Listes faunistiques invertébrés
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- Télécharger la fiche IRSTEA xls / 114 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 17/06/2013 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 13.0 |
| GFI | 9 |
| Variété taxonomique | 16 |
| Taxon indicateur | Perlodidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 92.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 3.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 2.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Rapide | A |
| P2 | Blocs | Rapide | A |
| P3 | Granulats | Rapide | A |
| P4 | Sables | Nulle | A |
| P5 | Pierres, galets | Rapide | B |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Pierres, galets | Lente | B |
| P8 | Pierres, galets | Nulle | B |
| P9 | Pierres, galets | Rapide | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 1 | 2 | 1 |
| Perlodidae | 127 | 1 | ||
| Isoperla | 140 | 2 | 3 | |
| Hydropsyche | 212 | 2 | ||
| Hydroptila | 200 | 4 | ||
| Baetis lato sensu | 9794 | 84 | 2 | 1 |
| Caenis | 457 | 4 | 2 | 5 |
| Ephemerella ignita | 451 | 3 | 1 | |
| Heptageniidae | 399 | 3 | 4 | 4 |
| Ecdyonurus | 421 | 3 | 1 | |
| Leptophlebiidae | 473 | 1 | ||
| Oligoneuriella | 394 | 2 | ||
| Oulimnius | 622 | 1 | ||
| Chironomidae | 807 | 288 | 112 | 96 |
| Empididae | 831 | 1 | ||
| Limoniidae | 757 | 2 | ||
| Simuliidae | 801 | 80 | 4 | 2 |
| Tipulidae | 753 | 1 | ||
| Onychogomphus | 682 | 1 | ||
| Copepoda | 3206 | 1 | ||
| Ostracoda | 3170 | 1 | ||
| Gammaridae | 887 | 2 | ||
| Gammarus | 892 | 1 | 2 | |
| Hydracarina | 906 | 1 | 1 | 2 |
| Planorbidae | 1009 | 1 | ||
| Nematoda | 1089 | 1 |