Listes faunistiques invertébrés
Le Laca à Gourgue 05234016
- Télécharger la fiche IRSTEA xls / 29 ko
- Export SEEE csv / 11 ko
| Date prélèvement | 04/09/2012 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 8 |
| Variété taxonomique | 40 |
| Taxon indicateur | Brachycentridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 2.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 50.0 | dominant |
| Blocs | 30.0 | dominant |
| Granulats | 6.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 0.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 10.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Moyenne | A |
| P3 | Litieres | Nulle | A |
| P4 | Branchage, racines | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Rapide | B |
| P7 | Granulats | Nulle | B |
| P8 | Dalles, argiles | Rapide | B |
| P9 | Pierres, galets | Rapide | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Blocs | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra geniculata | 68 | 22 | 10 | |
| Leuctra | 69 | 139 | 22 | 25 |
| Perla | 164 | 2 | ||
| Micrasema | 268 | 2 | 2 | 1 |
| Oligoplectrum | 263 | 1 | ||
| Glossosoma | 190 | 3 | ||
| Goeridae | 286 | 1 | 4 | 4 |
| Silo | 292 | 3 | 2 | |
| Hydropsyche | 212 | 20 | 31 | 5 |
| Hydroptila | 200 | 1 | ||
| Ithytrichia | 198 | 1 | ||
| Lepidostomatidae | 304 | 6 | 26 | |
| Lepidostoma | 305 | 8 | ||
| Mystacides | 312 | 1 | 4 | |
| Limnephilinae | 3163 | 7 | 1 | |
| Philopotamus | 209 | 7 | ||
| Polycentropodidae | 223 | 4 | 2 | 3 |
| Polycentropus | 231 | 2 | 3 | |
| Lype | 241 | 1 | ||
| Psychomyia | 239 | 1 | 1 | |
| Rhyacophila lato-sensu | 183 | 1 | 11 | 9 |
| Sericostomatidae | 321 | 31 | 31 | 1 |
| Sericostoma | 322 | 24 | 15 | |
| Baetis | 364 | 1 | 49 | 92 |
| Centroptilum | 383 | 1 | ||
| Ephemera | 502 | 3 | 22 | 20 |
| Ephemerella ignita | 451 | 1 | ||
| Leptophlebiidae | 473 | 3 | ||
| Paraleptophlebia | 481 | 2 | 1 | |
| Gerris | 735 | 6 | ||
| Pomatinus | 611 | 1 | ||
| Colymbetinae | 2395 | 1 | ||
| Dupophilus | 620 | 18 | 64 | |
| Elmis | 618 | 147 | 97 | 144 |
| Esolus | 619 | 16 | 170 | 336 |
| Limnius | 623 | 4 | 34 | 144 |
| Oulimnius | 622 | 8 | ||
| Stenelmis | 617 | 2 | ||
| Orectochilus | 515 | 1 | ||
| Helodes | 636 | 1 | ||
| Hydraena | 608 | 38 | 12 | 13 |
| Athericidae | 838 | 1 | 4 | |
| Ceratopogonidae | 819 | 4 | 2 | |
| Chironomidae | 807 | 121 | 18 | 19 |
| Dixidae | 793 | 1 | 1 | |
| Empididae | 831 | 1 | ||
| Limoniidae | 757 | 2 | 7 | 3 |
| Sciomyzidae | 845 | 1 | ||
| Simuliidae | 801 | 17 | 15 | 5 |
| Stratiomyidae | 824 | 1 | ||
| Boyeria | 670 | 1 | ||
| Calopteryx | 650 | 96 | 2 | 2 |
| Cordulegaster | 687 | 2 | ||
| Gomphidae | 678 | 2 | ||
| Onychogomphus | 682 | 2 | 2 | |
| Copepoda | 3206 | 1 | ||
| Ostracoda | 3170 | 1 | 1 | 1 |
| Echinogammarus | 888 | 470 | 37 | 87 |
| Niphargus | 902 | 1 | ||
| Asellidae | 880 | 2 | ||
| Hydracarina | 906 | 1 | 1 | 1 |
| Sphaerium | 1044 | 2 | ||
| Pisidium | 1043 | 1 | ||
| Ancylus | 1028 | 16 | 74 | 89 |
| Potamopyrgus | 978 | 2808 | 224 | 531 |
| Physa (sensu lato) | 997 | 20 | 11 | |
| Glossiphoniidae | 908 | 1 | ||
| Oligochaeta | 933 | 8 | 109 | 148 |
| Dugesiidae | 1055 | 1 | ||
| Planariidae | 1061 | 9 | ||
| Nematoda | 1089 | 1 | 1 |