Listes faunistiques invertébrés
Var à Touet 06710020
- Télécharger la fiche IRSTEA xls / 69 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 03/09/2013 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 15.0 |
| GFI | 9 |
| Variété taxonomique | 22 |
| Taxon indicateur | Perlidae |
| I2M2 | 0.7584 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 34.0 | dominant |
| Blocs | 40.0 | dominant |
| Granulats | 3.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 4.0 | marginal |
| Algues | 17.0 | dominant |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Lente | A |
| P2 | Granulats | Lente | A |
| P3 | Sables | Nulle | A |
| P4 | Dalles, argiles | Rapide | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Rapide | B |
| P7 | Algues | Moyenne | B |
| P8 | Pierres, galets | Rapide | B |
| P9 | Blocs | Moyenne | C |
| P10 | Blocs | Lente | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Blocs | Rapide | C |
| Taxon | Code SANDRE | A | B | C | p1 | p2 | p3 | p4 | p5 | p6 | p7 | p8 | p9 | p10 | p11 | p12 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Leuctridae | 66 | 2 | 2 | |||||||||||||
| Leuctra | 69 | 22 | 13 | 18 | 16 | 6 | 6 | 1 | 6 | 9 | 3 | 4 | 2 | |||
| Dinocras | 156 | 1 | 11 | 24 | 1 | 2 | 5 | 1 | 3 | 9 | 5 | 5 | 5 | |||
| Isoperla | 140 | 1 | 3 | 2 | 1 | 2 | 1 | 2 | ||||||||
| Hydropsyche | 212 | 198 | 128 | 193 | 192 | 2 | 3 | 1 | 31 | 16 | 63 | 18 | 28 | 84 | 64 | 17 |
| Allotrichia | 202 | 11 | 11 | |||||||||||||
| Hydroptila | 200 | 92 | 106 | 184 | 76 | 9 | 7 | 33 | 13 | 53 | 7 | 93 | 32 | 30 | 29 | |
| Athripsodes | 311 | 1 | 1 | |||||||||||||
| Rhyacophila lato-sensu | 183 | 21 | 10 | 8 | 19 | 1 | 1 | 2 | 5 | 3 | 5 | 2 | 1 | |||
| Baetidae | 363 | 34 | 51 | 11 | 28 | 3 | 1 | 2 | 14 | 5 | 30 | 2 | 8 | 1 | 2 | |
| Acentrella | 5151 | 136 | 286 | 166 | 108 | 7 | 5 | 16 | 33 | 8 | 204 | 41 | 20 | 92 | 26 | 28 |
| Baetis | 364 | 108 | 266 | 207 | 64 | 20 | 17 | 7 | 208 | 30 | 18 | 10 | 110 | 46 | 17 | 34 |
| Caenis | 457 | 2 | 24 | 9 | 2 | 9 | 3 | 9 | 3 | 2 | 3 | 4 | ||||
| Torleya | 2391 | 1 | 1 | |||||||||||||
| Ecdyonurus | 421 | 7 | 11 | 27 | 3 | 4 | 2 | 8 | 1 | 4 | 5 | 8 | 10 | |||
| Rhithrogena | 404 | 8 | 22 | 12 | 7 | 1 | 14 | 8 | 2 | 10 | ||||||
| Elmis | 618 | 3 | 3 | 2 | 3 | 1 | 1 | 1 | 1 | 1 | ||||||
| Limnius | 623 | 2 | 1 | 1 | ||||||||||||
| Riolus | 625 | 1 | 3 | 1 | 1 | 2 | ||||||||||
| Orectochilus | 515 | 1 | 2 | 1 | 1 | 1 | ||||||||||
| Chironomidae | 807 | 79 | 119 | 106 | 68 | 2 | 2 | 7 | 84 | 11 | 23 | 1 | 30 | 30 | 38 | 8 |
| Empididae | 831 | 1 | 1 | 1 | 1 | 1 | 1 | |||||||||
| Limoniidae | 757 | 1 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | |||||||
| Simuliidae | 801 | 266 | 123 | 38 | 244 | 1 | 3 | 18 | 24 | 27 | 30 | 42 | 7 | 13 | 5 | 13 |
| Tabanidae | 837 | 1 | 1 | 1 | 1 | |||||||||||
| Onychogomphus | 682 | 1 | 2 | 1 | 1 | 1 | ||||||||||
| Branchiopoda | 2971 | 1 | 4 | 1 | 3 | 1 | ||||||||||
| Oligochaeta | 933 | 3 | 3 | 3 | 3 | |||||||||||
| Nemathelmintha | 3111 | 3 | 3 | 3 | ||||||||||||
| Hydracarina | 906 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | |||
| Prostoma | 3110 | 4 | 1 | 3 | 4 | 1 | 2 | 1 |