Listes faunistiques invertébrés
TRUISON A ST-GENIX-SUR-GUIERS 06078580
- Télécharger la fiche IRSTEA xls / 116 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 22/06/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 17.0 |
| GFI | 8 |
| Variété taxonomique | 34 |
| I2M2 | 0.5170 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | ||
| Pierres, galets | 67.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 1.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 3.0 | marginal |
| Dalles, argiles | 24.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Blocs | Moyenne | A |
| P3 | Granulats | Lente | A |
| P4 | Helophytes | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Pierres, galets | Nulle | B |
| P8 | Dalles, argiles | Rapide | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Dalles, argiles | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Oligochaeta | 933 | 7 | 11 | 3 |
| Veliidae | 743 | 4 | ||
| Limoniidae | 757 | 2 | 1 | 2 |
| Psychodidae | 783 | 2 | 1 | 1 |
| Simuliidae | 801 | 27 | 6 | 1 |
| Chironomidae | 807 | 454 | 118 | 274 |
| Stratiomyidae | 824 | 1 | ||
| Empididae | 831 | 6 | 12 | 2 |
| Tabanidae | 837 | 5 | 4 | 2 |
| Gammarus | 892 | 4135 | 2493 | 2613 |
| Hydracarina | 906 | 1 | 1 | |
| Gerridae | 734 | 5 | ||
| Pisidium | 1043 | 19 | 8 | 6 |
| Planariidae | 1061 | 65 | 62 | 70 |
| Nemathelmintha | 3111 | 1 | ||
| Limnephilinae | 3163 | 3 | 2 | |
| Ostracoda | 3170 | 1 | 1 | |
| Serratella | 5152 | 7 | 1 | 3 |
| Corixinae | 5196 | 1 | ||
| Agapetinae | 9812 | 1 | ||
| Pediciidae | 50011 | 7 | 11 | 10 |
| Rhithrogena | 404 | 1 | ||
| Leuctra | 69 | 1 | 1 | 1 |
| Rhyacophila lato-sensu | 183 | 9 | 22 | 16 |
| Hydroptilidae | 193 | 1 | ||
| Hydroptila | 200 | 1 | 2 | 4 |
| Tinodes | 245 | 1 | 1 | 2 |
| Goeridae | 286 | 2 | 4 | 1 |
| Silo | 292 | 1 | ||
| Odontocerum | 339 | 11 | 11 | 5 |
| Baetis | 364 | 334 | 1300 | 951 |
| Protonemura | 46 | 6 | ||
| Ephemera | 502 | 10 | 2 | 7 |
| Helophorus | 604 | 1 | ||
| Hydraena | 608 | 2 | 1 | |
| Elmis | 618 | 9 | ||
| Esolus | 619 | 5 | 84 | 18 |
| Limnius | 623 | 109 | 199 | 54 |
| Riolus | 625 | 119 | 257 | 179 |
| Scirtidae | 634 | 1 | ||
| Cordulegaster | 687 | 7 | 4 |