Listes faunistiques invertébrés
BATALON A ST-PIERRE-DE-BOEUF 2 06820850
- Télécharger la fiche IRSTEA xls / 76 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 20/06/2011 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 8.0 |
| GFI | 2 |
| Variété taxonomique | 23 |
| I2M2 | 0.1267 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 50.0 | dominant |
| Blocs | 2.0 | marginal |
| Granulats | ||
| Helophytes | 1.0 | marginal |
| Vases | 4.0 | marginal |
| Sables | 3.0 | marginal |
| Algues | ||
| Dalles, argiles | 39.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Lente | A |
| P2 | Blocs | Moyenne | A |
| P3 | Helophytes | Lente | A |
| P4 | Vases | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Dalles, argiles | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Mystacides | 312 | 1 | ||
| Rhyacophila lato-sensu | 183 | 1 | ||
| Baetidae | 363 | 1 | ||
| Baetis | 364 | 4 | ||
| Serratella | 5152 | 1 | 1 | |
| Dryops | 613 | 6 | 1 | 3 |
| Colymbetinae | 2395 | 2 | ||
| Oulimnius | 622 | 2 | ||
| Hydrophilinae | 2517 | 1 | ||
| Chironomidae | 807 | 350 | 150 | 180 |
| Limoniidae | 757 | 2 | 2 | 3 |
| Simuliidae | 801 | 40 | 75 | 180 |
| Tipulidae | 753 | 3 | 1 | |
| Gammarus | 892 | 5 | 16 | |
| Spongillidae | 3106 | 3 | ||
| Ostracoda | 3170 | 3 | ||
| Sphaeriidae | 1042 | 8 | 1 | |
| Pisidium | 1043 | 2 | ||
| Ancylus | 1028 | 6 | ||
| Potamopyrgus | 978 | 17 | 13 | 15 |
| Radix | 1004 | 1 | ||
| Physa (sensu lato) | 997 | 2 | 2 | |
| Planorbidae | 1009 | 1 | ||
| Erpobdellidae | 928 | 2 | ||
| Oligochaeta | 933 | 25 | 3 | 30 |
| Nemathelmintha | 3111 | 3 | ||
| Hydrozoa | 3166 | 3 |