Listes faunistiques invertébrés
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| Date prélèvement | 20/06/2014 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 15.0 |
| GFI | 6 |
| Variété taxonomique | 33 |
| 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 | 49.0 | dominant |
| Blocs | 0.0 | marginal |
| Granulats | 2.0 | marginal |
| Helophytes | 2.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 45.0 | dominant |
| Dalles, argiles | 0.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Lente | A |
| P2 | Granulats | Lente | A |
| P3 | Helophytes | Lente | A |
| P4 | Sables | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Algues | Moyenne | B |
| P7 | Pierres, galets | Moyenne | B |
| P8 | Algues | Lente | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Algues | Moyenne | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Algues | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Goera | 287 | 1 | ||
| Hydropsyche | 212 | 60 | 71 | |
| Hydroptila | 200 | 1 | 42 | 106 |
| Adicella | 320 | 2 | ||
| Athripsodes | 311 | 1 | 1 | |
| Ceraclea | 313 | 1 | ||
| Mystacides | 312 | 2 | 1 | |
| Rhyacophila lato-sensu | 183 | 7 | 3 | |
| Baetis lato sensu | 9794 | 8 | 440 | 112 |
| Ephemerella | 450 | 1 | 3 | |
| Ephemera | 502 | 5 | 2 | 1 |
| Ecdyonurus | 421 | 2 | 1 | 3 |
| Heptageniidae | 399 | 3 | ||
| Aphelocheirus | 721 | 4 | 2 | 1 |
| Velia | 745 | 3 | ||
| Dryops | 613 | 2 | ||
| Elmis | 618 | 6 | 7 | 3 |
| Esolus | 619 | 3 | ||
| Limnius | 623 | 13 | 6 | 10 |
| Oulimnius | 622 | 5 | 3 | 4 |
| Riolus | 625 | 1 | 7 | 12 |
| Stenelmis | 617 | 1 | 1 | |
| Helodes | 636 | 2 | ||
| Anthomyidae | 847 | 2 | 7 | |
| Athericidae | 838 | 2 | ||
| Chironomidae | 807 | 69 | 2720 | 1604 |
| Dolichopodidae | 836 | 1 | ||
| Empididae | 831 | 1 | 1 | 4 |
| Limoniidae | 757 | 3 | 11 | 9 |
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 2 | 13 | 6 |
| Stratiomyidae | 824 | 1 | ||
| Tabanidae | 837 | 1 | ||
| Tipulidae | 753 | 1 | ||
| Boyeria | 670 | 1 | ||
| Calopteryx | 650 | 1 | ||
| Gammarus | 892 | 1281 | 1808 | 578 |
| Ostracoda | 3170 | 3 | ||
| Potamopyrgus | 978 | 8 | 43 | 399 |
| Radix | 1004 | 2 | ||
| Glossiphoniidae | 908 | 5 | 4 | 6 |
| Oligochaeta | 933 | 9 | 2 | 2 |
| Dugesia | 1056 | 4 | 1 | 1 |
| Hydracarina | 906 | 3 | ||
| Hydra | 1077 | 3 | 3 | 3 |