nulle | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Sables | Lente | C |
| Taxon | Code SANDRE | A | B | C | p1 | p2 | p3 | p4 | p5 | p6 | p7 | p8 | p9 | p10 | p11 | p12 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rhyacophila lato-sensu | 183 | 1 | 1 | |||||||||||||
| Baetis | 364 | 3 | 12 | 1 | 3 | 7 | 5 | 1 | ||||||||
| Ephemerella | 450 | 1 | 1 | 1 | 1 | |||||||||||
| Ephemerella ignita | 451 | 1 | 1 | |||||||||||||
| Heptageniidae | 399 | 3 | 2 | 2 | 1 | 2 | ||||||||||
| Ecdyonurus | 421 | 8 | 1 | 7 | 1 | 1 | ||||||||||
| Nepidae | 725 | 1 | 1 | |||||||||||||
| Colymbetinae | 2395 | 5 | 1 | 5 | 1 | |||||||||||
| Elmis | 618 | 1 | 9 | 1 | 1 | 8 | 1 | 1 | ||||||||
| Oulimnius | 622 | 1 | 1 | |||||||||||||
| Ceratopogonidae | 819 | 1 | 1 | 1 | 1 | |||||||||||
| Chironomidae | 807 | 80 | 233 | 91 | 44 | 9 | 7 | 20 | 192 | 4 | 1 | 36 | 48 | 11 | 32 | |
| Empididae | 831 | 1 | 1 | |||||||||||||
| Limoniidae | 757 | 5 | 1 | 2 | 2 | |||||||||||
| Psychodidae | 783 | 2 | 2 | |||||||||||||
| Tabanidae | 837 | 2 | 1 | 2 | 1 | |||||||||||
| Tipulidae | 753 | 1 | 1 | |||||||||||||
| Sialis | 704 | 2 | 1 | 2 | 1 | |||||||||||
| Copepoda | 3206 | 1 | 1 | |||||||||||||
| Gammaridae | 887 | 1 | 3 | 1 | 1 | 3 | 1 | |||||||||
| Echinogammarus | 888 | 3 | 1 | 6 | 2 | 1 | 1 | 6 | ||||||||
| Gammarus | 892 | 3 | 1 | 2 | 1 | 1 | ||||||||||
| Niphargus | 902 | 1 | 1 | 2 | 1 | 1 | 1 | 1 | ||||||||
| Asellidae | 880 | 11 | 2 | 1 | 10 | 1 | 2 | 1 | ||||||||
| Pisidium | 1043 | 19 | 32 | 8 | 5 | 14 | 15 | 14 | 3 | 6 | 1 | 1 | ||||
| Potamopyrgus | 978 | 30 | 74 | 43 | 6 | 21 | 3 | 9 | 41 | 20 | 4 | 3 | 34 | 6 | ||
| Glossiphoniidae | 908 | 1 | 1 | |||||||||||||
| Oligochaeta | 933 | 88 | 62 | 34 | 2 | 24 | 2 | 60 | 20 | 11 | 10 | 21 | 13 | 7 | 14 | |
| Nematoda | 1089 | 1 | 3 | 1 | 1 | 2 |