Listes faunistiques invertébrés
Fount Guilhen à Cazilhac 06150820
- Télécharger la fiche IRSTEA xls / 90 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 20/04/2016 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 14.0 |
| GFI | 7 |
| Variété taxonomique | 28 |
| Taxon indicateur | Leptophlebiidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 8.0 | dominant |
| Branchage, racines | 0.0 | marginal |
| Pierres, galets | 30.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 27.0 | dominant |
| Helophytes | 4.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 29.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Granulats | Moyenne | C |
| P2 | Sables | Nulle | B |
| P3 | Litieres | Nulle | B |
| P4 | Blocs | Nulle | A |
| P5 | Helophytes | Nulle | A |
| P6 | Sables | Nulle | C |
| P7 | Dalles, argiles | Nulle | A |
| P8 | Pierres, galets | Nulle | C |
| P9 | Pierres, galets | Moyenne | B |
| P10 | Granulats | Lente | B |
| P11 | Pierres, galets | Lente | C |
| P12 | Helophytes | Lente | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Limnephilini | 3162 | 3 | 1 | |
| Stenophylacini-chaetopterygini | 3146 | 1 | ||
| Baetis | 364 | 17 | 31 | 68 |
| Caenis | 457 | 1 | ||
| Ephemerella ignita | 451 | 3 | 4 | 2 |
| Leptophlebiidae | 473 | 6 | 2 | |
| Habrophlebia | 491 | 6 | 1 | 1 |
| Dryops | 613 | 1 | 1 | |
| Dytiscidae | 527 | 7 | 1 | 1 |
| Colymbetinae | 2395 | 3 | 2 | |
| Haliplus | 518 | 115 | 2 | 11 |
| Ochthebius | 609 | 2 | ||
| Ceratopogonidae | 819 | 12 | 18 | 11 |
| Chironomidae | 807 | 1895 | 542 | 463 |
| Dixa | 794 | 3 | ||
| Empididae | 831 | 6 | 2 | 2 |
| Ephydridae | 844 | 2 | ||
| Limoniidae | 757 | 1 | 1 | |
| Psychodidae | 783 | 9 | 8 | 1 |
| Simuliidae | 801 | 13 | 63 | 92 |
| Velia | 745 | 4 | ||
| Calopteryx | 650 | 2 | ||
| Libellulidae | 696 | 2 | 1 | |
| Zygoptera | 9785 | 2 | ||
| Copepoda | 3206 | 3 | 3 | 3 |
| Ostracoda | 3170 | 3 | 3 | 3 |
| Ancylus | 1028 | 2 | 3 | |
| Lymnaeidae | 998 | 2 | 3 | 1 |
| Galba | 1001 | 7 | 1 | |
| Radix | 1004 | 3 | ||
| Physella | 19280 | 10 | 1 | |
| Pisidium | 1043 | 3 | 1 | |
| Erpobdellidae | 928 | 1 | ||
| Oligochaeta | 933 | 70 | 344 | 333 |
| Hydrozoa | 3168 | 3 | ||
| Nematoda | 1089 | 3 | 3 |