Listes faunistiques invertébrés
Brague à Biot 06209970
- Télécharger la fiche IRSTEA xls / 116 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 02/08/2022 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 15.0 |
| GFI | 5 |
| Variété taxonomique | 37 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 1.0 | marginal |
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 75.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 7.0 | dominant |
| Helophytes | 10.0 | dominant |
| Vases | ||
| Sables | ||
| Algues | 4.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Lente | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Blocs | Lente | A |
| P4 | Algues | Nulle | A |
| P5 | Pierres, galets | Nulle | B |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Granulats | Lente | B |
| P8 | Helophytes | Nulle | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 28 | 13 | 2 |
| Hydroptila | 200 | 276 | 74 | 128 |
| Oxyethira | 199 | 86 | 59 | 131 |
| Polycentropus | 231 | 1 | 5 | |
| Tinodes | 245 | 1 | 2 | |
| Baetis | 364 | 34 | 32 | 12 |
| Cloeon | 387 | 192 | 53 | 9 |
| Caenis | 457 | 137 | 199 | 179 |
| Hydroporinae | 2393 | 1 | ||
| Elmis | 618 | 12 | 3 | 11 |
| Esolus | 619 | 96 | 56 | 212 |
| Oulimnius | 622 | 337 | 46 | 180 |
| Stenelmis | 617 | 36 | 6 | 21 |
| Haliplus | 518 | 11 | 3 | |
| Hydrophilinae | 2517 | 1 | 2 | 1 |
| Ceratopogonidae | 819 | 1 | 1 | |
| Chironomidae | 807 | 371 | 243 | 127 |
| Empididae | 831 | 1 | 1 | |
| Coenosiinae | 50792 | 4 | 3 | 3 |
| Psychodidae | 783 | 1 | 2 | |
| Sciomyzidae | 845 | 2 | ||
| Simuliidae | 801 | 3 | 1 | 30 |
| Stratiomyidae | 824 | 1 | ||
| Tipulidae | 753 | 1 | 2 | |
| Zygoptera | 9785 | 4 | 8 | |
| Anisoptera | 9787 | 2 | 2 | 2 |
| Aeshnidae | 669 | 1 | ||
| Calopteryx | 650 | 2 | ||
| Onychogomphus | 682 | 2 | 1 | 3 |
| Sisyra | 856 | 1 | ||
| Asellidae | 880 | 219 | 303 | 329 |
| Gammarus | 892 | 365 | 235 | 301 |
| Copepoda | 3206 | 1 | ||
| Ostracoda | 3170 | 1 | 1 | 1 |
| Hydracarina | 906 | 1 | 1 | |
| Sphaeriidae | 1042 | 1 | 1 | 7 |
| Pisidium | 1043 | 2 | ||
| Bithynia | 994 | 16 | 8 | 8 |
| Hydrobiidae | 973 | 347 | 251 | 91 |
| Potamopyrgus | 978 | 373 | 199 | 133 |
| Lymnaeidae | 998 | 37 | 6 | 7 |
| Radix | 1004 | 10 | 1 | 5 |
| Physidae | 995 | 9 | 1 | 2 |
| Physella | 19280 | 168 | 4 | 1 |
| Planorbidae | 1009 | 1 | ||
| Ancylus | 1028 | 14 | 2 | 13 |
| Valvata | 972 | 2 | 1 | |
| Glossiphoniidae | 908 | 10 | 5 | 7 |
| Oligochaeta | 933 | 19 | 12 | 23 |
| Turbellaria | 3326 | 7 | 16 | |
| Dendrocoelidae | 1071 | 1 | 14 | |
| Dugesiidae | 1055 | 11 | 26 | 122 |
| Prostoma | 3110 | 1 | ||
| Hydrozoa | 3168 | 1 | 1 | 1 |