Listes faunistiques invertébrés
Vene à Poussan 1 06188920
- Télécharger la fiche IRSTEA xls / 90 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 19/04/2016 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 9.0 |
| GFI | 4 |
| Variété taxonomique | 20 |
| Taxon indicateur | Psychomyiidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 48.0 | dominant |
| Blocs | 32.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 0.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 18.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Lente | B |
| P2 | Blocs | Lente | B |
| P3 | Granulats | Nulle | A |
| P4 | Dalles, argiles | Lente | B |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Pierres, galets | Nulle | C |
| P7 | Blocs | Moyenne | C |
| P8 | Branchage, racines | Nulle | A |
| P9 | Pierres, galets | Lente | C |
| P10 | Branchage, racines | Nulle | A |
| P11 | Granulats | Nulle | A |
| P12 | Blocs | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydroptila | 200 | 1 | ||
| Psychomyiidae | 238 | 1 | ||
| Tinodes | 245 | 1 | 1 | |
| Baetis | 364 | 5 | 1 | |
| Gyrinus | 514 | 1 | ||
| Chironomidae | 807 | 473 | 678 | 408 |
| Empididae | 831 | 2 | 2 | 2 |
| Simuliidae | 801 | 1 | ||
| Sympetrum | 699 | 1 | ||
| Cladocera | 3127 | 3 | ||
| Copepoda | 3206 | 3 | 3 | 3 |
| Ostracoda | 3170 | 3 | 3 | 3 |
| Asellidae | 880 | 56 | 26 | 21 |
| Gammaridae | 887 | 55 | 63 | 111 |
| Gammarus | 892 | 83 | 65 | 80 |
| Ancylus | 1028 | 5 | ||
| Bithynia | 994 | 15 | ||
| Belgrandia | 982 | 94 | 26 | 10 |
| Potamopyrgus | 978 | 8 | 79 | |
| Planorbidae | 1009 | 1 | ||
| Valvata | 972 | 1 | ||
| Sphaeriidae | 1042 | 8 | 7 | |
| Pisidium | 1043 | 10 | 8 | 5 |
| Dendrocoelidae | 1071 | 3 | 1 | 1 |
| Dugesiidae | 1055 | 69 | 26 | 50 |
| Glossiphoniidae | 908 | 15 | 9 | 17 |
| Oligochaeta | 933 | 48 | 27 | 32 |
| Nematoda | 1089 | 3 | ||
| Hydracarina | 906 | 3 | 3 |