Listes faunistiques invertébrés
Le Laca à Gourgue 05234016
- Télécharger la fiche IRSTEA xls / 92 ko
- Export SEEE csv / 10 ko
| Date prélèvement | 18/08/2016 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 19.0 |
| GFI | 8 |
| Variété taxonomique | 41 |
| Taxon indicateur | Brachycentridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 58.0 | dominant |
| Blocs | 10.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 26.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Lente | A |
| P2 | Litieres | Nulle | A |
| P3 | Pierres, galets | Lente | B |
| P4 | Pierres, galets | Nulle | C |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Bryophytes | Rapide | A |
| P9 | Pierres, galets | Rapide | C |
| P10 | Granulats | Lente | A |
| P11 | Dalles, argiles | Rapide | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 21 | 9 | 14 |
| Leuctra | 69 | 11 | 11 | 9 |
| Nemoura | 26 | 2 | ||
| Protonemura | 46 | 5 | 9 | |
| Perla | 164 | 1 | 3 | |
| Micrasema | 268 | 3 | 7 | 38 |
| Oligoplectrum | 263 | 1 | 12 | 54 |
| Glossosomatidae | 189 | 1 | 4 | |
| Agapetus | 191 | 2 | 2 | |
| Glossosoma | 190 | 1 | ||
| Goeridae | 286 | 1 | 1 | |
| Silo | 292 | 7 | 4 | 1 |
| Silo-lithax | 5219 | 25 | 2 | 13 |
| Hydropsychidae | 211 | 145 | 12 | 14 |
| Hydropsyche | 212 | 19 | 25 | 30 |
| Lepidostoma | 305 | 1 | 1 | |
| Mystacides | 312 | 1 | ||
| Oecetis | 317 | 4 | 1 | |
| Stenophylacini-chaetopterygini | 3146 | 2 | ||
| Philopotamus | 209 | 3 | ||
| Polycentropodidae | 223 | 3 | ||
| Polycentropus | 231 | 4 | 4 | 1 |
| Rhyacophila lato-sensu | 183 | 11 | 6 | 10 |
| Sericostomatidae | 321 | 74 | 18 | 37 |
| Sericostoma | 322 | 36 | 1 | |
| Baetis | 364 | 8 | 44 | 104 |
| Ephemerella ignita | 451 | 4 | 1 | 18 |
| Ephemera | 502 | 9 | 1 | |
| Leptophlebiidae | 473 | 3 | ||
| Dupophilus | 620 | 45 | 12 | 12 |
| Elmis | 618 | 37 | 17 | 95 |
| Esolus | 619 | 69 | 119 | 260 |
| Limnius | 623 | 35 | 17 | 11 |
| Oulimnius | 622 | 14 | 2 | |
| Stenelmis | 617 | 1 | 1 | |
| Orectochilus | 515 | 3 | 2 | |
| Helodes | 636 | 1 | ||
| Hydraena | 608 | 3 | 9 | 28 |
| Blepharicera | 749 | 2 | ||
| Ceratopogonidae | 819 | 3 | 1 | 2 |
| Chironomidae | 807 | 100 | 13 | 4 |
| Clinocerinae | 9813 | 1 | ||
| Hemerodromiinae | 3202 | 2 | ||
| Ephydridae | 844 | 1 | ||
| Dicranota | 765 | 13 | 9 | 11 |
| Psychodidae | 783 | 2 | ||
| Rhagionidae | 841 | 1 | 1 | |
| Simuliidae | 801 | 1 | 2 | 10 |
| Stratiomyidae | 824 | 1 | ||
| Tabanidae | 837 | 1 | ||
| Boyeria irene | 671 | 3 | 1 | |
| Calopteryx | 650 | 50 | 17 | 2 |
| Onychogomphus | 682 | 5 | 1 | 5 |
| Ostracoda | 3170 | 3 | 3 | |
| Gammaridae | 887 | 1 | 1 | |
| Echinogammarus | 888 | 39 | 68 | 69 |
| Ancylus | 1028 | 1 | 12 | 46 |
| Potamopyrgus | 978 | 1167 | 309 | 449 |
| Physa (sensu lato) | 997 | 1 | ||
| Physella | 19280 | 10 | ||
| Pisidium | 1043 | 3 | ||
| Turbellaria | 3326 | 7 | 2 | |
| Dugesiidae | 1055 | 4 | 4 | |
| Polycelis | 1064 | 1 | 4 | 3 |
| Oligochaeta | 933 | 38 | 26 | 60 |
| Hydracarina | 906 | 3 | 3 | 3 |