Listes faunistiques invertébrés
Var à Utelle 06710110
- Télécharger la fiche IRSTEA xls / 71 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 21/06/2011 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 16.0 |
| GFI | 9 |
| Variété taxonomique | 26 |
| Taxon indicateur | Perlidae |
| I2M2 | 0.7784 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 83.0 | dominant |
| Blocs | 13.0 | dominant |
| Granulats | 2.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 0.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Lente | A |
| P2 | Granulats | Lente | A |
| P3 | Sables | Nulle | A |
| P4 | Granulats | Moyenne | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Rapide | B |
| P7 | Pierres, galets | Rapide | B |
| P8 | Pierres, galets | Lente | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Rapide | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctridae | 66 | 1 | ||
| Leuctra | 69 | 16 | 12 | 18 |
| Protonemura | 46 | 8 | 1 | |
| Perlidae | 155 | 2 | ||
| Dinocras | 156 | 10 | 4 | |
| Isoperla | 140 | 2 | ||
| Agapetus | 191 | 1 | ||
| Hydropsyche | 212 | 20 | 6 | 3 |
| Rhyacophila lato-sensu | 183 | 6 | 7 | 6 |
| Baetis | 364 | 72 | 76 | 44 |
| Caenis | 457 | 2 | 1 | |
| Ephemera | 502 | 2 | ||
| Ephemerella | 450 | 480 | 42 | 19 |
| Ecdyonurus | 421 | 19 | 13 | 35 |
| Rhithrogena | 404 | 37 | 37 | |
| Habrophlebia | 491 | 1 | ||
| Oligoneuriella | 394 | 216 | 100 | 132 |
| Elmis | 618 | 94 | 15 | 2 |
| Esolus | 619 | 1 | ||
| Limnius | 623 | 4 | 1 | |
| Riolus | 625 | 2 | 2 | |
| Orectochilus | 515 | 1 | ||
| Blephariceridae | 747 | 1 | 16 | 5 |
| Ceratopogonidae | 819 | 5 | 2 | |
| Chironomidae | 807 | 18 | 3 | 5 |
| Empididae | 831 | 4 | ||
| Limoniidae | 757 | 17 | 3 | 1 |
| Simuliidae | 801 | 27 | 5 | |
| Tabanidae | 837 | 1 | ||
| Gammaridae | 887 | 3 | ||
| Gammarus | 892 | 7 | 1 | |
| Hydracarina | 906 | 1 | 1 | 2 |
| Oligochaeta | 933 | 1 | 2 | |
| Nematoda | 1089 | 1 |