Listes faunistiques invertébrés
Le Viaur à La Garde / Viaur 05125000
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 20/09/2022 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 15.0 |
| GFI | 7 |
| Variété taxonomique | 30 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 2.0 | marginal |
| Litieres | 3.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 53.0 | dominant |
| Blocs | 34.0 | dominant |
| Granulats | ||
| Helophytes | 1.0 | marginal |
| Vases | 1.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 3.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Nulle | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Helophytes | Nulle | A |
| P5 | Pierres, galets | Nulle | B |
| P6 | Blocs | Nulle | B |
| P7 | Pierres, galets | Lente | B |
| P8 | Blocs | Lente | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Blocs | Nulle | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 1 | 2 | |
| Leuctra geniculata | 33830 | 1 | ||
| Hydroptila | 200 | 3 | 3 | |
| Athripsodes | 311 | 1 | ||
| Ceraclea | 313 | 1 | ||
| Mystacides | 312 | 1 | 1 | 1 |
| Polycentropus | 231 | 1 | ||
| Psychomyia pusilla | 240 | 1 | 3 | |
| Baetopus | 31231 | 2 | 1 | |
| Procloeon | 390 | 5 | 3 | 9 |
| Caenis | 457 | 4 | 35 | 173 |
| Ephemera | 502 | 2 | 4 | |
| Choroterpes picteti | 475 | 1 | ||
| Paraleptophlebia | 481 | 2 | 7 | |
| Thraulus bellus | 477 | 1 | ||
| Leptophlebiidae | 473 | 9 | 10 | |
| Aphelocheirus aestivalis | 2714 | 1 | ||
| Micronecta | 719 | 3 | 2 | |
| Dryops | 613 | 2 | ||
| Elmis | 618 | 1 | ||
| Esolus | 619 | 5 | 33 | 127 |
| Limnius | 623 | 7 | ||
| Oulimnius | 622 | 3 | ||
| Athericidae | 838 | 1 | ||
| Ceratopogonidae | 819 | 1 | 1 | |
| Chironomidae | 807 | 68 | 67 | 150 |
| Calopteryx | 650 | 2 | 1 | |
| Coenagrionidae | 658 | 5 | ||
| Gomphus | 679 | 1 | 1 | |
| Onychogomphus | 682 | 3 | ||
| Gomphidae | 678 | 3 | ||
| Macromia splendens | 695 | 2 | ||
| Platycnemis | 657 | 25 | 1 | 1 |
| Sialis | 704 | 1 | ||
| Crangonyx pseudogracilis | 5117 | 11 | ||
| Copepoda | 3206 | 1 | ||
| Ostracoda | 3170 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |
| Corbicula | 1051 | 1 | 1 | 6 |
| Radix | 1004 | 1 | ||
| Physa (sensu lato) | 997 | 1 | ||
| Ancylus fluviatilis | 1029 | 2 | ||
| Ferrissia | 1030 | 1 | ||
| Planorbidae | 1009 | 187 | 2 | |
| Oligochaeta | 933 | 2 | 10 | 5 |
| Dugesiidae | 1055 | 3 | ||
| Nemathelmintha | 3111 | 3 | ||
| Nematoda | 1089 | 1 |