Listes faunistiques invertébrés
Lergue à Lodeve 3 06182460
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| Date prélèvement | 13/09/2012 |
|---|---|
| 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 | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 45.0 | dominant |
| Blocs | 34.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 15.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Moyenne | B |
| P2 | Blocs | Moyenne | B |
| P3 | Branchage, racines | Nulle | A |
| P4 | Pierres, galets | Lente | B |
| P5 | Litieres | Nulle | A |
| P6 | Pierres, galets | Nulle | C |
| P7 | Blocs | Lente | C |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Granulats | Nulle | A |
| P10 | Blocs | Nulle | C |
| P11 | Bryophytes | Rapide | A |
| P12 | Pierres, galets | Rapide | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra | 67 | 6 | 28 | 13 |
| Leuctra | 69 | 17 | 42 | 25 |
| Micrasema | 268 | 210 | 12 | 271 |
| Calamoceras | 342 | 1 | ||
| Silo | 292 | 2 | ||
| Hydropsyche | 212 | 538 | 70 | 56 |
| Hydroptila | 200 | 2 | 58 | 11 |
| Orthotrichia | 197 | 3 | ||
| Athripsodes | 311 | 4 | 7 | 2 |
| Mystacides | 312 | 6 | 1 | |
| Oecetis | 317 | 2 | 2 | |
| Setodes | 318 | 12 | ||
| Polycentropodidae | 223 | 1 | ||
| Polycentropus | 231 | 22 | 13 | 3 |
| Psychomyiidae | 238 | 9 | ||
| Psychomyia | 239 | 2 | ||
| Rhyacophila lato-sensu | 183 | 19 | 17 | 19 |
| Sericostomatidae | 321 | 1 | ||
| Sericostoma | 322 | 2 | 1 | 3 |
| Baetis | 364 | 90 | 9 | 17 |
| Centroptilum | 383 | 12 | 8 | 6 |
| Caenis | 457 | 80 | 16 | |
| Serratella | 5152 | 1 | 1 | |
| Ephemera | 502 | 19 | 1 | 5 |
| Ecdyonurus | 421 | 2 | ||
| Dryops | 613 | 2 | 1 | |
| Elmis | 618 | 173 | 26 | 79 |
| Esolus | 619 | 13 | 18 | 8 |
| Limnius | 623 | 4 | 17 | 2 |
| Oulimnius | 622 | 77 | 77 | 17 |
| Riolus | 625 | 26 | 77 | 95 |
| Orectochilus | 515 | 2 | 6 | 2 |
| Ochthebius | 609 | 1 | ||
| Hydroscapha | 629 | 1 | ||
| Limnophora | 848 | 1 | ||
| Atherix | 839 | 2 | 2 | |
| Atrichops | 840 | 4 | 1 | 2 |
| Ceratopogoninae | 822 | 2 | 4 | |
| Chironomidae | 807 | 407 | 463 | 316 |
| Clinocerinae | 9813 | 2 | 3 | |
| Hemerodromiinae | 3202 | 1 | ||
| Antocha | 759 | 3 | 46 | 5 |
| Simulium | 806 | 14 | 3 | |
| Oxycera | 829 | 1 | ||
| Tipulidae | 753 | 3 | 1 | |
| Boyeria | 670 | 1 | ||
| Calopteryx | 650 | 20 | ||
| Onychogomphus | 682 | 2 | ||
| Pacifastacus | 872 | 1 | 1 | 2 |
| Gammaridae | 887 | 2 | 1 | |
| Gammarus | 892 | 158 | 6 | |
| Ancylus | 1028 | 4 | 4 | 3 |
| Potamopyrgus | 978 | 88 | 27 | 28 |
| Physella | 19280 | 2 | ||
| Sphaeriidae | 1042 | 4 | ||
| Pisidium | 1043 | 1 | ||
| Tricladida | 1054 | 1 | ||
| Dugesia | 1056 | 1 | 2 | 1 |
| Oligochaeta | 933 | 5 | 11 | |
| Mermithoïdea | 3159 | 3 | ||
| Prostoma | 3110 | 3 | ||
| Hydracarina | 906 | 3 | 3 | 3 |