Listes faunistiques invertébrés
Berange à Candillargues 2 06190700
- Télécharger la fiche IRSTEA xls / 121 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 13/04/2022 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 10.0 |
| GFI | 5 |
| Variété taxonomique | 18 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 2.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | ||
| Pierres, galets | 4.0 | marginal |
| Blocs | 5.0 | dominant |
| Granulats | 15.0 | dominant |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | ||
| Algues | 32.0 | dominant |
| Dalles, argiles | 40.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Lente | A |
| P2 | Litieres | Lente | A |
| P3 | Pierres, galets | Lente | A |
| P4 | Helophytes | Nulle | A |
| P5 | Blocs | Lente | B |
| P6 | Granulats | Lente | B |
| P7 | Algues | Lente | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Dalles, argiles | Nulle | C |
| P10 | Algues | Nulle | C |
| P11 | Dalles, argiles | Lente | C |
| P12 | Algues | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Nemoura | 26 | 1 | ||
| Hydroptilidae | 193 | 1 | ||
| Hydroptila | 200 | 7 | ||
| Limnephilinae | 3163 | 1 | ||
| Baetis | 364 | 234 | 24 | 72 |
| Cloeon | 387 | 1 | ||
| Dryops | 613 | 1 | ||
| Oulimnius | 622 | 5 | 1 | 1 |
| Chironomidae | 807 | 523 | 797 | 1196 |
| Empididae | 831 | 8 | 1 | 10 |
| Pediciidae | 50011 | 2 | 3 | |
| Simuliidae | 801 | 510 | 4 | 2 |
| Tipulidae | 753 | 3 | ||
| Lestidae | 653 | 2 | ||
| Gammaridae | 887 | 27 | 1 | 8 |
| Dikerogammarus | 4202 | 4 | 1 | |
| Gammarus | 892 | 78 | 62 | 27 |
| Asellidae | 880 | 16 | 33 | 4 |
| Atyaephyra | 861 | 5 | ||
| Copepoda | 3206 | 1 | 1 | |
| Ostracoda | 3170 | 1 | 1 | |
| Physidae | 995 | 3 | ||
| Physella | 19280 | 15 | 6 | |
| Ancylus | 1028 | 15 | 2 | 4 |
| Dugesiidae | 1055 | 1 | ||
| Nemathelmintha | 3111 | 1 | 1 | |
| Oligochaeta | 933 | 17 | 73 | 8 |
| Spongillidae | 3106 | 1 |