Listes faunistiques invertébrés
Le Varayrous à Vézins de Lévézou 05125863
- Télécharger la fiche IRSTEA xls / 29 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 03/08/2011 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 9 |
| Variété taxonomique | 35 |
| Taxon indicateur | Perlodidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 2.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 3.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 25.0 | dominant |
| Blocs | 2.0 | marginal |
| Granulats | 2.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 2.0 | marginal |
| Sables | 60.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Hydrophytes | Lente | A |
| P3 | Litieres | Lente | A |
| P4 | Branchage, racines | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Sables | Lente | B |
| P7 | Sables | Lente | B |
| P8 | Sables | Lente | B |
| P9 | Sables | Lente | C |
| P10 | Sables | Lente | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Sables | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Chloroperlidae | 169 | 1 | ||
| Leuctra | 69 | 35 | 100 | 26 |
| Nemoura | 26 | 24 | 1 | |
| Protonemura | 46 | 60 | 50 | 1 |
| Perla | 164 | 1 | ||
| Perlodidae | 127 | 3 | 1 | |
| Isoperla | 140 | 1 | ||
| Micrasema | 268 | 1 | ||
| Goeridae | 286 | 1 | 2 | |
| Silo | 292 | 1 | 4 | |
| Hydropsyche | 212 | 30 | 25 | 5 |
| Limnephilidae | 276 | 1 | ||
| Limnephilinae | 3163 | 12 | 1 | |
| Polycentropodidae | 223 | 15 | 2 | 2 |
| Polycentropus | 231 | 4 | 4 | |
| Tinodes | 245 | 1 | ||
| Rhyacophila lato-sensu | 183 | 8 | 5 | 1 |
| Baetis | 364 | 232 | 73 | 11 |
| Caenis | 457 | 3 | 1 | 1 |
| Ephemera | 502 | 25 | 33 | 22 |
| Ephemerella | 450 | 42 | 1 | |
| Heptageniidae | 399 | 2 | ||
| Ecdyonurus | 421 | 22 | 8 | |
| Epeorus | 400 | 1 | ||
| Rhithrogena | 404 | 12 | 1 | |
| Leptophlebiidae | 473 | 8 | 2 | |
| Habrophlebia | 491 | 1 | 1 | |
| Paraleptophlebia | 481 | 19 | 2 | 5 |
| Dupophilus | 620 | 1 | 2 | 1 |
| Elmis | 618 | 13 | 2 | 1 |
| Esolus | 619 | 3 | 2 | 2 |
| Limnius | 623 | 2 | 1 | |
| Oulimnius | 622 | 1 | 1 | |
| Hydraena | 608 | 1 | 1 | |
| Athericidae | 838 | 4 | 2 | |
| Ceratopogonidae | 819 | 2 | ||
| Chironomidae | 807 | 496 | 88 | 96 |
| Empididae | 831 | 8 | 4 | |
| Limoniidae | 757 | 24 | 11 | |
| Psychodidae | 783 | 2 | 2 | |
| Ptychopteridae | 789 | 6 | 1 | 3 |
| Simuliidae | 801 | 80 | 23 | 4 |
| Tipulidae | 753 | 3 | ||
| Calopteryx | 650 | 8 | ||
| Sialis | 704 | 1 | ||
| Copepoda | 3206 | 2 | ||
| Gammaridae | 887 | 2 | ||
| Gammarus | 892 | 3 | ||
| Pacifastacus | 872 | 6 | 1 | |
| Hydracarina | 906 | 6 | ||
| Pisidium | 1043 | 2 | 44 | |
| Ancylus | 1028 | 5 | ||
| Oligochaeta | 933 | 40 | 212 | 56 |
| Nematoda | 1089 | 2 | 5 | 1 |