Listes faunistiques invertébrés
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| Date prélèvement | 17/08/2017 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 15.0 |
| GFI | 6 |
| Variété taxonomique | 36 |
| Taxon indicateur | Sericostomatidae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 4.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 58.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 24.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 1.0 | marginal |
| Sables | 10.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Blocs | Lente | A |
| P4 | Vases | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Sables | Nulle | B |
| P8 | Granulats | Nulle | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Granulats | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 1 | ||
| Hydroptila | 200 | 1 | ||
| Mystacides | 312 | 6 | 6 | 5 |
| Polycentropus | 231 | 2 | ||
| Lype | 241 | 1 | ||
| Tinodes | 245 | 3 | 4 | |
| Rhyacophila lato-sensu | 183 | 1 | ||
| Sericostoma | 322 | 5 | 1 | |
| Baetis lato sensu | 9794 | 3 | 1 | |
| Baetidae | 363 | 1 | ||
| Caenis | 457 | 1 | ||
| Ephemera | 502 | 10 | ||
| Gerris | 735 | 2 | ||
| Nepa | 726 | 1 | ||
| Elmis | 618 | 3 | 6 | 5 |
| Haliplus | 518 | 1 | ||
| Hydraena | 608 | 1 | ||
| Anthomyidae | 847 | 1 | 1 | |
| Athericidae | 838 | 2 | 7 | |
| Ceratopogoninae | 822 | 1 | ||
| Forcipomyinae | 20455 | 8 | 2 | |
| Chironomidae | 807 | 1232 | 464 | 168 |
| Culicidae | 796 | 1 | ||
| Empididae | 831 | 1 | ||
| Limoniidae | 757 | 1 | ||
| Psychodidae | 783 | 2 | 8 | 1 |
| Simuliidae | 801 | 17 | 5 | |
| Stratiomyidae | 824 | 1 | 2 | |
| Tipulidae | 753 | 1 | 1 | |
| Calopteryx | 650 | 2 | ||
| Coenagrionidae | 658 | 1 | ||
| Cordulegaster | 687 | 1 | ||
| Orthetrum | 698 | 1 | ||
| Platycnemis | 657 | 4 | ||
| Sisyra | 856 | 1 | ||
| Gammarus | 892 | 896 | 352 | 1088 |
| Copepoda | 3206 | 1 | 1 | |
| Ostracoda | 3170 | 1 | 1 | 1 |
| Asellidae | 880 | 7 | 4 | 2 |
| Pisidium | 1043 | 3 | 6 | 22 |
| Ancylus | 1028 | 3 | 2 | |
| Potamopyrgus | 978 | 2816 | 7776 | 1920 |
| Planorbidae | 1009 | 1 | ||
| Erpobdellidae | 928 | 6 | 5 | 2 |
| Glossiphoniidae | 908 | 26 | 48 | 14 |
| Oligochaeta | 933 | 544 | 160 | 212 |
| Dugesia | 1056 | 6 | ||
| Polycelis | 1064 | 2 |