Listes faunistiques invertébrés
Fount Guilhen à Cazilhac 06150820
- Télécharger la fiche IRSTEA xls / 122 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 04/05/2020 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 15.0 |
| GFI | 7 |
| Variété taxonomique | 30 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 63.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 12.0 | dominant |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 20.0 | dominant |
| Algues | ||
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Blocs | Moyenne | A |
| P4 | Helophytes | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Granulats | Lente | B |
| P7 | Sables | Nulle | B |
| P8 | Pierres, galets | Lente | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Nemoura | 26 | 1 | ||
| Limnephilinae | 3163 | 1 | ||
| Baetis | 364 | 173 | 86 | 93 |
| Cloeon | 387 | 1 | 1 | |
| Caenis | 457 | 13 | 17 | |
| Ephemerella | 450 | 27 | 24 | 24 |
| Habrophlebia | 491 | 393 | 16 | 6 |
| Nepidae | 725 | 1 | ||
| Notonectidae | 728 | 2 | ||
| Veliidae | 743 | 2 | ||
| Dryops | 613 | 2 | 1 | |
| Colymbetinae | 2395 | 4 | 1 | 2 |
| Hydroporinae | 2393 | 2 | 5 | |
| Oulimnius | 622 | 8 | 17 | 3 |
| Haliplus | 518 | 1 | ||
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 664 | 5 | 1 |
| Dixidae | 793 | 2 | ||
| Ephydridae | 844 | 1 | ||
| Limoniidae | 757 | 15 | 26 | 28 |
| Rhagionidae | 841 | 2 | ||
| Simuliidae | 801 | 365 | 107 | 50 |
| Tabanidae | 837 | 1 | 1 | |
| Tipulidae | 753 | 14 | 18 | 6 |
| Libellulidae | 696 | 1 | ||
| Sympetrum | 699 | 2 | ||
| Lestidae | 653 | 1 | ||
| Chalcolestes | 2611 | 1 | 1 | |
| Ostracoda | 3170 | 1 | 1 | 1 |
| Ancylus | 1028 | 56 | 3 | 19 |
| Potamopyrgus | 978 | 2 | 55 | 1 |
| Galba | 1001 | 2 | ||
| Radix | 1004 | 50 | 2 | |
| Physella | 19280 | 90 | 1 | |
| Nematoda | 1089 | 1 | 1 | |
| Oligochaeta | 933 | 4 | 3 | 14 |
| Hydracarina | 906 | 1 |