Listes faunistiques invertébrés
Verdon à Vinon-sur-Verdon 06161500
- Télécharger la fiche IRSTEA xls / 80 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 31/07/2015 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 16.0 |
| GFI | 8 |
| Variété taxonomique | 31 |
| Taxon indicateur | Odontoceridae |
| I2M2 | 0.7830 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 6.0 | dominant |
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 50.0 | dominant |
| Blocs | 10.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 2.0 | marginal |
| Vases | ||
| Sables | 4.0 | marginal |
| Algues | 21.0 | dominant |
| Dalles, argiles | 4.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Granulats | Lente | A |
| P4 | Helophytes | Nulle | A |
| P5 | Hydrophytes | Moyenne | B |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Blocs | Moyenne | B |
| P8 | Algues | Lente | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Rapide | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Algues | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra | 67 | 1 | 2 | 5 |
| Silo | 292 | 92 | ||
| Hydropsyche | 212 | 1 | 4 | |
| Hydroptila | 200 | 10 | 33 | 15 |
| Athripsodes | 311 | 5 | ||
| Odontocerum | 339 | 43 | 3 | 1 |
| Chimarra | 207 | 1 | ||
| Polycentropus | 231 | 2 | ||
| Metalype | 246 | 1 | 41 | 1 |
| Tinodes | 245 | 3 | ||
| Rhyacophila lato-sensu | 183 | 3 | 2 | |
| Baetis | 364 | 87 | 90 | 110 |
| Caenis | 457 | 4 | 14 | 104 |
| Ephemera | 502 | 1 | ||
| Ephemerella ignita | 451 | 1 | 1 | |
| Ecdyonurus | 421 | 3 | 6 | 13 |
| Heptagenia | 443 | 5 | ||
| Elmis | 618 | 127 | 22 | 3 |
| Esolus | 619 | 5 | 4 | 5 |
| Limnius | 623 | 2 | ||
| Oulimnius | 622 | 2 | 8 | 1 |
| Riolus | 625 | 53 | 1 | |
| Stenelmis | 617 | 2 | 1 | |
| Orectochilus | 515 | 1 | ||
| Helodes | 636 | 5 | ||
| Hydrophilinae | 2517 | 1 | ||
| Athericidae | 838 | 1 | ||
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 25 | 100 | 288 |
| Empididae | 831 | 4 | 5 | |
| Limoniidae | 757 | 12 | 2 | |
| Simuliidae | 801 | 43 | 60 | 6 |
| Ostracoda | 3170 | 2 | ||
| Gammarus | 892 | 600 | 328 | 180 |
| Pisidium | 1043 | 30 | 1 | 2 |
| Bythinella | 992 | 45 | 20 | 1 |
| Potamopyrgus | 978 | 275 | 65 | 160 |
| Valvata | 972 | 2 | ||
| Erpobdellidae | 928 | 3 | 6 | 1 |
| Tricladida | 1054 | 4 | ||
| Dendrocoelidae | 1071 | 3 | ||
| Dugesiidae | 1055 | 1 | 34 | 21 |
| Oligochaeta | 933 | 16 | 10 | |
| Hydracarina | 906 | 13 | 30 | 42 |