Listes faunistiques invertébrés
Bès (04) à Barles 06157750
- Télécharger la fiche IRSTEA xls / 265 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 29/07/2021 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 16.0 |
| GFI | 9 |
| Variété taxonomique | 28 |
| I2M2 | 0.6514 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 72.0 | dominant |
| Blocs | 3.0 | marginal |
| Granulats | 2.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 20.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Lente | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Blocs | Moyenne | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Dalles, argiles | 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 |
|---|---|---|---|---|
| Chloroperlidae | 169 | 2 | ||
| Leuctra | 69 | 272 | 99 | 148 |
| Protonemura | 46 | 78 | 12 | 26 |
| Perlidae | 155 | 2 | 1 | |
| Dinocras | 156 | 5 | 1 | |
| Perla | 164 | 3 | 7 | 4 |
| Isoperla | 140 | 1 | ||
| Hydropsyche | 212 | 3 | 2 | 1 |
| Stenophylacini-chaetopterygini | 3146 | 1 | ||
| Rhyacophila lato-sensu | 183 | 2 | 5 | |
| Acentrella | 5151 | 2 | 11 | 6 |
| Baetis | 364 | 15 | 9 | 14 |
| Serratella | 5152 | 11 | 2 | |
| Heptageniidae | 399 | 2 | 3 | |
| Ecdyonurus | 421 | 2 | 1 | |
| Rhithrogena | 404 | 7 | 15 | |
| Pomatinus | 611 | 1 | ||
| Hydroporinae | 2393 | 10 | 2 | |
| Elmis | 618 | 1 | ||
| Limnius | 623 | 1 | ||
| Riolus | 625 | 6 | 1 | |
| Hydraena | 608 | 8 | 1 | 2 |
| Athericidae | 838 | 5 | 1 | |
| Blephariceridae | 747 | 1 | ||
| Ceratopogonidae | 819 | 2 | ||
| Chironomidae | 807 | 475 | 35 | 138 |
| Dixidae | 793 | 11 | 2 | |
| Empididae | 831 | 1 | 1 | 1 |
| Limoniidae | 757 | 1 | ||
| Pediciidae | 50011 | 4 | 3 | 4 |
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 15 | 3 | 4 |
| Tabanidae | 837 | 1 | ||
| Tipulidae | 753 | 1 | ||
| Gammaridae | 887 | 3 | ||
| Hydracarina | 906 | 3 | 1 | 1 |
| Planorbidae | 1009 | 1 | ||
| Oligochaeta | 933 | 3 | 1 |