Listes faunistiques invertébrés
LAVEZON A MEYSSE 06410400
- Télécharger la fiche IRSTEA xls / 125 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 11/06/2014 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 7 |
| Variété taxonomique | 36 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 47.0 | dominant |
| Blocs | 7.0 | dominant |
| Granulats | 25.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 15.0 | dominant |
| Dalles, argiles | 4.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Nulle | A |
| P2 | Sables | Nulle | A |
| P3 | Dalles, argiles | Lente | A |
| P4 | Dalles, argiles | Nulle | A |
| P5 | Pierres, galets | Nulle | B |
| P6 | Blocs | Nulle | B |
| P7 | Granulats | Nulle | B |
| P8 | Algues | Lente | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Granulats | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra geniculata | 68 | 10 | 1 | |
| Leuctra | 69 | 3 | 1 | |
| Nemoura | 26 | 6 | 1 | 13 |
| Perla | 164 | 1 | ||
| Hydropsyche | 212 | 1 | 13 | |
| Hydroptila | 200 | 3 | 2 | 1 |
| Mystacides | 312 | 2 | 3 | |
| Limnephilinae | 3163 | 1 | ||
| Rhyacophila lato-sensu | 183 | 1 | 4 | |
| Baetis lato sensu | 9794 | 2 | 6 | |
| Centroptilum | 383 | 1 | 2 | |
| Cloeon | 387 | 2 | 2 | |
| Procloeon | 390 | 1 | 1 | |
| Baetidae | 363 | 1 | ||
| Caenis | 457 | 2 | ||
| Ephemerella | 450 | 1 | 1 | 1 |
| Ecdyonurus | 421 | 1 | ||
| Heptageniidae | 399 | 3 | ||
| Micronecta | 719 | 3 | 1 | |
| Gerris | 735 | 4 | ||
| Hydrometra | 740 | 1 | ||
| Notonectidae | 728 | 1 | ||
| Dryops | 613 | 2 | ||
| Pomatinus | 611 | 1 | ||
| Colymbetinae | 2395 | 1 | ||
| Hydroporinae | 2393 | 8 | ||
| Elmis | 618 | 1 | 1 | 3 |
| Esolus | 619 | 1 | 1 | 2 |
| Oulimnius | 622 | 4 | 2 | 7 |
| Stenelmis | 617 | 1 | ||
| Haliplus | 518 | 10 | 5 | 1 |
| Peltodytes | 519 | 3 | 4 | |
| Hydrocyphon | 637 | 2 | ||
| Hydrophilinae | 2517 | 8 | 2 | |
| Ceratopogonidae | 819 | 6 | 7 | |
| Chironomidae | 807 | 68 | 296 | 32 |
| Anophelinae | 4201 | 1 | ||
| Hemerodromiinae | 3202 | 4 | ||
| Hexatomini | 20358 | 1 | ||
| Rhagionidae | 841 | 5 | ||
| Tabanidae | 837 | 1 | ||
| Tipulidae | 753 | 11 | 7 | |
| Boyeria | 670 | 1 | ||
| Coenagrionidae | 658 | 3 | ||
| Onychogomphus | 682 | 2 | 1 | |
| Chalcolestes | 2611 | 3 | ||
| Libellulidae | 696 | 2 | ||
| Sialis | 704 | 3 | ||
| Gammarus | 892 | 48 | 18 | 44 |
| Copepoda | 3206 | 3 | ||
| Ostracoda | 3170 | 3 | 3 | 3 |
| Potamopyrgus | 978 | 1 | ||
| Radix | 1004 | 1 | ||
| Oligochaeta | 933 | 1 | 5 | |
| Hydracarina | 906 | 3 | 3 | 3 |