Listes faunistiques invertébrés
Gardon De St Jean à Thoiras 06128720
- Télécharger la fiche IRSTEA xls / 91 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 27/07/2017 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 8 |
| Variété taxonomique | 31 |
| Taxon indicateur | Philopotamidae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 44.0 | dominant |
| Blocs | 14.0 | dominant |
| Granulats | 4.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 3.0 | marginal |
| Algues | 24.0 | dominant |
| Dalles, argiles | 9.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Sables | Nulle | A |
| P3 | Algues | Nulle | B |
| P4 | Branchage, racines | Nulle | A |
| P5 | Blocs | Moyenne | B |
| P6 | Pierres, galets | Moyenne | C |
| P7 | Pierres, galets | Rapide | C |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Algues | Lente | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Granulats | Nulle | A |
| P12 | Pierres, galets | Nulle | B |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 1 | ||
| Leuctra | 69 | 29 | 17 | |
| Goera | 287 | 1 | ||
| Hydropsychidae | 211 | 3 | 14 | |
| Cheumatopsyche | 221 | 16 | 45 | |
| Hydropsyche | 212 | 15 | 75 | |
| Hydroptila | 200 | 2 | 3 | |
| Orthotrichia | 197 | 2 | ||
| Leptoceridae | 310 | 2 | ||
| Athripsodes | 311 | 1 | ||
| Mystacides | 312 | 24 | 4 | |
| Setodes | 318 | 5 | ||
| Chimarra | 207 | 5 | 25 | |
| Polycentropodidae | 223 | 3 | 2 | 1 |
| Polycentropus | 231 | 2 | 1 | 2 |
| Paduniella | 5147 | 1 | ||
| Psychomyia | 239 | 4 | 9 | |
| Tinodes | 245 | 1 | ||
| Rhyacophila lato-sensu | 183 | 1 | ||
| Baetidae | 363 | 1 | 1 | |
| Baetis | 364 | 1 | 6 | 11 |
| Cloeon | 387 | 1 | 2 | |
| Procloeon | 390 | 2 | 2 | |
| Procloeon bifidum | 391 | 1 | ||
| Caenis | 457 | 104 | 38 | 57 |
| Heptageniidae | 399 | 2 | 2 | |
| Ecdyonurus | 421 | 1 | 5 | |
| Dryops | 613 | 1 | 14 | |
| Elmis | 618 | 1 | ||
| Esolus | 619 | 1 | 25 | 141 |
| Limnius | 623 | 10 | 126 | |
| Oulimnius | 622 | 1 | 2 | 3 |
| Ceratopogonidae | 819 | 2 | 18 | 21 |
| Chironomidae | 807 | 100 | 22 | 13 |
| Empididae | 831 | 2 | ||
| Limoniidae | 757 | 1 | 10 | |
| Simuliidae | 801 | 26 | ||
| Micronecta | 719 | 1 | 7 | |
| Calopteryx | 650 | 3 | ||
| Gomphus | 679 | 4 | 2 | |
| Onychogomphus | 682 | 2 | 1 | |
| Copepoda | 3206 | 3 | 3 | |
| Gammarus | 892 | 77 | ||
| Ancylus | 1028 | 1 | 6 | |
| Potamopyrgus | 978 | 3 | ||
| Physella | 19280 | 1 | ||
| Planorbidae | 1009 | 2 | 1 | |
| Musculium | 3072 | 2 | ||
| Pisidium | 1043 | 1 | ||
| Dugesiidae | 1055 | 1 | 17 | 89 |
| Oligochaeta | 933 | 16 | 3 | 11 |
| Hydrozoa | 3168 | 3 | ||
| Nematoda | 1089 | 3 | 3 | |
| Prostoma | 3110 | 3 | 3 | 3 |
| Hydracarina | 906 | 3 | 3 | 3 |