Listes faunistiques invertébrés
Le Lignon-du-Velay à Tence 04003200
- Télécharger la fiche IRSTEA xls / 82 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 07/09/2022 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 7 |
| Variété taxonomique | 35 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 15.0 | dominant |
| Blocs | 45.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | ||
| Dalles, argiles | 35.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Granulats | Lente | A |
| P4 | Helophytes | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Blocs | Lente | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Blocs | Nulle | C |
| P10 | Blocs | Moyenne | C |
| P11 | Dalles, argiles | Moyenne | C |
| P12 | Dalles, argiles | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 4 | 48 | |
| Goera | 287 | 2 | ||
| Cheumatopsyche | 221 | 28 | 2 | |
| Hydropsyche | 212 | 1 | 60 | |
| Athripsodes | 311 | 1 | ||
| Ceraclea | 313 | 1 | ||
| Mystacides | 312 | 12 | 4 | |
| Oecetis | 317 | 2 | ||
| Cyrnus | 224 | 7 | ||
| Polycentropus | 231 | 8 | 21 | |
| Psychomyia | 239 | 2 | 28 | 2 |
| Rhyacophila lato-sensu | 183 | 11 | ||
| Baetis lato sensu | 9794 | 5 | 18 | |
| Procloeon | 390 | 2 | 1 | |
| Caenis | 457 | 15 | 1 | 6 |
| Torleya | 2391 | 1 | 6 | |
| Leptophlebiidae | 473 | 1 | ||
| Micronecta | 719 | 1 | ||
| Pomatinus substriatus | 33844 | 1 | ||
| Platambus | 556 | 9 | 2 | |
| Dupophilus | 620 | 32 | ||
| Elmis | 618 | 10 | 64 | |
| Esolus | 619 | 22 | 312 | 8 |
| Oulimnius | 622 | 15 | 48 | 2 |
| Orectochilus | 515 | 2 | 1 | |
| Athericidae | 838 | 18 | ||
| Ceratopogoninae | 822 | 2 | ||
| Chironomidae | 807 | 204 | 736 | 28 |
| Empididae | 831 | 1 | ||
| Limoniidae | 757 | 3 | ||
| Pediciini | 20537 | 1 | ||
| Simuliidae | 801 | 1 | ||
| Tipulidae | 753 | 1 | ||
| Gomphus | 679 | 4 | 5 | |
| Onychogomphus | 682 | 5 | 2 | 2 |
| Calopteryx | 650 | 6 | ||
| Sialis | 704 | 1 | 2 | |
| Gammarus | 892 | 2 | ||
| Pisidium | 1043 | 2 | ||
| Sphaerium | 1044 | 3 | 6 | |
| Potamopyrgus | 978 | 1 | 2 | |
| Physa (sensu lato) | 997 | 1 | ||
| Ancylus | 1028 | 1 | 11 | |
| Erpobdellidae | 928 | 1 | 7 | 1 |
| Glossiphoniidae | 908 | 4 | 1 | |
| Oligochaeta | 933 | 188 | 50 | 2 |
| Hydracarina | 906 | 1 | 1 |