Listes faunistiques invertébrés
Le Viaur à La Garde / Viaur 05125000
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 02/09/2021 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 15.0 |
| GFI | 7 |
| Variété taxonomique | 30 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 2.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 52.0 | dominant |
| Blocs | 38.0 | dominant |
| Granulats | ||
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 3.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Hydrophytes | Nulle | A |
| P3 | Blocs | Nulle | B |
| P4 | Pierres, galets | Nulle | B |
| P5 | Branchage, racines | Nulle | A |
| P6 | Pierres, galets | Nulle | C |
| P7 | Blocs | Nulle | C |
| P8 | Pierres, galets | Nulle | C |
| P9 | Helophytes | Nulle | A |
| P10 | Pierres, galets | Lente | B |
| P11 | Blocs | Lente | B |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 1 | 6 | 6 |
| Leuctra geniculata | 33830 | 1 | 5 | |
| Leuctridae | 66 | 1 | 1 | 6 |
| Silo | 292 | 1 | ||
| Silo-lithax | 5219 | 1 | ||
| Goeridae | 286 | 1 | 3 | |
| Hydropsyche | 212 | 1 | ||
| Hydroptila | 200 | 4 | 19 | 3 |
| Hydroptilidae | 193 | 1 | 1 | |
| Athripsodes | 311 | 2 | ||
| Mystacides | 312 | 3 | ||
| Oecetis | 317 | 3 | ||
| Setodes | 318 | 3 | ||
| Polycentropus | 231 | 1 | ||
| Psychomyia pusilla | 240 | 3 | 2 | |
| Baetis lato sensu | 9794 | 2 | ||
| Baetopus | 31231 | 14 | 26 | |
| Centroptilum luteolum | 384 | 5 | 7 | |
| Procloeon | 390 | 16 | 5 | 11 |
| Baetidae | 363 | 20 | 2 | 4 |
| Caenis | 457 | 11 | 5 | |
| Ephemera | 502 | 1 | ||
| Heptageniidae | 399 | 1 | ||
| Choroterpes picteti | 475 | 4 | ||
| Habrophlebia | 491 | 1 | ||
| Paraleptophlebia | 481 | 4 | 26 | |
| Leptophlebiidae | 473 | 2 | 9 | |
| Ephoron virgo | 497 | 4 | ||
| Aphelocheirus aestivalis | 2714 | 2 | 2 | |
| Micronecta | 719 | 3 | 1 | |
| Elmis | 618 | 2 | 7 | |
| Esolus | 619 | 8 | 47 | 133 |
| Limnius | 623 | 3 | ||
| Oulimnius | 622 | 2 | ||
| Athericidae | 838 | 5 | ||
| Ceratopogonidae | 819 | 2 | ||
| Chironomidae | 807 | 513 | 480 | 601 |
| Ephydridae | 844 | 7 | ||
| Limoniidae | 757 | 1 | ||
| Simuliidae | 801 | 7 | 3 | 6 |
| Zygoptera | 9785 | 3 | ||
| Calopteryx | 650 | 10 | 1 | |
| Gomphus | 679 | 2 | 1 | |
| Onychogomphus | 682 | 2 | 2 | |
| Gomphidae | 678 | 2 | 2 | |
| Platycnemis | 657 | 10 | 2 | |
| Sialis | 704 | 1 | ||
| Crangonyx pseudogracilis | 5117 | 1 | ||
| Copepoda | 3206 | 1 | 1 | 1 |
| Hydracarina | 906 | 1 | 1 | 1 |
| Corbicula | 1051 | 9 | 24 | |
| Physella | 19280 | 1 | ||
| Ancylus fluviatilis | 1029 | 11 | 63 | |
| Planorbidae | 1009 | 3 | 2 | |
| Oligochaeta | 933 | 63 | 19 | 18 |
| Prostoma | 3110 | 1 | 1 | |
| Nematoda | 1089 | 1 | ||
| Bryozoa | 1087 | 1 |