Listes faunistiques invertébrés
Fount Guilhen à Cazilhac 06150820
- Télécharger la fiche IRSTEA xls / 121 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 20/04/2022 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 13.0 |
| GFI | 7 |
| Variété taxonomique | 24 |
| I2M2 | 0.4778 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 6.0 | dominant |
| Branchage, racines | ||
| Pierres, galets | 58.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 11.0 | dominant |
| Helophytes | 3.0 | marginal |
| Vases | ||
| Sables | 20.0 | dominant |
| Algues | ||
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Blocs | Lente | A |
| P2 | Helophytes | Nulle | A |
| P3 | Dalles, argiles | Lente | A |
| P4 | Helophytes | Lente | A |
| P5 | Litieres | Nulle | B |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Granulats | Lente | B |
| P8 | Sables | Nulle | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Nemoura | 26 | 58 | 2 | 2 |
| Limnephilinae | 3163 | 1 | 1 | |
| Baetis | 364 | 58 | 23 | 50 |
| Caenis | 457 | 23 | 4 | |
| Serratella | 5152 | 147 | 46 | 49 |
| Habrophlebia | 491 | 39 | 12 | 7 |
| Dryops | 613 | 3 | ||
| Colymbetinae | 2395 | 6 | 4 | 1 |
| Hydroporinae | 2393 | 3 | 1 | |
| Oulimnius | 622 | 24 | 22 | 21 |
| Hydraena | 608 | 1 | ||
| Ceratopogonidae | 819 | 14 | 1 | 5 |
| Chironomidae | 807 | 471 | 148 | 233 |
| Dixidae | 793 | 10 | 1 | 7 |
| Empididae | 831 | 2 | 1 | |
| Pediciidae | 50011 | 31 | 16 | 18 |
| Psychodidae | 783 | 1 | ||
| Rhagionidae | 841 | 1 | ||
| Simuliidae | 801 | 393 | 209 | 85 |
| Stratiomyidae | 824 | 1 | ||
| Tipulidae | 753 | 1 | ||
| Ostracoda | 3170 | 1 | 1 | |
| Sphaeriidae | 1042 | 1 | ||
| Potamopyrgus | 978 | 1 | 9 | 21 |
| Lymnaeidae | 998 | 24 | ||
| Galba | 1001 | 2 | ||
| Radix | 1004 | 1 | 1 | 2 |
| Physella | 19280 | 4 | 3 | 2 |
| Ancylus | 1028 | 15 | 8 | 7 |
| Erpobdellidae | 928 | 1 | ||
| Nemathelmintha | 3111 | 1 | 1 | |
| Oligochaeta | 933 | 16 | 113 | 86 |