Listes faunistiques invertébrés
Brague à Biot 06209970
- Télécharger la fiche IRSTEA xls / 116 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 25/07/2023 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 5 |
| Variété taxonomique | 41 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 55.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 30.0 | dominant |
| Helophytes | 6.0 | dominant |
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | 3.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Nulle | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Blocs | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Pierres, galets | Nulle | B |
| P7 | Granulats | Lente | B |
| P8 | Helophytes | Nulle | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Granulats | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 6 | 1 | 4 |
| Hydroptila | 200 | 46 | 28 | 84 |
| Oxyethira | 199 | 64 | 218 | 90 |
| Mystacides | 312 | 2 | ||
| Polycentropus | 231 | 1 | ||
| Lype | 241 | 1 | ||
| Tinodes | 245 | 2 | ||
| Baetis | 364 | 1 | 1 | |
| Cloeon | 387 | 6 | 11 | 31 |
| Caenis | 457 | 540 | 975 | 1014 |
| Gerridae | 734 | 1 | 1 | |
| Dryops | 613 | 1 | ||
| Hydroporinae | 2393 | 4 | ||
| Elmis | 618 | 2 | 1 | |
| Esolus | 619 | 54 | 28 | 72 |
| Oulimnius | 622 | 96 | 44 | 88 |
| Stenelmis | 617 | 9 | 24 | 3 |
| Gyrinus | 514 | 1 | ||
| Haliplus | 518 | 1 | 1 | |
| Hydrophilinae | 2517 | 3 | 2 | 2 |
| Ceratopogonidae | 819 | 1 | 1 | |
| Chironomidae | 807 | 666 | 829 | 696 |
| Ephydridae | 844 | 1 | ||
| Coenosiinae | 50792 | 6 | 2 | 4 |
| Psychodidae | 783 | 16 | 5 | |
| Simuliidae | 801 | 1 | 3 | |
| Stratiomyidae | 824 | 2 | 1 | 1 |
| Boyeria | 670 | 1 | ||
| Coenagrionidae | 658 | 3 | ||
| Onychogomphus | 682 | 1 | ||
| Chalcolestes | 2611 | 2 | 1 | |
| Sympetrum | 699 | 1 | ||
| Platycnemis | 657 | 6 | ||
| Asellidae | 880 | 612 | 526 | 64 |
| Gammarus | 892 | 676 | 1310 | 728 |
| Ostracoda | 3170 | 1 | 1 | |
| Hydracarina | 906 | 1 | 1 | 1 |
| Pisidium | 1043 | 1 | 5 | 5 |
| Bithynia | 994 | 49 | 33 | 12 |
| Belgrandia | 982 | 26 | 31 | 16 |
| Potamopyrgus | 978 | 578 | 1298 | 3164 |
| Radix | 1004 | 56 | 28 | 16 |
| Physella | 19280 | 7 | 9 | 26 |
| Planorbidae | 1009 | 3 | 3 | |
| Ancylus | 1028 | 3 | 6 | 11 |
| Valvata | 972 | 2 | ||
| Erpobdellidae | 928 | 1 | 2 | |
| Glossiphoniidae | 908 | 6 | 7 | 2 |
| Oligochaeta | 933 | 42 | 226 | 48 |
| Dendrocoelidae | 1071 | 1 | 3 | |
| Dugesiidae | 1055 | 52 | 50 | 64 |
| Prostoma | 3110 | 1 | ||
| Hydrozoa | 3168 | 1 | 1 | 1 |