Listes faunistiques invertébrés
SAVASSE A ROMANS-SUR-ISERE 2 06148850
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| Date prélèvement | 09/08/2016 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 14.0 |
| GFI | 7 |
| Variété taxonomique | 25 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 93.0 | dominant |
| Blocs | 2.0 | marginal |
| Granulats | ||
| Helophytes | ||
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | ||
| Dalles, argiles | 3.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Nulle | A |
| P2 | Blocs | Lente | A |
| P3 | Sables | Nulle | A |
| P4 | Dalles, argiles | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Pierres, galets | Nulle | B |
| P8 | Pierres, galets | Lente | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 17 | 37 | 22 |
| Hydropsychidae | 211 | 2 | 1 | |
| Hydropsyche | 212 | 2 | 2 | 2 |
| Athripsodes | 311 | 4 | ||
| Rhyacophila lato-sensu | 183 | 5 | 1 | 2 |
| Baetis | 364 | 33 | 31 | 38 |
| Caenis | 457 | 1 | ||
| Ephemera | 502 | 2 | 1 | 1 |
| Heptageniidae | 399 | 1 | 3 | |
| Ecdyonurus | 421 | 1 | 4 | 3 |
| Leptophlebiidae | 473 | 3 | ||
| Elmis | 618 | 5 | 34 | 10 |
| Esolus | 619 | 31 | 87 | 128 |
| Limnius | 623 | 1 | 16 | 13 |
| Oulimnius | 622 | 1 | 3 | |
| Riolus | 625 | 55 | 21 | 51 |
| Stenelmis | 617 | 4 | 11 | 13 |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 276 | 90 | 32 |
| Empididae | 831 | 2 | 7 | 10 |
| Limoniidae | 757 | 12 | 30 | 52 |
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 1 | 1 | 1 |
| Stratiomyidae | 824 | 1 | ||
| Tabanidae | 837 | 2 | ||
| Odonata | 648 | 3 | ||
| Boyeria | 670 | 2 | ||
| Platycnemis | 657 | 5 | ||
| Gammarus | 892 | 625 | 1430 | 940 |
| Ostracoda | 3170 | 3 | ||
| Hydracarina | 906 | 3 | 3 | |
| Corbicula | 1051 | 4 | 2 | |
| Sphaeriidae | 1042 | 7 | 1 | |
| Pisidium | 1043 | 2 | ||
| Potamopyrgus | 978 | 6 | ||
| Oligochaeta | 933 | 170 | 83 | 24 |
| Dugesiidae | 1055 | 12 | 18 | 14 |
| Nemathelmintha | 3111 | 3 |