Listes faunistiques invertébrés
VALENCIZE A CHAVANAY 2 06820350
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| Date prélèvement | 16/07/2012 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 7 |
| Variété taxonomique | 39 |
| 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 | 1.0 | marginal |
| Pierres, galets | 63.0 | dominant |
| Blocs | 13.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 4.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 17.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Granulats | Lente | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Sables | Nulle | A |
| P4 | Litieres | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Blocs | Moyenne | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 2 | ||
| Perlodes | 150 | 4 | ||
| Beraea | 328 | 1 | ||
| Micrasema | 268 | 1 | ||
| Glossosoma | 190 | 1 | ||
| Silo | 292 | 5 | 3 | |
| Goeridae | 286 | 1 | ||
| Hydropsyche | 212 | 1 | 2 | |
| Mystacides | 312 | 2 | ||
| Drusinae | 3120 | 1 | ||
| Limnephilinae | 3163 | 1 | ||
| Rhyacophila lato-sensu | 183 | 5 | 4 | |
| Sericostomatidae | 321 | 1 | ||
| Baetis | 364 | 168 | 832 | 3120 |
| Caenis | 457 | 2 | ||
| Ephemerella | 450 | 92 | 12 | 30 |
| Ephemera | 502 | 1 | ||
| Ecdyonurus | 421 | 1 | ||
| Epeorus | 400 | 3 | 6 | |
| Gerris | 735 | 1 | ||
| Hydroporinae | 2393 | 1 | ||
| Dupophilus | 620 | 4 | ||
| Elmis | 618 | 1 | 1 | 2 |
| Esolus | 619 | 1 | 1 | 10 |
| Limnius | 623 | 1 | 1 | 5 |
| Riolus | 625 | 1 | ||
| Hydrocyphon | 637 | 1 | ||
| Hydraena | 608 | 1 | ||
| Chironomidae | 807 | 1120 | 14 | 104 |
| Dixa | 794 | 1 | ||
| Atalantinae | 3134 | 1 | 1 | |
| Hemerodromiinae | 3202 | 6 | 3 | 11 |
| Hexatomini | 20358 | 1 | ||
| Pediciini | 20537 | 1 | ||
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 2 | 84 | 13 |
| Stratiomyidae | 824 | 1 | ||
| Tabanidae | 837 | 2 | ||
| Cordulegaster | 687 | 1 | 1 | 1 |
| Gammarus | 892 | 3328 | 236 | 1248 |
| Ostracoda | 3170 | 3 | 3 | |
| Asellidae | 880 | 1 | 1 | 2 |
| Pisidium | 1043 | 9 | 2 | |
| Ancylus | 1028 | 1 | 3 | 9 |
| Potamopyrgus | 978 | 232 | 4 | 36 |
| Galba | 1001 | 1 | ||
| Radix | 1004 | 54 | 3 | |
| Lymnaeidae | 998 | 5 | ||
| Physella | 19280 | 18 | 2 | 3 |
| Glossiphoniidae | 908 | 3 | ||
| Oligochaeta | 933 | 42 | 2 | 20 |
| Dendrocoelidae | 1071 | 3 | ||
| Dugesia | 1056 | 2 | ||
| Polycelis | 1064 | 9 | 9 | |
| Nematoda | 1089 | 3 | ||
| Hydracarina | 906 | 3 | ||
| Hydra | 1077 | 3 | 3 |