Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 29 ko
- Export SEEE csv / 3 ko
| Date prélèvement | 04/07/2011 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 11.0 |
| GFI | 6 |
| Variété taxonomique | 18 |
| Taxon indicateur | Ephemeridae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 4.0 | marginal |
| Pierres, galets | 1.0 | marginal |
| Blocs | 0.0 | marginal |
| Granulats | 2.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 1.0 | marginal |
| Sables | 92.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 0.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Nulle | A |
| P2 | Pierres, galets | Nulle | A |
| P3 | Granulats | Lente | A |
| P4 | Vases | Nulle | A |
| P5 | Sables | Nulle | B |
| P6 | Sables | Nulle | B |
| P7 | Sables | Nulle | B |
| P8 | Sables | Nulle | B |
| P9 | Sables | Nulle | C |
| P10 | Sables | Nulle | C |
| P11 | Sables | Nulle | C |
| P12 | Sables | Nulle | C |
| Taxon | Code SANDRE | A | B | C | p1 | p2 | p3 | p4 | p5 | p6 | p7 | p8 | p9 | p10 | p11 | p12 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Polycentropodidae | 223 | 1 | 1 | |||||||||||||
| Lype | 241 | 1 | 1 | |||||||||||||
| Ephemera | 502 | 39 | 13 | 2 | 22 | 6 | 11 | 8 | 4 | 1 | 2 | |||||
| Elmis | 618 | 1 | 1 | |||||||||||||
| Esolus | 619 | 1 | 1 | |||||||||||||
| Helodes | 636 | 1 | 1 | |||||||||||||
| Hydraena | 608 | 2 | 2 | |||||||||||||
| Ceratopogonidae | 819 | 5 | 1 | 1 | 4 | 1 | ||||||||||
| Chironomidae | 807 | 50 | 26 | 31 | 14 | 5 | 1 | 30 | 4 | 22 | 2 | 3 | 24 | 2 | ||
| Limoniidae | 757 | 2 | 2 | |||||||||||||
| Stratiomyidae | 824 | 1 | 1 | |||||||||||||
| Tabanidae | 837 | 5 | 3 | 5 | 3 | 2 | 2 | 1 | 4 | 1 | ||||||
| Copepoda | 3206 | 1 | 1 | |||||||||||||
| Ostracoda | 3170 | 1 | 1 | |||||||||||||
| Gammaridae | 887 | 11 | 11 | 11 | 7 | 4 | ||||||||||
| Echinogammarus | 888 | 1588 | 201 | 88 | 240 | 416 | 854 | 78 | 124 | 44 | 7 | 26 | 5 | 3 | 36 | 44 |
| Niphargus | 902 | 2 | 2 | |||||||||||||
| Hydracarina | 906 | 1 | 1 | 1 | 1 | |||||||||||
| Sphaeriidae | 1042 | 3 | 2 | 1 | ||||||||||||
| Pisidium | 1043 | 33 | 3 | 9 | 20 | 2 | 2 | 9 | 3 | 1 | 5 | 1 | 2 | |||
| Potamopyrgus | 978 | 35 | 13 | 34 | 11 | 4 | 20 | 4 | 9 | 18 | 12 | 3 | 1 | |||
| Galba | 1001 | 1 | 1 | |||||||||||||
| Oligochaeta | 933 | 278 | 708 | 708 | 50 | 92 | 4 | 132 | 60 | 284 | 184 | 180 | 31 | 261 | 264 | 152 |