Listes faunistiques invertébrés
Droude à Brignon 06129550
- Télécharger la fiche IRSTEA xls / 122 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 22/04/2021 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 15.0 |
| GFI | 7 |
| Variété taxonomique | 30 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 8.0 | dominant |
| Blocs | 43.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | ||
| Algues | 4.0 | marginal |
| Dalles, argiles | 40.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Hydrophytes | Nulle | A |
| P3 | Litieres | Nulle | A |
| P4 | Branchage, racines | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Nulle | B |
| P7 | Dalles, argiles | Nulle | B |
| P8 | Blocs | Lente | B |
| P9 | Dalles, argiles | Lente | C |
| P10 | Blocs | Nulle | C |
| P11 | Dalles, argiles | Nulle | C |
| P12 | Blocs | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Nemoura | 26 | 36 | 9 | |
| Hydroptila | 200 | 4 | ||
| Baetis | 364 | 9 | 2 | |
| Caenis | 457 | 10 | 1 | 4 |
| Habrophlebia | 491 | 6 | 1 | |
| Micronecta | 719 | 1 | ||
| Oulimnius | 622 | 121 | 9 | 4 |
| Haliplus | 518 | 2 | 1 | |
| Ochthebius | 609 | 1 | ||
| Hydrophilinae | 2517 | 4 | ||
| Ceratopogonidae | 819 | 8 | 2 | 11 |
| Chironomidae | 807 | 2179 | 724 | 267 |
| Empididae | 831 | 5 | 3 | |
| Muscidae | 32534 | 4 | ||
| Pediciidae | 50011 | 1 | 1 | |
| Simuliidae | 801 | 555 | 603 | |
| Tipulidae | 753 | 3 | 1 | |
| Libellulidae | 696 | 1 | ||
| Chalcolestes | 2611 | 3 | 3 | |
| Crangonyx | 5116 | 4 | 2 | |
| Gammarus | 892 | 18 | ||
| Asellidae | 880 | 13 | 4 | 2 |
| Atyaephyra | 861 | 1 | ||
| Procambarus | 2027 | 1 | ||
| Cladocera | 3127 | 1 | 1 | 1 |
| Copepoda | 3206 | 1 | 1 | 1 |
| Sphaeriidae | 1042 | 1 | ||
| Musculium | 3072 | 2 | ||
| Potamopyrgus | 978 | 1 | ||
| Radix | 1004 | 1 | 2 | |
| Physella | 19280 | 24 | 4 | |
| Planorbidae | 1009 | 2 | 13 | |
| Ancylus | 1028 | 1 | ||
| Nemathelmintha | 3111 | 1 | ||
| Oligochaeta | 933 | 57 | 134 | 620 |
| Hydracarina | 906 | 1 | 1 | |
| Hydrozoa | 3168 | 1 | 1 |