Listes faunistiques invertébrés
Lergue à Lodeve 3 06182460
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| Date prélèvement | 14/06/2010 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 20.0 |
| GFI | 8 |
| Variété taxonomique | 46 |
| Taxon indicateur | Brachycentridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 2.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 48.0 | dominant |
| Blocs | 14.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 10.0 | dominant |
| Algues | 3.0 | marginal |
| Dalles, argiles | 20.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Sables | Lente | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Dalles, argiles | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 13 | 38 | 180 |
| Brachycentridae | 262 | 1 | ||
| Micrasema | 268 | 3 | ||
| Calamoceras | 342 | 1 | ||
| Silo | 292 | 12 | 6 | 10 |
| Hydropsyche | 212 | 6 | 27 | 14 |
| Hydroptila | 200 | 9 | 17 | 45 |
| Athripsodes | 311 | 7 | 18 | 7 |
| Leptocerus | 319 | 1 | ||
| Mystacides | 312 | 1 | 53 | |
| Setodes | 318 | 8 | 28 | 10 |
| Limnephilinae | 3163 | 3 | ||
| Polycentropus | 231 | 2 | 7 | |
| Metalype | 246 | 1 | ||
| Psychomyia | 239 | 1 | ||
| Tinodes | 245 | 1 | ||
| Rhyacophila lato-sensu | 183 | 1 | 5 | 2 |
| Sericostoma | 322 | 64 | 1 | 1 |
| Baetis | 364 | 36 | 85 | 14 |
| Centroptilum | 383 | 11 | ||
| Caenis | 457 | 14 | 3 | 19 |
| Ephemera | 502 | 1 | 3 | 1 |
| Serratella | 5152 | 25 | 230 | 300 |
| Ecdyonurus | 421 | 4 | 2 | |
| Micronecta | 719 | 2 | 1 | |
| Gerris | 735 | 1 | ||
| Colymbetinae | 2395 | 1 | ||
| Hydroporinae | 2393 | 4 | 2 | |
| Elmis | 618 | 56 | 10 | 5 |
| Esolus | 619 | 52 | 135 | 95 |
| Limnius | 623 | 4 | 15 | 25 |
| Oulimnius | 622 | 28 | 10 | 50 |
| Riolus | 625 | 20 | 30 | 75 |
| Stenelmis | 617 | 1 | ||
| Orectochilus | 515 | 1 | ||
| Haliplus | 518 | 14 | 2 | |
| Hydrocyphon | 637 | 3 | ||
| Hydraena | 608 | 1 | 2 | |
| Athericidae | 838 | 4 | 3 | 9 |
| Ceratopogonidae | 819 | 2 | 10 | 4 |
| Chironomidae | 807 | 272 | 300 | 470 |
| Empididae | 831 | 3 | 5 | 8 |
| Limoniidae | 757 | 8 | 17 | |
| Simuliidae | 801 | 1 | 2 | 2 |
| Tabanidae | 837 | 1 | ||
| Boyeria | 670 | 2 | ||
| Calopteryx | 650 | 6 | 1 | |
| Onychogomphus | 682 | 2 | 4 | 3 |
| Sialis | 704 | 3 | ||
| Gammaridae | 887 | 1 | 2 | |
| Gammarus | 892 | 1 | 2 | |
| Hydracarina | 906 | 3 | 3 | 3 |
| Sphaeriidae | 1042 | 1 | ||
| Sphaerium | 1044 | 1 | ||
| Pisidium | 1043 | 1 | 4 | |
| Ancylus | 1028 | 9 | 23 | 5 |
| Potamopyrgus | 978 | 42 | 64 | 188 |
| Radix | 1004 | 8 | 5 | |
| Erpobdellidae | 928 | 6 | 1 | 2 |
| Oligochaeta | 933 | 90 | 100 | 17 |
| Dugesiidae | 1055 | 2 | 2 | |
| Prostoma | 3110 | 3 | 3 | 3 |
| Nemathelmintha | 3111 | 3 | 3 | |
| Hydrozoa | 3166 | 3 | 3 |