Listes faunistiques invertébrés
Var à Touet 06710020
- Télécharger la fiche IRSTEA xls / 69 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 05/07/2017 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 12.0 |
| GFI | 7 |
| Variété taxonomique | 20 |
| Taxon indicateur | Leuctridae |
| I2M2 | 0.6420 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 0.0 | marginal |
| Pierres, galets | 38.0 | dominant |
| Blocs | 16.0 | dominant |
| Granulats | 2.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 33.0 | dominant |
| Dalles, argiles | 10.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Sables | Nulle | A |
| P2 | Granulats | Lente | A |
| P3 | Sables | Nulle | A |
| P4 | Granulats | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Algues | Moyenne | B |
| P8 | Dalles, argiles | Rapide | B |
| P9 | Pierres, galets | Rapide | C |
| P10 | Algues | Rapide | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Algues | Lente | C |
| Taxon | Code SANDRE | A | B | C | p1 | p2 | p3 | p4 | p5 | p6 | p7 | p8 | p9 | p10 | p11 | p12 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Leuctridae | 66 | 5 | 9 | 5 | 1 | 4 | 6 | 2 | 1 | 1 | 2 | 2 | ||||
| Perlidae | 155 | 1 | 1 | |||||||||||||
| Hydropsyche | 212 | 2 | 3 | 2 | 1 | 1 | 1 | 2 | 2 | |||||||
| Hydroptilidae | 193 | 1 | 1 | |||||||||||||
| Allotrichia | 202 | 5 | 10 | 1 | 1 | 1 | 2 | 10 | ||||||||
| Hydroptila | 200 | 7 | 11 | 1 | 6 | 3 | 8 | |||||||||
| Lepidostoma | 305 | 1 | 1 | |||||||||||||
| Rhyacophila lato-sensu | 183 | 2 | 5 | 4 | 1 | 1 | 3 | 2 | 1 | 2 | 1 | |||||
| Acentrella | 5151 | 6 | 1 | 6 | 1 | |||||||||||
| Baetis | 364 | 62 | 280 | 126 | 12 | 32 | 1 | 17 | 55 | 15 | 202 | 8 | 13 | 3 | 16 | 94 |
| Procloeon | 390 | 8 | 6 | 1 | 7 | 6 | ||||||||||
| Ephemerella ignita | 451 | 4 | 3 | 1 | 1 | 3 | 2 | 1 | 1 | |||||||
| Heptageniidae | 399 | 1 | 23 | 1 | 18 | 5 | ||||||||||
| Ecdyonurus | 421 | 3 | 2 | 1 | ||||||||||||
| Epeorus | 400 | 2 | 2 | |||||||||||||
| Rhithrogena | 404 | 1 | 10 | 4 | 1 | 8 | 2 | 4 | ||||||||
| Oligoneuriella | 394 | 9 | 5 | 4 | ||||||||||||
| Micronecta | 719 | 1 | 1 | |||||||||||||
| Elmis | 618 | 1 | 1 | |||||||||||||
| Blephariceridae | 747 | 2 | 14 | 11 | 1 | 1 | 1 | 10 | 3 | 9 | 1 | 1 | ||||
| Ceratopogonidae | 819 | 1 | 1 | |||||||||||||
| Chironomidae | 807 | 122 | 45 | 94 | 104 | 6 | 1 | 11 | 9 | 34 | 2 | 4 | 34 | 1 | 55 | |
| Empididae | 831 | 28 | 6 | 2 | 17 | 6 | 5 | 3 | 3 | 1 | 1 | |||||
| Limoniidae | 757 | 4 | 2 | 2 | ||||||||||||
| Simuliidae | 801 | 1 | 33 | 3 | 1 | 32 | 1 | 3 | ||||||||
| Tabanidae | 837 | 8 | 1 | 1 | 7 | 1 | ||||||||||
| Oligochaeta | 933 | 2 | 1 | 1 | 1 | 1 | ||||||||||
| Hydracarina | 906 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 |