Listes faunistiques invertébrés
Fount Guilhen à Cazilhac 06150820
- Télécharger la fiche IRSTEA xls / 91 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 09/06/2015 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 7 |
| Variété taxonomique | 34 |
| 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 | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 2.0 | marginal |
| Blocs | 0.0 | marginal |
| Granulats | 0.0 | marginal |
| Helophytes | 4.0 | marginal |
| Vases | 1.0 | marginal |
| Sables | 22.0 | dominant |
| Algues | 70.0 | dominant |
| Dalles, argiles | 0.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Lente | A |
| P2 | Algues | Lente | B |
| P3 | Algues | Lente | C |
| P4 | Sables | Nulle | B |
| P5 | Algues | Nulle | B |
| P6 | Algues | Nulle | B |
| P7 | Sables | Nulle | C |
| P8 | Vases | Nulle | A |
| P9 | Branchage, racines | Nulle | A |
| P10 | Helophytes | Nulle | A |
| P11 | Algues | Nulle | C |
| P12 | Algues | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydroptila | 200 | 6 | 2 | |
| Polycentropus | 231 | 1 | ||
| Tinodes | 245 | 2 | ||
| Baetis | 364 | 6 | 2 | |
| Caenis | 457 | 4 | 2 | |
| Leptophlebiidae | 473 | 5 | 1 | |
| Habroleptoides | 485 | 1 | ||
| Habrophlebia | 491 | 30 | 1 | |
| Dryops | 613 | 1 | 1 | |
| Agabus | 555 | 2 | 1 | |
| Colymbetinae | 2395 | 1 | ||
| Hydroporinae | 2393 | 1 | 1 | 1 |
| Oulimnius | 622 | 3 | 3 | 1 |
| Haliplidae | 517 | 1 | ||
| Haliplus | 518 | 34 | 24 | 10 |
| Coelostoma | 597 | 1 | ||
| Ceratopogonidae | 819 | 1 | 1 | 4 |
| Chironomidae | 807 | 203 | 135 | 240 |
| Dixa | 794 | 2 | ||
| Dixella | 795 | 2 | ||
| Clinocerinae | 9813 | 1 | ||
| Ephydridae | 844 | 2 | 2 | |
| Dicranota | 765 | 1 | 1 | |
| Psychodidae | 783 | 4 | 33 | 6 |
| Tipulidae | 753 | 1 | ||
| Sigara | 716 | 1 | ||
| Nepa | 726 | 1 | ||
| Notonecta | 730 | 1 | 18 | |
| Velia | 745 | 3 | ||
| Aeshnidae | 669 | 1 | 1 | |
| Anax | 675 | 1 | 1 | |
| Cordulegaster | 687 | 1 | ||
| Sympetrum | 699 | 3 | 1 | |
| Copepoda | 3206 | 3 | 3 | 3 |
| Ostracoda | 3170 | 3 | 3 | 3 |
| Ancylus | 1028 | 3 | 2 | |
| Potamopyrgus | 978 | 37 | 56 | 134 |
| Lymnaeidae | 998 | 5 | 2 | |
| Radix | 1004 | 3 | 10 | 17 |
| Physidae | 995 | 13 | 1 | 8 |
| Physella | 19280 | 17 | 23 | 26 |
| Sphaeriidae | 1042 | 8 | 4 | 8 |
| Pisidium | 1043 | 2 | 1 | 4 |
| Erpobdellidae | 928 | 2 | ||
| Glossiphonia | 909 | 3 | 7 | 3 |
| Oligochaeta | 933 | 14 | 243 | 48 |
| Hydrozoa | 3168 | 3 | 3 | 3 |
| Nematoda | 1089 | 3 | ||
| Hydracarina | 906 | 3 |