Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 22/05/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 14.0 |
| GFI | 9 |
| Variété taxonomique | 20 |
| I2M2 | 0.6155 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 6.0 | dominant |
| Hydrophytes | 2.0 | marginal |
| Litieres | 3.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 47.0 | dominant |
| Blocs | 14.0 | dominant |
| Granulats | 7.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 4.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 16.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Lente | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Sables | Nulle | A |
| P5 | Bryophytes | Moyenne | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Blocs | Lente | B |
| P8 | Granulats | Lente | B |
| P9 | Dalles, argiles | Lente | C |
| P10 | Blocs | Moyenne | C |
| P11 | Blocs | Nulle | C |
| P12 | Blocs | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Colymbetinae | 2395 | 4 | 2 | 1 |
| Dolichopodidae | 836 | 2 | ||
| Asellidae | 880 | 12 | 1 | 5 |
| Hydracarina | 906 | 1 | ||
| Oligochaeta | 933 | 1 | 2 | 5 |
| Potamopyrgus | 978 | 1 | ||
| Galba | 1001 | 10 | ||
| Sphaeriidae | 1042 | 2 | ||
| Pisidium | 1043 | 6 | 1 | 2 |
| Ceratopogonidae | 819 | 2 | 1 | |
| Dytiscinae | 2396 | 1 | ||
| Ostracoda | 3170 | 1 | 1 | |
| Copepoda | 3206 | 9 | 2 | |
| Serratella | 5152 | 138 | 172 | 119 |
| Rhyacophila stricto-sensu | 5237 | 1 | ||
| Baetis lato sensu | 9794 | 232 | 133 | 154 |
| Physella | 19280 | 1 | 1 | |
| Pediciidae | 50011 | 2 | 10 | 6 |
| Elmis | 618 | 2 | ||
| Nemoura | 26 | 2 | ||
| Isoperla | 140 | 11 | 16 | 18 |
| Oxyethira | 199 | 1 | ||
| Siphlonurus | 350 | 1 | ||
| Heptageniidae | 399 | 2 | ||
| Ecdyonurus | 421 | 5 | 87 | 146 |
| Habrophlebia | 491 | 72 | 16 | |
| Helophorus | 604 | 1 | 1 | |
| Amphinemura | 21 | 2 | 11 | 1 |
| Esolus | 619 | 2 | 40 | 83 |
| Oulimnius | 622 | 167 | 126 | 21 |
| Veliidae | 743 | 1 | ||
| Tipulidae | 753 | 2 | ||
| Dixidae | 793 | 5 | 2 | 9 |
| Culicidae | 796 | 1 | ||
| Simuliidae | 801 | 105 | 42 | 3 |
| Chironomidae | 807 | 337 | 27 | 136 |