Listes faunistiques invertébrés
Brague à Biot 06209970
- Télécharger la fiche IRSTEA xls / 76 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 19/07/2011 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 8 |
| Variété taxonomique | 31 |
| Taxon indicateur | Philopotamidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | ||
| Branchage, racines | 4.0 | marginal |
| Pierres, galets | 45.0 | dominant |
| Blocs | 7.0 | dominant |
| Granulats | 39.0 | dominant |
| Helophytes | ||
| Vases | ||
| Sables | 2.0 | marginal |
| Algues | ||
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Nulle | A |
| P2 | Hydrophytes | Lente | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Sables | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Blocs | Moyenne | B |
| P7 | Granulats | Nulle | B |
| P8 | Pierres, galets | Moyenne | B |
| P9 | Granulats | Lente | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Granulats | Moyenne | C |
| P12 | Pierres, galets | Rapide | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 12 | 144 | 104 |
| Hydroptila | 200 | 85 | 31 | 45 |
| Mystacides | 312 | 4 | 12 | |
| Wormaldia | 210 | 51 | 115 | |
| Polycentropodidae | 223 | 1 | 1 | 2 |
| Polycentropus | 231 | 4 | 3 | 3 |
| Tinodes | 245 | 2 | ||
| Rhyacophila lato-sensu | 183 | 12 | 9 | |
| Baetis | 364 | 331 | 755 | 1440 |
| Caenis | 457 | 49 | 10 | 116 |
| Dryops | 613 | 1 | ||
| Hydroporinae | 2393 | 2 | ||
| Elmis | 618 | 32 | 129 | 64 |
| Esolus | 619 | 14 | 43 | 496 |
| Limnius | 623 | 65 | 64 | |
| Oulimnius | 622 | 130 | 141 | 80 |
| Riolus | 625 | 11 | ||
| Stenelmis | 617 | 5 | 64 | 96 |
| Haliplus | 518 | 1 | ||
| Anthomyidae | 847 | 1 | ||
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 332 | 2456 | 5888 |
| Empididae | 831 | 2 | ||
| Ephydridae | 844 | 1 | ||
| Limoniidae | 757 | 1 | ||
| Psychodidae | 783 | 3 | ||
| Simuliidae | 801 | 346 | 530 | 768 |
| Stratiomyidae | 824 | 1 | ||
| Tipulidae | 753 | 2 | 12 | |
| Onychogomphus | 682 | 1 | ||
| Ostracoda | 3170 | 2 | ||
| Gammarus | 892 | 616 | 481 | 1104 |
| Asellidae | 880 | 201 | 11 | 18 |
| Hydracarina | 906 | 2 | 13 | 7 |
| Pisidium | 1043 | 8 | 1 | 3 |
| Ancylus | 1028 | 6 | 3 | 2 |
| Bithynia | 994 | 166 | 8 | 18 |
| Hydrobiidae | 973 | 5 | 4 | |
| Potamopyrgus | 978 | 10666 | 2588 | 10952 |
| Glossiphoniidae | 908 | 6 | ||
| Oligochaeta | 933 | 7 | 16 | 12 |
| Dugesiidae | 1055 | 92 | 88 | 213 |
| Nematoda | 1089 | 1 | ||
| Prostoma | 3110 | 1 | 4 |