Listes faunistiques invertébrés
OIGNIN A SAMOGNAT 2 06580184
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| Date prélèvement | 20/08/2009 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 19.0 |
| GFI | 8 |
| Variété taxonomique | 43 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 29.7 | dominant |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 0.2 | marginal |
| Pierres, galets | 16.0 | dominant |
| Blocs | 24.0 | dominant |
| Granulats | 2.0 | marginal |
| Helophytes | 2.0 | marginal |
| Vases | ||
| Sables | 0.1 | marginal |
| Algues | 13.0 | dominant |
| Dalles, argiles | 12.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | B1 |
| P2 | Branchage, racines | Nulle | B1 |
| P3 | Granulats | Nulle | B1 |
| P4 | Helophytes | Nulle | B1 |
| P5 | Bryophytes | Moyenne | B2 |
| P6 | Pierres, galets | Moyenne | B2 |
| P7 | Blocs | Moyenne | B2 |
| P8 | Algues | Moyenne | B2 |
| P9 | Dalles, argiles | Lente | B3 |
| P10 | Bryophytes | Rapide | B3 |
| P11 | Blocs | Lente | B3 |
| P12 | Pierres, galets | Lente | B3 |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra | 67 | 1 | ||
| Nemoura | 26 | 2 | ||
| Silo | 292 | 2 | 2 | |
| Hydropsyche | 212 | 1 | 290 | 66 |
| Hydroptila | 200 | 1 | 16 | 14 |
| Lepidostoma | 305 | 9 | 19 | 3 |
| Mystacides | 312 | 1 | ||
| Limnephilidae | 276 | 7 | 1 | |
| Odontocerum | 339 | 2 | ||
| Wormaldia | 210 | 7 | 2 | |
| Polycentropodidae | 223 | 1 | ||
| Polycentropus | 231 | 10 | 7 | 4 |
| Paduniella | 5147 | 4 | 34 | |
| Lype | 241 | 1 | ||
| Rhyacophila lato-sensu | 183 | 2 | 3 | 6 |
| Sericostoma | 322 | 59 | 13 | 17 |
| Baetidae | 363 | 2 | 1 | |
| Baetis | 364 | 7 | 127 | 27 |
| Centroptilum | 383 | 2 | ||
| Torleya | 2391 | 7 | 28 | 50 |
| Ephemera | 502 | 1 | 1 | |
| Hydroporinae | 2393 | 2 | ||
| Colymbetinae | 2395 | 28 | ||
| Elmis | 618 | 21 | 104 | 19 |
| Esolus | 619 | 9 | 12 | 1 |
| Limnius | 623 | 13 | 2 | 1 |
| Riolus | 625 | 18 | 102 | 32 |
| Oulimnius | 622 | 11 | 29 | 7 |
| Orectochilus | 515 | 2 | 3 | 4 |
| Haliplus | 518 | 6 | ||
| Brychius | 520 | 1 | 1 | |
| Hydraena | 608 | 1 | 1 | |
| Anthomyidae | 847 | 16 | 27 | |
| Chironomidae | 807 | 439 | 168 | 26 |
| Empididae | 831 | 6 | 8 | 9 |
| Limoniidae | 757 | 3 | 4 | 66 |
| Psychodidae | 783 | 3 | ||
| Simuliidae | 801 | 21 | 319 | 986 |
| Calopteryx | 650 | 10 | ||
| Sialis | 704 | 1 | ||
| Asellidae | 880 | 7 | ||
| Gammaridae | 887 | 21 | ||
| Gammarus | 892 | 89 | 595 | 25 |
| Sphaeriidae | 1042 | 2 | ||
| Ancylus | 1028 | 1 | ||
| Radix | 1004 | 9 | 22 | 89 |
| Physa (sensu lato) | 997 | 16 | ||
| Erpobdellidae | 928 | 8 | 4 | 1 |
| Glossiphoniidae | 908 | 7 | 1 | 1 |
| Piscicolidae | 918 | 4 | ||
| Dendrocoelidae | 1071 | 10 | 1 | 2 |
| Dugesiidae | 1055 | 15 | 13 | |
| Planariidae | 1061 | 11 | ||
| Oligochaeta | 933 | 27 | 5 | 21 |
| Hydracarina | 906 | 4 | 40 | 25 |