Listes faunistiques invertébrés
Brague à Biot 06209970
- Télécharger la fiche IRSTEA xls / 141 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 08/07/2009 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 8 |
| Variété taxonomique | 29 |
| Taxon indicateur | Philopotamidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 7.0 | dominant |
| Pierres, galets | 32.0 | dominant |
| Blocs | 4.0 | marginal |
| Granulats | 18.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 2.0 | marginal |
| Algues | 36.0 | dominant |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Blocs | Lente | B1 |
| P2 | Sables | Nulle | B1 |
| P3 | Dalles, argiles | Moyenne | B1 |
| P4 | Blocs | Moyenne | B1 |
| P5 | Branchage, racines | Moyenne | B2 |
| P6 | Pierres, galets | Moyenne | B2 |
| P7 | Granulats | Lente | B2 |
| P8 | Algues | Nulle | B2 |
| P9 | Algues | Lente | B3 |
| P10 | Pierres, galets | Lente | B3 |
| P11 | Granulats | Nulle | B3 |
| P12 | Branchage, racines | Lente | B3 |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 1 | 1 | |
| Hydroptila | 200 | 168 | 136 | 13 |
| Mystacides | 312 | 1 | 6 | 9 |
| Philopotamidae | 206 | 1 | ||
| Wormaldia | 210 | 10 | ||
| Polycentropus | 231 | 5 | 2 | 12 |
| Tinodes | 245 | 1 | ||
| Sericostoma | 322 | 2 | ||
| Baetidae | 363 | 4 | ||
| Baetis | 364 | 912 | 736 | 27 |
| Cloeon | 387 | 1 | ||
| Caenis | 457 | 20 | 4 | 11 |
| Elmis | 618 | 4 | 3 | 2 |
| Esolus | 619 | 140 | 101 | 50 |
| Limnius | 623 | 1 | 1 | 1 |
| Oulimnius | 622 | 420 | 571 | 622 |
| Stenelmis | 617 | 2 | 6 | 3 |
| Hydrophilinae | 2517 | 1 | ||
| Ceratopogonidae | 819 | 1 | 1 | 1 |
| Chironomidae | 807 | 288 | 208 | 30 |
| Psychodidae | 783 | 1 | 1 | |
| Simuliidae | 801 | 832 | 240 | 3 |
| Tipulidae | 753 | 2 | ||
| Calopteryx | 650 | 2 | 1 | |
| Chalcolestes | 2611 | 1 | ||
| Branchiopoda | 2971 | 1 | ||
| Gammaridae | 887 | 1 | ||
| Gammarus | 892 | 2944 | 6400 | 3392 |
| Asellidae | 880 | 96 | 336 | 224 |
| Pisidium | 1043 | 13 | 7 | 16 |
| Ancylus | 1028 | 1 | 1 | |
| Bithynia | 994 | 10 | 112 | 40 |
| Bythinella | 992 | 27 | 1256 | |
| Potamopyrgus | 978 | 3542 | 11264 | 8792 |
| Planorbidae | 1009 | 1 | ||
| Valvata | 972 | 1 | ||
| Erpobdella | 929 | 2 | 2 | |
| Glossiphoniidae | 908 | 4 | 7 | |
| Dugesia | 1056 | 144 | 136 | 160 |
| Oligochaeta | 933 | 52 | 38 | 64 |
| Nematoda | 1089 | 3 | ||
| Hydracarina | 906 | 3 | 3 | 3 |
| Hydrozoa | 3166 | 3 |