Listes faunistiques invertébrés
Fount Guilhen à Cazilhac 06150820
- Télécharger la fiche IRSTEA xls / 91 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 18/05/2017 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 15.0 |
| GFI | 7 |
| Variété taxonomique | 29 |
| Taxon indicateur | Leptophlebiidae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 0.0 | marginal |
| Pierres, galets | 15.0 | dominant |
| Blocs | 2.0 | marginal |
| Granulats | 21.0 | dominant |
| Helophytes | 20.0 | dominant |
| Vases | 0.0 | marginal |
| Sables | 40.0 | dominant |
| Algues | 1.0 | marginal |
| Dalles, argiles | 0.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Moyenne | B |
| P2 | Granulats | Lente | B |
| P3 | Granulats | Nulle | C |
| P4 | Helophytes | Nulle | B |
| P5 | Sables | Nulle | B |
| P6 | Blocs | Nulle | A |
| P7 | Algues | Nulle | A |
| P8 | Sables | Nulle | C |
| P9 | Sables | Nulle | C |
| P10 | Helophytes | Nulle | C |
| P11 | Blocs | Nulle | A |
| P12 | Litieres | Nulle | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Limnephilinae | 3163 | 3 | ||
| Baetis | 364 | 29 | 16 | |
| Cloeon | 387 | 3 | ||
| Caenis | 457 | 1 | ||
| Ephemerella ignita | 451 | 4 | 12 | 3 |
| Leptophlebiidae | 473 | 15 | 2 | 8 |
| Habrophlebia | 491 | 3 | 7 | 2 |
| Dryops | 613 | 1 | ||
| Colymbetinae | 2395 | 4 | 14 | 10 |
| Dytiscinae | 2396 | 1 | ||
| Hydroporinae | 2393 | 1 | ||
| Oulimnius | 622 | 1 | 6 | 3 |
| Gyrinus | 514 | 1 | 5 | |
| Haliplus | 518 | 7 | 4 | 7 |
| Ochthebius | 609 | 1 | ||
| Hydrophilinae | 2517 | 10 | ||
| Ceratopogonidae | 819 | 2 | 4 | 4 |
| Chironomidae | 807 | 623 | 461 | 562 |
| Dixidae | 793 | 1 | 4 | |
| Dolichopodidae | 836 | 9 | ||
| Empididae | 831 | 7 | 20 | |
| Ephydridae | 844 | 1 | 3 | |
| Limoniidae | 757 | 7 | ||
| Simuliidae | 801 | 80 | 1 | |
| Tipulidae | 753 | 6 | 2 | |
| Veliidae | 743 | 1 | ||
| Chalcolestes | 2611 | 6 | 2 | |
| Libellulidae | 696 | 1 | ||
| Sympetrum | 699 | 3 | 4 | 1 |
| Cladocera | 3127 | 3 | 3 | 3 |
| Copepoda | 3206 | 3 | 3 | 3 |
| Ostracoda | 3170 | 3 | 3 | 3 |
| Potamopyrgus | 978 | 81 | 41 | 23 |
| Lymnaeidae | 998 | 6 | ||
| Galba | 1001 | 15 | 14 | 3 |
| Radix | 1004 | 1 | 1 | 1 |
| Physa (sensu lato) | 997 | 1 | ||
| Physella | 19280 | 1 | 1 | |
| Planorbidae | 1009 | 2 | ||
| Sphaeriidae | 1042 | 1 | ||
| Pisidium | 1043 | 2 | 1 | 1 |
| Oligochaeta | 933 | 2 | 14 | 9 |
| Nematoda | 1089 | 3 | 3 | 3 |
| Hydracarina | 906 | 3 | 3 | 3 |