Listes faunistiques invertébrés
Aussou à Ornaisons 3 06180750
- Télécharger la fiche IRSTEA xls / 75 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 16/06/2011 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 9.0 |
| GFI | 4 |
| Variété taxonomique | 18 |
| Taxon indicateur | Polycentropodidae |
| I2M2 | 0.3448 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 1.0 | marginal |
| Blocs | 1.0 | marginal |
| Granulats | ||
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 33.0 | dominant |
| Algues | ||
| Dalles, argiles | 60.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Nulle | A |
| P2 | Hydrophytes | Nulle | A |
| P3 | Litieres | Nulle | A |
| P4 | Branchage, racines | Nulle | A |
| P5 | Sables | Nulle | B |
| P6 | Sables | Nulle | B |
| P7 | Dalles, argiles | Nulle | B |
| P8 | Dalles, argiles | Nulle | B |
| P9 | Sables | Nulle | C |
| P10 | Dalles, argiles | Nulle | C |
| P11 | Dalles, argiles | Nulle | C |
| P12 | Dalles, argiles | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 1 | ||
| Mystacides | 312 | 1 | 2 | |
| Polycentropodidae | 223 | 2 | 1 | |
| Cyrnus | 224 | 1 | 4 | 9 |
| Baetidae | 363 | 29 | 2 | 1 |
| Baetis | 364 | 2 | 3 | 1 |
| Cloeon | 387 | 2 | ||
| Procloeon | 390 | 5 | 1 | |
| Caenis | 457 | 34 | 39 | 33 |
| Leptophlebiidae | 473 | 2 | ||
| Micronecta | 719 | 78 | 17 | 39 |
| Notonectidae | 728 | 1 | ||
| Oulimnius | 622 | 42 | 12 | 14 |
| Chironomidae | 807 | 400 | 100 | 125 |
| Tipulidae | 753 | 1 | ||
| Sympetrum | 699 | 2 | ||
| Gammaridae | 887 | 1 | ||
| Echinogammarus | 888 | 1 | ||
| Cladocera | 3127 | 3 | 3 | |
| Spongillidae | 3106 | 3 | ||
| Hydracarina | 906 | 3 | 3 | 3 |
| Ancylus | 1028 | 4 | 2 | 16 |
| Radix | 1004 | 3 | ||
| Physa (sensu lato) | 997 | 1 | 1 | |
| Oligochaeta | 933 | 65 | 4 | 10 |