Listes faunistiques invertébrés
Brague à Biot 06209970
- Télécharger la fiche IRSTEA xls / 103 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 18/06/2018 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 13.0 |
| GFI | 5 |
| Variété taxonomique | 31 |
| Taxon indicateur | Hydroptilidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 1.0 | marginal |
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 76.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 3.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 4.0 | marginal |
| Algues | 12.0 | dominant |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Moyenne | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Blocs | Moyenne | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Algues | Lente | B |
| P7 | Pierres, galets | Lente | B |
| P8 | Pierres, galets | Nulle | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 2 | ||
| Hydroptila | 200 | 90 | 20 | 20 |
| Mystacides | 312 | 1 | 3 | |
| Philopotamidae | 206 | 1 | ||
| Polycentropodidae | 223 | 1 | 1 | |
| Polycentropus | 231 | 1 | 1 | |
| Baetidae | 363 | 1 | ||
| Baetis | 364 | 415 | 3 | 280 |
| Caenis | 457 | 147 | 165 | 126 |
| Ephemerella ignita | 451 | 1 | ||
| Elmis | 618 | 8 | ||
| Esolus | 619 | 1 | 9 | 8 |
| Limnius | 623 | 4 | ||
| Oulimnius | 622 | 5 | 2 | 1 |
| Stenelmis | 617 | 2 | 7 | 3 |
| Haliplus | 518 | 3 | 3 | 1 |
| Peltodytes | 519 | 1 | ||
| Anthomyidae | 847 | 5 | ||
| Ceratopogonidae | 819 | 2 | ||
| Chironomidae | 807 | 316 | 238 | 58 |
| Empididae | 831 | 1 | ||
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 468 | 2 | 283 |
| Tipulidae | 753 | 3 | 7 | 2 |
| Calopteryx | 650 | 1 | ||
| Chalcolestes | 2611 | 1 | ||
| Sympetrum | 699 | 1 | ||
| Asellidae | 880 | 55 | 10 | 10 |
| Crangonyx | 5116 | 3 | ||
| Gammaridae | 887 | 130 | 16 | |
| Gammarus | 892 | 362 | 145 | 2 |
| Ostracoda | 3170 | 3 | 3 | 3 |
| Hydracarina | 906 | 3 | 3 | 3 |
| Sphaeriidae | 1042 | 1 | ||
| Bithyniidae | 993 | 2 | ||
| Bithynia | 994 | 9 | 7 | 1 |
| Potamopyrgus | 978 | 747 | 575 | 754 |
| Radix | 1004 | 1 | ||
| Physa (sensu lato) | 997 | 1 | ||
| Planorbidae | 1009 | 9 | ||
| Oligochaeta | 933 | 58 | 1 | 5 |
| Dugesiidae | 1055 | 110 | 117 | 92 |