Listes faunistiques invertébrés
Vene à Poussan 1 06188920
- Télécharger la fiche IRSTEA xls / 121 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 28/06/2021 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 11.0 |
| GFI | 5 |
| Variété taxonomique | 24 |
| I2M2 | 0.1968 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 6.0 | dominant |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 41.0 | dominant |
| Blocs | 34.0 | dominant |
| Granulats | ||
| Helophytes | ||
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 15.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Sables | Nulle | A |
| P4 | Algues | Nulle | A |
| P5 | Bryophytes | Nulle | B |
| P6 | Pierres, galets | Nulle | B |
| P7 | Blocs | Nulle | B |
| P8 | Dalles, argiles | Nulle | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Blocs | Nulle | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Blocs | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydroptila | 200 | 2 | 4 | 3 |
| Leptoceridae | 310 | 1 | ||
| Mystacides | 312 | 22 | 4 | 4 |
| Lype | 241 | 4 | 4 | |
| Tinodes | 245 | 79 | 227 | 137 |
| Baetidae | 363 | 1 | ||
| Baetis | 364 | 2 | 1 | |
| Cloeon | 387 | 1 | ||
| Caenis | 457 | 10 | 18 | 36 |
| Gerris | 735 | 1 | ||
| Ceratopogonidae | 819 | 2 | 1 | |
| Chironomidae | 807 | 965 | 726 | 617 |
| Dixidae | 793 | 1 | ||
| Empididae | 831 | 1 | ||
| Ephydridae | 844 | 1 | ||
| Psychodidae | 783 | 10 | ||
| Tipulidae | 753 | 4 | ||
| Gammaridae | 887 | 88 | 82 | 148 |
| Gammarus | 892 | 372 | 154 | 332 |
| Asellidae | 880 | 18 | 8 | 10 |
| Copepoda | 3206 | 1 | 1 | 1 |
| Ostracoda | 3170 | 1 | ||
| Sphaeriidae | 1042 | 2 | 1 | 1 |
| Pisidium | 1043 | 16 | 1 | |
| Acroloxus | 1033 | 7 | ||
| Bithynia | 994 | 5 | 3 | |
| Belgrandia | 982 | 949 | 1 | |
| Potamopyrgus | 978 | 2 | 2 | |
| Ancylus | 1028 | 8 | 44 | 35 |
| Dendrocoelidae | 1071 | 2 | 1 | |
| Dugesiidae | 1055 | 11 | 11 | 10 |
| Oligochaeta | 933 | 18 | 3 | 1 |
| Hydracarina | 906 | 1 | 1 | 1 |