Listes faunistiques invertébrés
Brague à Biot 06209970
- Télécharger la fiche IRSTEA xls / 116 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 21/07/2021 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 14.0 |
| GFI | 5 |
| Variété taxonomique | 34 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 0.0 | marginal |
| Litieres | ||
| Branchage, racines | 0.0 | marginal |
| Pierres, galets | 0.0 | marginal |
| Blocs | 0.0 | marginal |
| Granulats | 0.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | ||
| Sables | 0.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 0.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Lente | A |
| P2 | Blocs | Lente | A |
| P3 | Sables | Nulle | A |
| P4 | Dalles, argiles | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Granulats | Lente | B |
| P7 | Helophytes | Lente | B |
| P8 | Algues | Lente | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 16 | 10 | 15 |
| Hydroptila | 200 | 75 | 126 | 268 |
| Mystacides | 312 | 1 | ||
| Polycentropus | 231 | 51 | 19 | 15 |
| Psychomyiidae | 238 | 1 | ||
| Lype | 241 | 1 | ||
| Tinodes | 245 | 1 | 2 | 2 |
| Rhyacophila lato-sensu | 183 | 1 | ||
| Baetis | 364 | 32 | 6 | 21 |
| Cloeon | 387 | 11 | 53 | 12 |
| Caenis | 457 | 725 | 796 | 748 |
| Hydroporinae | 2393 | 1 | 1 | |
| Elmis | 618 | 14 | 1 | 6 |
| Esolus | 619 | 26 | 55 | 12 |
| Limnius | 623 | 1 | 3 | |
| Oulimnius | 622 | 22 | 16 | 15 |
| Stenelmis | 617 | 101 | 3 | 26 |
| Haliplus | 518 | 1 | 4 | |
| Hydrophilinae | 2517 | 1 | 1 | |
| Ceratopogonidae | 819 | 8 | 2 | |
| Chironomidae | 807 | 426 | 367 | 428 |
| Coenosiinae | 50792 | 3 | ||
| Psychodidae | 783 | 11 | 8 | 2 |
| Simuliidae | 801 | 1 | ||
| Stratiomyidae | 824 | 10 | 3 | |
| Tipulidae | 753 | 2 | ||
| Boyeria | 670 | 1 | ||
| Onychogomphus | 682 | 4 | 1 | 3 |
| Asellidae | 880 | 70 | 53 | 124 |
| Gammarus | 892 | 117 | 6 | 9 |
| Cladocera | 3127 | 1 | 1 | 1 |
| Ostracoda | 3170 | 1 | 1 | 1 |
| Hydracarina | 906 | 1 | 1 | 1 |
| Sphaeriidae | 1042 | 1 | ||
| Bithynia | 994 | 48 | 5 | 2 |
| Belgrandia | 982 | 9 | ||
| Potamopyrgus | 978 | 151 | 30 | 204 |
| Radix | 1004 | 6 | 3 | 1 |
| Physella | 19280 | 5 | 15 | 7 |
| Planorbidae | 1009 | 9 | ||
| Ancylus | 1028 | 2 | 1 | 2 |
| Valvata | 972 | 2 | 3 | 1 |
| Erpobdellidae | 928 | 9 | 7 | |
| Glossiphoniidae | 908 | 1 | ||
| Oligochaeta | 933 | 38 | 149 | 82 |
| Dugesiidae | 1055 | 13 | 12 | 19 |
| Hydrozoa | 3168 | 1 | 1 | 1 |