Listes faunistiques invertébrés
Le Laca à Gourgue 05234016
- Télécharger la fiche IRSTEA xls / 92 ko
- Export SEEE csv / 12 ko
| Date prélèvement | 05/08/2015 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 19.0 |
| GFI | 8 |
| Variété taxonomique | 44 |
| 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 | 39.0 | dominant |
| Blocs | 27.0 | dominant |
| Granulats | 2.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 0.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 30.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Granulats | Lente | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Pierres, galets | Moyenne | B |
| P5 | Dalles, argiles | Moyenne | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Dalles, argiles | Lente | C |
| P8 | Blocs | Moyenne | B |
| P9 | Pierres, galets | Rapide | C |
| P10 | Dalles, argiles | Rapide | C |
| P11 | Granulats | Nulle | A |
| P12 | Blocs | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 66 | 22 | 1 |
| Leuctra | 69 | 42 | 60 | 34 |
| Nemoura | 26 | 1 | ||
| Protonemura | 46 | 4 | 1 | |
| Perla | 164 | 1 | ||
| Micrasema | 268 | 1 | ||
| Glossosomatidae | 189 | 2 | 2 | |
| Agapetus | 191 | 3 | 3 | |
| Agapetus-synagapetus | 5218 | 1 | ||
| Glossosoma | 190 | 7 | ||
| Goeridae | 286 | 3 | 3 | 1 |
| Silo-lithax | 5219 | 11 | 2 | 3 |
| Hydropsychidae | 211 | 4 | ||
| Hydropsyche | 212 | 24 | 169 | |
| Ithytrichia | 198 | 1 | ||
| Lepidostoma | 305 | 30 | 1 | 7 |
| Adicella | 320 | 1 | ||
| Mystacides | 312 | 2 | ||
| Oecetis | 317 | 2 | ||
| Halesus | 3186 | 1 | ||
| Stenophylacini-chaetopterygini | 3146 | 5 | ||
| Philopotamus | 209 | 19 | 6 | |
| Polycentropodidae | 223 | 49 | 16 | 2 |
| Polycentropus | 231 | 17 | 8 | 4 |
| Rhyacophila lato-sensu | 183 | 1 | 16 | 5 |
| Sericostomatidae | 321 | 292 | 35 | 21 |
| Sericostoma | 322 | 1 | ||
| Baetis | 364 | 3 | 26 | 11 |
| Centroptilum | 383 | 1 | ||
| Ephemerella ignita | 451 | 9 | 2 | 1 |
| Torleya | 2391 | 1 | ||
| Ephemera | 502 | 15 | 4 | |
| Heptageniidae | 399 | 1 | ||
| Ecdyonurus | 421 | 4 | 3 | 7 |
| Epeorus | 400 | 2 | 5 | |
| Leptophlebiidae | 473 | 5 | ||
| Dryops | 613 | 1 | ||
| Pomatinus substriatus | 33844 | 3 | ||
| Hydroporus | 537 | 1 | ||
| Dupophilus | 620 | 34 | 11 | 7 |
| Elmis | 618 | 181 | 68 | 25 |
| Esolus | 619 | 371 | 173 | 143 |
| Limnius | 623 | 19 | 28 | 29 |
| Oulimnius | 622 | 18 | ||
| Stenelmis | 617 | 1 | ||
| Hydraena | 608 | 2 | 8 | 6 |
| Atherix | 839 | 3 | ||
| Blepharicera | 749 | 2 | ||
| Ceratopogonidae | 819 | 1 | 5 | 3 |
| Chironomidae | 807 | 247 | 47 | 2 |
| Chelifera | 2884 | 1 | 1 | 2 |
| Clinocerinae | 9813 | 1 | 1 | |
| Hemerodromiinae | 3202 | 8 | ||
| Dicranota | 765 | 4 | 11 | 10 |
| Rhagionidae | 841 | 3 | 1 | |
| Simuliidae | 801 | 12 | 13 | 5 |
| Stratiomyidae | 824 | 1 | ||
| Tabanidae | 837 | 3 | ||
| Boyeria | 670 | 2 | ||
| Calopteryx | 650 | 350 | 1 | |
| Cordulegaster | 687 | 1 | ||
| Gomphidae | 678 | 3 | 2 | |
| Onychogomphus | 682 | 5 | 1 | |
| Copepoda | 3206 | 3 | ||
| Ostracoda | 3170 | 3 | 3 | |
| Echinogammarus | 888 | 40 | 37 | 38 |
| Ancylus | 1028 | 176 | 155 | 58 |
| Hydrobiidae | 973 | 1606 | ||
| Bythinella | 992 | 1 | ||
| Potamopyrgus | 978 | 226 | 40 | 33 |
| Physa (sensu lato) | 997 | 6 | ||
| Physella | 19280 | 3 | ||
| Sphaeriidae | 1042 | 1 | 1 | |
| Turbellaria | 3326 | 1 | ||
| Dugesiidae | 1055 | 1 | 1 | |
| Polycelis | 1064 | 5 | 3 | |
| Oligochaeta | 933 | 62 | 26 | 34 |
| Nematoda | 1089 | 3 | ||
| Hydracarina | 906 | 3 | 3 |