Listes faunistiques invertébrés
Var à Saint Laurent du Var 06213000
- Télécharger la fiche IRSTEA xls / 74 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 23/07/2009 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 13.0 |
| GFI | 7 |
| Variété taxonomique | 24 |
| Taxon indicateur | Leuctridae |
| I2M2 | 0.5948 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 86.0 | dominant |
| Blocs | 8.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 2.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 0.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Lente | B1 |
| P2 | Granulats | Lente | B1 |
| P3 | Vases | Nulle | B1 |
| P4 | Sables | Nulle | B1 |
| P5 | Pierres, galets | Moyenne | B2 |
| P6 | Blocs | Rapide | B2 |
| P7 | Pierres, galets | Rapide | B2 |
| P8 | Blocs | Moyenne | B2 |
| P9 | Pierres, galets | Lente | B3 |
| P10 | Blocs | Rapide | B3 |
| P11 | Pierres, galets | Nulle | B3 |
| P12 | Blocs | Moyenne | B3 |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctridae | 66 | 1 | ||
| Leuctra | 69 | 25 | 5 | 5 |
| Perlidae | 155 | 1 | ||
| Dinocras | 156 | 1 | ||
| Hydropsyche | 212 | 5 | 15 | 14 |
| Rhyacophila lato-sensu | 183 | 3 | 1 | |
| Baetis | 364 | 560 | 312 | 300 |
| Caenis | 457 | 17 | 1 | 1 |
| Ephemerella | 450 | 168 | 12 | 15 |
| Heptageniidae | 399 | 5 | 5 | |
| Ecdyonurus | 421 | 1 | 2 | 6 |
| Rhithrogena | 404 | 4 | 14 | 8 |
| Leptophlebiidae | 473 | 1 | ||
| Oligoneuriella | 394 | 2 | 64 | 19 |
| Elmis | 618 | 11 | 6 | |
| Esolus | 619 | 1 | 1 | |
| Limnius | 623 | 7 | 1 | |
| Hydraena | 608 | 1 | ||
| Blephariceridae | 747 | 11 | ||
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 164 | 104 | 60 |
| Empididae | 831 | 3 | ||
| Limoniidae | 757 | 2 | 1 | |
| Simuliidae | 801 | 5 | 3 | |
| Tabanidae | 837 | 1 | ||
| Gomphidae | 678 | 1 | ||
| Gammaridae | 887 | 4 | ||
| Echinogammarus | 888 | 1 | ||
| Gammarus | 892 | 15 | 1 | |
| Potamopyrgus | 978 | 2 | ||
| Dugesiidae | 1055 | 2 | ||
| Oligochaeta | 933 | 7 | ||
| Hydracarina | 906 | 3 | 3 | 3 |