Listes faunistiques invertébrés
La Colagne en amont de Marvejols 05101420
- Télécharger la fiche IRSTEA xls / 155 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 09/06/2022 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 18.0 |
| GFI | 9 |
| Variété taxonomique | 34 |
| I2M2 | 0.7166 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 3.0 | marginal |
| Hydrophytes | 18.0 | dominant |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 15.0 | dominant |
| Blocs | 8.0 | dominant |
| Granulats | 47.0 | dominant |
| Helophytes | 1.0 | marginal |
| Vases | 1.0 | marginal |
| Sables | 3.0 | marginal |
| Algues | ||
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Helophytes | Nulle | A |
| P5 | Hydrophytes | Lente | B |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Blocs | Lente | B |
| P8 | Granulats | Lente | B |
| P9 | Hydrophytes | Moyenne | C |
| P10 | Granulats | Nulle | C |
| P11 | Granulats | Moyenne | C |
| P12 | Granulats | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Ancylus | 1028 | |||
| Calopteryx | 650 | |||
| Sialis | 704 | |||
| Psychodidae | 783 | |||
| Simuliidae | 801 | |||
| Chironomidae | 807 | |||
| Ceratopogoninae | 822 | |||
| Atherix | 839 | |||
| Gammarus | 892 | |||
| Hydracarina | 906 | |||
| Glossiphonia | 909 | |||
| Helobdella | 912 | |||
| Erpobdellidae | 928 | |||
| Oligochaeta | 933 | |||
| Limnius | 623 | |||
| Sphaeriidae | 1042 | |||
| Pisidium | 1043 | |||
| Colymbetinae | 2395 | |||
| Drusinae | 3120 | |||
| Cladocera | 3127 | |||
| Mermithoïdea | 3159 | |||
| Limnephilinae | 3163 | |||
| Ostracoda | 3170 | |||
| Hemerodromiinae | 3202 | |||
| Copepoda | 3206 | |||
| Limoniini | 20393 | |||
| Pediciini | 20537 | |||
| Leuctra geniculata | 33830 | |||
| Adicella | 320 | |||
| Isoperla | 140 | |||
| Siphonoperla | 174 | |||
| Rhyacophila lato-sensu | 183 | |||
| Agapetus | 191 | |||
| Hydropsyche | 212 | |||
| Polycentropus | 231 | |||
| Micrasema | 268 | |||
| Goera | 287 | |||
| Silo | 292 | |||
| Lepidostoma | 305 | |||
| Athripsodes | 311 | |||
| Mystacides | 312 | |||
| Oecetis | 317 | |||
| Leuctra | 69 | |||
| Sericostoma | 322 | |||
| Odontocerum | 339 | |||
| Baetis | 364 | |||
| Ephemerella ignita | 451 | |||
| Caenis | 457 | |||
| Leptophlebiidae | 473 | |||
| Ephemera | 502 | |||
| Orectochilus | 515 | |||
| Elmis | 618 | |||
| Esolus | 619 | |||
| Dupophilus | 620 | |||
| Oulimnius | 622 |