Listes faunistiques invertébrés
Berange à Candillargues 2 06190700
- Télécharger la fiche IRSTEA xls / 644 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 27/06/2019 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 12.0 |
| GFI | 5 |
| Variété taxonomique | 28 |
| Taxon indicateur | Hydroptilidae |
| I2M2 | 0.0943 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 6.0 | dominant |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 2.0 | marginal |
| Blocs | 1.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 7.0 | dominant |
| Vases | 0.0 | marginal |
| Sables | 0.0 | marginal |
| Algues | 74.0 | dominant |
| Dalles, argiles | 8.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Moyenne | A |
| P2 | Blocs | Lente | A |
| P3 | Dalles, argiles | Lente | B |
| P4 | Hydrophytes | Nulle | B |
| P5 | Algues | Lente | C |
| P6 | Algues | Nulle | B |
| P7 | Algues | Nulle | C |
| P8 | Algues | Lente | C |
| P9 | Algues | Nulle | C |
| P10 | Helophytes | Nulle | B |
| P11 | Branchage, racines | Nulle | A |
| P12 | Granulats | Moyenne | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 2 | ||
| Hydroptila | 200 | 6 | ||
| Mystacides | 312 | 6 | 5 | |
| Tinodes | 245 | 10 | ||
| Baetidae | 363 | 1 | ||
| Baetis | 364 | 2 | ||
| Cloeon | 387 | 1 | 2 | |
| Caenis | 457 | 1 | ||
| Colymbetinae | 2395 | 1 | ||
| Esolus | 619 | 1 | ||
| Oulimnius | 622 | 45 | 1 | 8 |
| Chironomidae | 807 | 221 | 3 | 7 |
| Dixidae | 793 | 1 | ||
| Ephydridae | 844 | 1 | ||
| Micronecta | 719 | 1 | ||
| Gerris | 735 | 1 | ||
| Coenagrionidae | 658 | 2 | 1 | |
| Chalcolestes | 2611 | 2 | 2 | |
| Libellulidae | 696 | 1 | ||
| Copepoda | 3206 | 3 | 3 | 3 |
| Procambarus | 2027 | 1 | ||
| Asellidae | 880 | 1 | ||
| Echinogammarus | 888 | 53 | 76 | 1792 |
| Gammarus | 892 | 516 | 641 | 10 |
| Ancylus | 1028 | 3 | ||
| Potamopyrgus | 978 | 1 | ||
| Physella | 19280 | 13 | 1 | |
| Sphaeriidae | 1042 | 1 | 6 | 3 |
| Pisidium | 1043 | 3 | 4 | 4 |
| Dendrocoelidae | 1071 | 1 | 1 | 9 |
| Dugesiidae | 1055 | 62 | 3 | 2 |
| Erpobdellidae | 928 | 2 | ||
| Oligochaeta | 933 | 9 | 1 | |
| Bryozoa | 1087 | 3 | ||
| Hydracarina | 906 | 3 |