Listes faunistiques invertébrés
Le Viaur à St-Just du Viaur 05125400
- Télécharger la fiche IRSTEA xls / 620 ko
- Export SEEE csv / 12 ko
| Date prélèvement | 26/09/2018 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 20.0 |
| GFI | 9 |
| Variété taxonomique | 43 |
| Taxon indicateur | Perlodidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 81.0 | dominant |
| Blocs | 8.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 5.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Granulats | Lente | A |
| P4 | Helophytes | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Blocs | Lente | B |
| P7 | Dalles, argiles | Lente | B |
| P8 | Pierres, galets | Moyenne | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Rapide | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Chloroperlidae | 169 | 1 | ||
| Leuctra | 69 | 6 | 12 | 46 |
| Leuctra geniculata | 33830 | 2 | ||
| Nemoura | 26 | 1 | ||
| Perla | 164 | 2 | 5 | |
| Perlodes | 150 | 5 | 4 | |
| Taeniopteryx | 14 | 4 | 4 | 4 |
| Brachycentridae | 262 | 1 | ||
| Glossosoma | 190 | 1 | ||
| Goera pilosa | 288 | 9 | ||
| Silo | 292 | 8 | 1 | |
| Silo-lithax | 5219 | 5 | 5 | 4 |
| Cheumatopsyche lepida | 222 | 16 | 76 | 176 |
| Hydropsyche | 212 | 9 | 24 | 67 |
| Hydroptila | 200 | 2 | ||
| Orthotrichia | 197 | 9 | 2 | |
| Hydroptilidae | 193 | 1 | ||
| Lepidostomatidae | 304 | 1 | ||
| Athripsodes | 311 | 6 | 3 | 4 |
| Mystacides | 312 | 24 | 3 | 2 |
| Oecetis | 317 | 4 | 1 | 6 |
| Cyrnus | 224 | 1 | ||
| Polycentropus | 231 | 1 | ||
| Polycentropodidae | 223 | 2 | ||
| Psychomyia pusilla | 240 | 5 | 27 | 15 |
| Psychomyiidae | 238 | 1 | 2 | 1 |
| Rhyacophila lato-sensu | 183 | 1 | 4 | |
| Sericostoma | 322 | 1 | ||
| Baetis lato sensu | 9794 | 3 | 48 | 31 |
| Centroptilum luteolum | 384 | 3 | ||
| Procloeon | 390 | 2 | 1 | |
| Procloeon bifidum | 391 | 1 | 4 | |
| Procloeon pennulatum | 29153 | 1 | ||
| Baetidae | 363 | 3 | 2 | |
| Caenis | 457 | 1 | ||
| Torleya major | 452 | 7 | 6 | 6 |
| Ephemera | 502 | 45 | 10 | 7 |
| Ecdyonurus | 421 | 2 | 4 | 11 |
| Epeorus | 400 | 3 | ||
| Heptagenia | 443 | 3 | 3 | |
| Rhithrogena | 404 | 8 | ||
| Heptageniidae | 399 | 5 | 30 | |
| Habrophlebia | 491 | 1 | ||
| Paraleptophlebia | 481 | 3 | 2 | 7 |
| Leptophlebiidae | 473 | 18 | 2 | 18 |
| Potamanthus luteus | 510 | 2 | 2 | |
| Aphelocheirus aestivalis | 2714 | 2 | 1 | 2 |
| Micronecta | 719 | 2 | 1 | |
| Gerris | 735 | 3 | ||
| Colymbetinae | 2395 | 14 | 2 | |
| Dytiscidae | 527 | 2 | ||
| Dupophilus | 620 | 7 | 26 | 84 |
| Elmis | 618 | 22 | 6 | 14 |
| Esolus | 619 | 153 | 58 | 142 |
| Limnius | 623 | 6 | 13 | |
| Oulimnius | 622 | 6 | ||
| Stenelmis | 617 | 6 | ||
| Orectochilus | 515 | 3 | ||
| Hydraena | 608 | 1 | ||
| Athericidae | 838 | 2 | 2 | 9 |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 226 | 55 | 155 |
| Empididae | 831 | 4 | 4 | |
| Ephydridae | 844 | 10 | ||
| Limoniidae | 757 | 1 | 3 | 2 |
| Simuliidae | 801 | 1 | ||
| Tabanidae | 837 | 1 | ||
| Tipulidae | 753 | 3 | 1 | |
| Calopteryx | 650 | 87 | 1 | |
| Onychogomphus | 682 | 3 | 6 | |
| Gomphidae | 678 | 6 | 5 | 17 |
| Platycnemis | 657 | 1 | ||
| Gammarus | 892 | 49 | 2 | 2 |
| Corbicula | 1051 | 123 | 8 | 4 |
| Ancylus fluviatilis | 1029 | 12 | 20 | 14 |
| Oligochaeta | 933 | 4 | 62 | 7 |
| Nematoda | 1089 | 1 | 1 | |
| Cladocera | 3127 | 1 | 1 | |
| Copepoda | 3206 | 1 | 1 | 1 |
| Hydracarina | 906 | 1 | 1 | 1 |
| Hydrozoa | 3168 | 1 |