Listes faunistiques invertébrés
REYSSOUZE A VIRIAT 1 06046000
- Télécharger la fiche IRSTEA xls / 127 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 19/05/2015 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 12.0 |
| GFI | 4 |
| Variété taxonomique | 30 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 76.0 | dominant |
| Litieres | ||
| Branchage, racines | ||
| Pierres, galets | 11.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 4.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 1.0 | marginal |
| Sables | 2.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 3.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Vases | Nulle | A |
| P2 | Blocs | Lente | A |
| P3 | Granulats | Lente | A |
| P4 | Helophytes | Nulle | A |
| P5 | Hydrophytes | Lente | B |
| P6 | Hydrophytes | Nulle | B |
| P7 | Hydrophytes | Moyenne | B |
| P8 | Pierres, galets | Lente | B |
| P9 | Hydrophytes | Lente | C |
| P10 | Hydrophytes | Moyenne | C |
| P11 | Hydrophytes | Nulle | C |
| P12 | Hydrophytes | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsychidae | 211 | 1 | ||
| Hydropsyche | 212 | 2 | ||
| Hydroptilidae | 193 | 1 | ||
| Orthotrichia | 197 | 1 | 14 | |
| Athripsodes | 311 | 2 | 2 | |
| Ceraclea | 313 | 3 | ||
| Baetidae | 363 | 6 | ||
| Baetis | 364 | 9 | 48 | 45 |
| Centroptilum | 383 | 7 | ||
| Caenis | 457 | 54 | 54 | 33 |
| Ephemerella ignita | 451 | 55 | 56 | 36 |
| Micronecta | 719 | 2 | ||
| Colymbetinae | 2395 | 1 | 1 | |
| Elmis | 618 | 1 | ||
| Oulimnius | 622 | 3 | 2 | |
| Haliplus | 518 | 4 | 1 | |
| Ceratopogonidae | 819 | 2 | ||
| Chironomidae | 807 | 13 | 20 | 15 |
| Psychodidae | 783 | 1 | 2 | |
| Simuliidae | 801 | 11 | 12 | 10 |
| Tipulidae | 753 | 1 | 7 | |
| Sialis | 704 | 1 | ||
| Asellidae | 880 | 17 | 24 | 1 |
| Gammaridae | 887 | 11 | 5 | |
| Gammarus | 892 | 22 | 18 | |
| Ostracoda | 3170 | 3 | 3 | |
| Hydracarina | 906 | 3 | 3 | 3 |
| Corbicula | 1051 | 7 | 4 | |
| Sphaerium | 1044 | 7 | ||
| Ancylus | 1028 | 3 | 13 | |
| Acroloxus | 1033 | 1 | ||
| Potamopyrgus | 978 | 34 | 52 | 15 |
| Radix | 1004 | 1 | 21 | |
| Planorbidae | 1009 | 1 | ||
| Erpobdellidae | 928 | 3 | 3 | 3 |
| Glossiphoniidae | 908 | 1 | 26 | 3 |
| Oligochaeta | 933 | 14 | 9 | 1 |
| Nemathelmintha | 3111 | 3 | ||
| Hydrozoa | 3168 | 3 |