Listes faunistiques invertébrés
Le Laca à Gourgue 05234016
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 08/08/2018 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 14.0 |
| GFI | 7 |
| Variété taxonomique | 25 |
| Taxon indicateur | Leuctridae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 78.0 | dominant |
| Blocs | 15.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 4.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Sables | Nulle | A |
| P2 | Pierres, galets | Moyenne | B |
| P3 | Granulats | Lente | A |
| P4 | Blocs | Moyenne | B |
| P5 | Pierres, galets | Lente | B |
| P6 | Branchage, racines | Moyenne | A |
| P7 | Pierres, galets | Rapide | B |
| P8 | Pierres, galets | Rapide | C |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Dalles, argiles | Moyenne | A |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 4 | 6 | |
| Leuctra | 69 | 3 | 14 | 8 |
| Nemoura | 26 | 1 | 1 | |
| Perla | 164 | 1 | ||
| Glossosomatidae | 189 | 1 | 2 | |
| Agapetinae | 9812 | 2 | 5 | 1 |
| Glossosoma | 190 | 4 | 2 | |
| Goeridae | 286 | 1 | ||
| Hydropsychidae | 211 | 1 | ||
| Hydropsyche | 212 | 1 | 5 | 2 |
| Lepidostoma | 305 | 2 | ||
| Philopotamus | 209 | 1 | 1 | |
| Polycentropodidae | 223 | 1 | ||
| Polycentropus | 231 | 1 | ||
| Rhyacophila lato-sensu | 183 | 1 | 1 | 4 |
| Sericostomatidae | 321 | 4 | ||
| Sericostoma | 322 | 1 | 1 | |
| Baetis | 364 | 56 | 152 | 199 |
| Ephemerella ignita | 451 | 24 | 14 | 36 |
| Ephemera | 502 | 6 | 1 | 2 |
| Dupophilus | 620 | 4 | 9 | |
| Elmis | 618 | 17 | 22 | 13 |
| Esolus | 619 | 57 | 94 | 125 |
| Limnius | 623 | 4 | 11 | 5 |
| Oulimnius | 622 | 11 | 2 | 4 |
| Riolus | 625 | 2 | 2 | |
| Hydraena | 608 | 1 | 7 | 5 |
| Blepharicera | 749 | 1 | ||
| Chironomidae | 807 | 36 | 16 | 13 |
| Clinocerinae | 9813 | 2 | ||
| Simuliidae | 801 | 42 | 134 | 55 |
| Tabanidae | 837 | 1 | ||
| Calopteryx | 650 | 9 | 1 | |
| Cordulegaster | 687 | 1 | ||
| Onychogomphus | 682 | 1 | 3 | 1 |
| Echinogammarus | 888 | 208 | 59 | 41 |
| Ancylus | 1028 | 1 | ||
| Potamopyrgus | 978 | 3 | 2 | |
| Dugesiidae | 1055 | 1 | ||
| Polycelis | 1064 | 1 | 2 | |
| Erpobdellidae | 928 | 1 | ||
| Oligochaeta | 933 | 8 | 68 |