Listes faunistiques invertébrés
Le Laca à Gourgue 05234016
- Télécharger la fiche IRSTEA xls / 91 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 18/09/2014 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 15.0 |
| GFI | 7 |
| Variété taxonomique | 32 |
| Taxon indicateur | Leuctridae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 2.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 61.0 | dominant |
| Blocs | 10.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 23.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Nulle | A |
| P2 | Pierres, galets | Moyenne | B |
| P3 | Dalles, argiles | Moyenne | C |
| P4 | Pierres, galets | Nulle | C |
| P5 | Granulats | Lente | A |
| P6 | Sables | Nulle | A |
| P7 | Pierres, galets | Rapide | C |
| P8 | Litieres | Nulle | A |
| P9 | Pierres, galets | Lente | B |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Dalles, argiles | Lente | B |
| P12 | Blocs | Lente | B |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 1 | ||
| Leuctra | 69 | 5 | 4 | 1 |
| Nemoura | 26 | 2 | 1 | |
| Micrasema | 268 | 1 | ||
| Glossosoma | 190 | 1 | ||
| Silo | 292 | 2 | 4 | 2 |
| Hydropsychidae | 211 | 1 | 9 | 17 |
| Hydropsyche | 212 | 2 | 1 | |
| Lepidostoma | 305 | 1 | ||
| Mystacides | 312 | 1 | ||
| Oecetis | 317 | 2 | ||
| Stenophylacini-chaetopterygini | 3146 | 1 | ||
| Philopotamus | 209 | 1 | ||
| Polycentropodidae | 223 | 3 | 2 | |
| Polycentropus | 231 | 9 | 1 | |
| Sericostomatidae | 321 | 4 | 5 | 1 |
| Sericostoma | 322 | 24 | 1 | |
| Baetis | 364 | 6 | 129 | 66 |
| Pseudocentroptilum | 3207 | 3 | ||
| Ephemerella ignita | 451 | 27 | 31 | 4 |
| Ephemera | 502 | 25 | 2 | 4 |
| Heptageniidae | 399 | 1 | ||
| Ecdyonurus | 421 | 11 | 12 | 8 |
| Rhithrogena | 404 | 13 | 9 | |
| Leptophlebiidae | 473 | 1 | 1 | |
| Habroleptoides | 485 | 1 | ||
| Paraleptophlebia | 481 | 1 | ||
| Pomatinus substriatus | 33844 | 1 | ||
| Dupophilus | 620 | 4 | 2 | 5 |
| Elmis | 618 | 44 | 22 | 22 |
| Esolus | 619 | 101 | 55 | 65 |
| Limnius | 623 | 4 | 6 | 7 |
| Oulimnius | 622 | 9 | 1 | |
| Stenelmis | 617 | 1 | ||
| Hydraena | 608 | 4 | 3 | 6 |
| Atherix | 839 | 1 | 3 | |
| Blepharicera | 749 | 1 | ||
| Ceratopogonidae | 819 | 1 | 2 | 1 |
| Chironomidae | 807 | 164 | 12 | 15 |
| Antocha | 759 | 1 | ||
| Dicranota | 765 | 11 | 7 | 7 |
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 2 | 11 | 26 |
| Stratiomyidae | 824 | 1 | ||
| Calopteryx | 650 | 19 | ||
| Copepoda | 3206 | 3 | ||
| Ostracoda | 3170 | 3 | ||
| Echinogammarus | 888 | 6 | 9 | 7 |
| Ancylus | 1028 | 1 | ||
| Potamopyrgus | 978 | 96 | 8 | 5 |
| Sphaeriidae | 1042 | 1 | ||
| Erpobdellidae | 928 | 1 | ||
| Oligochaeta | 933 | 1 | 11 | 13 |
| Nematoda | 1089 | 3 | ||
| Hydracarina | 906 | 3 | 3 |