Listes faunistiques invertébrés
MERLOUX A LIERGUES 2 06052840
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| Date prélèvement | 06/09/2021 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 14.0 |
| GFI | 5 |
| Variété taxonomique | 34 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 2.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 85.0 | dominant |
| Blocs | 4.0 | marginal |
| Granulats | 3.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | ||
| Dalles, argiles | 4.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Blocs | Moyenne | A |
| P4 | Granulats | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Pierres, galets | Nulle | B |
| P7 | Pierres, galets | Lente | B |
| P8 | Pierres, galets | Moyenne | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 4 | 18 | 5 |
| Hydroptila | 200 | 7 | 8 | |
| Mystacides | 312 | 25 | 3 | 11 |
| Cyrnus | 224 | 1 | ||
| Lype | 241 | 1 | ||
| Rhyacophila lato-sensu | 183 | 1 | ||
| Sericostoma | 322 | 2 | ||
| Sericostomatidae | 321 | 1 | ||
| Baetis lato sensu | 9794 | 6 | 26 | 5 |
| Ephemera | 502 | 1 | 1 | |
| Paraleptophlebia | 481 | 1 | ||
| Leptophlebiidae | 473 | 1 | ||
| Hydrometra | 740 | 2 | ||
| Dryops | 613 | 1 | ||
| Platambus | 556 | 1 | ||
| Elmis | 618 | 5 | 6 | 11 |
| Esolus | 619 | 1 | ||
| Limnius | 623 | 1 | 1 | 4 |
| Oulimnius | 622 | 5 | 3 | 15 |
| Riolus | 625 | 4 | 2 | |
| Athericidae | 838 | 2 | 4 | 2 |
| Chironomidae | 807 | 380 | 40 | 120 |
| Dixidae | 793 | 3 | ||
| Empididae | 831 | 1 | 2 | |
| Hexatomini | 20358 | 1 | ||
| Limoniini | 20393 | 3 | 4 | |
| Psychodidae | 783 | 1 | 1 | |
| Simuliidae | 801 | 1 | 4 | |
| Tabanidae | 837 | 2 | ||
| Tipulidae | 753 | 2 | ||
| Boyeria | 670 | 1 | ||
| Onychogomphus | 682 | 1 | ||
| Calopteryx | 650 | 20 | 1 | |
| Platycnemis | 657 | 8 | ||
| Gammarus | 892 | 28 | 106 | 51 |
| Ostracoda | 3170 | 1 | 1 | 1 |
| Asellidae | 880 | 50 | 54 | 184 |
| Pisidium | 1043 | 2 | ||
| Potamopyrgus | 978 | 8 | 5 | 1 |
| Ancylus | 1028 | 1 | ||
| Planorbidae | 1009 | 8 | 10 | 24 |
| Erpobdellidae | 928 | 68 | 56 | 104 |
| Glossiphoniidae | 908 | 2 | 4 | 5 |
| Oligochaeta | 933 | 55 | 34 | 85 |
| Mermithoïdea | 3159 | 1 | ||
| Hydra | 1077 | 1 | 1 |