Listes faunistiques invertébrés
LAVEZON A MEYSSE 06410400
- Télécharger la fiche IRSTEA xls / 147 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 03/06/2015 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 15.0 |
| GFI | 7 |
| Variété taxonomique | 31 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 59.0 | dominant |
| Blocs | 8.0 | dominant |
| Granulats | 3.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 25.0 | dominant |
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Granulats | Nulle | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Sables | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Pierres, galets | Nulle | B |
| P7 | Blocs | Lente | B |
| P8 | Algues | Nulle | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Algues | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 12 | 20 | 24 |
| Leuctra | 69 | 28 | 60 | 136 |
| Isoperla | 140 | 1 | ||
| Hydropsyche | 212 | 14 | 2 | |
| Hydroptila | 200 | 3 | 8 | 4 |
| Mystacides | 312 | 8 | ||
| Setodes | 318 | 1 | 2 | |
| Limnephilinae | 3163 | 12 | ||
| Limnephilidae | 276 | 3 | ||
| Polycentropus | 231 | 1 | ||
| Psychomyia | 239 | 1 | ||
| Rhyacophila lato-sensu | 183 | 2 | 3 | |
| Alainites | 32269 | 11 | 19 | 96 |
| Baetis lato sensu | 9794 | 11 | 3 | |
| Baetis | 364 | 14 | 17 | 521 |
| Centroptilum | 383 | 1 | 1 | |
| Cloeon | 387 | 1 | ||
| Caenis | 457 | 5 | 4 | |
| Ephemerella | 450 | 1 | ||
| Gerris | 735 | 1 | 1 | |
| Hydrometra | 740 | 3 | ||
| Nepa | 726 | 2 | ||
| Hydroporinae | 2393 | 5 | 1 | |
| Elmis | 618 | 6 | 1 | |
| Esolus | 619 | 1 | ||
| Limnius | 623 | 1 | ||
| Oulimnius | 622 | 4 | 2 | |
| Lispe | 2944 | 1 | ||
| Ceratopogoninae | 822 | 1 | 1 | |
| Chironomidae | 807 | 2753 | 328 | 1346 |
| Dixa | 794 | 2 | ||
| Empididae | 831 | 2 | ||
| Ephydridae | 844 | 2 | ||
| Limoniini | 20393 | 1 | ||
| Pediciini | 20537 | 8 | 10 | 5 |
| Limoniidae | 757 | 1 | ||
| Psychodidae | 783 | 2 | ||
| Simuliidae | 801 | 2 | 1 | 1 |
| Tipulidae | 753 | 12 | 1 | |
| Calopteryx | 650 | 2 | ||
| Onychogomphus | 682 | 3 | ||
| Gammarus | 892 | 80 | 6 | 212 |
| Ostracoda | 3170 | 3 | 3 | 3 |
| Bythinella | 992 | 1 | ||
| Potamopyrgus | 978 | 1 | ||
| Galba | 1001 | 2 | ||
| Lymnaeidae | 998 | 1 | ||
| Oligochaeta | 933 | 16 | 5 | 12 |
| Dugesia | 1056 | 1 | ||
| Hydracarina | 906 | 3 | 3 | 3 |