Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 72 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 27/06/2011 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 10.0 |
| GFI | 4 |
| Variété taxonomique | 22 |
| I2M2 | 0.1906 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 89.0 | dominant |
| Blocs | ||
| Granulats | 6.0 | dominant |
| Helophytes | 1.0 | marginal |
| Vases | 1.0 | marginal |
| Sables | ||
| Algues | ||
| Dalles, argiles |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Lente | A |
| P2 | Litieres | Lente | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Helophytes | Moyenne | A |
| P5 | Granulats | Lente | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Pierres, galets | Moyenne | B |
| P8 | Pierres, galets | Nulle | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Goera | 287 | 1 | ||
| Hydropsyche | 212 | 62 | 28 | |
| Hydroptila | 200 | 2 | ||
| Ceraclea | 313 | 1 | ||
| Mystacides | 312 | 1 | ||
| Cyrnus | 224 | 1 | 1 | |
| Psychomyia | 239 | 12 | 10 | |
| Baetis | 364 | 13 | 10 | |
| Serratella | 5152 | 2 | 2 | |
| Pomatinus | 611 | 1 | ||
| Elmis | 618 | 1 | 1 | |
| Limnius | 623 | 1 | ||
| Oulimnius | 622 | 1 | ||
| Anthomyidae | 847 | 1 | ||
| Chironomidae | 807 | 108 | 86 | 145 |
| Limoniidae | 757 | 2 | ||
| Tipulidae | 753 | 1 | ||
| Platycnemis | 657 | 2 | ||
| Asellidae | 880 | 1 | 1 | |
| Orconectes | 870 | 1 | ||
| Gammarus | 892 | 32 | 785 | 495 |
| Hydracarina | 906 | 3 | ||
| Sphaerium | 1044 | 1 | ||
| Ancylus | 1028 | 23 | 3 | |
| Potamopyrgus | 978 | 1 | 3 | 10 |
| Radix | 1004 | 1 | 1 | |
| Erpobdellidae | 928 | 1 | 19 | |
| Glossiphoniidae | 908 | 1 | 18 | |
| Oligochaeta | 933 | 53 | 65 | 33 |
| Hydrozoa | 3166 | 3 |