Listes faunistiques invertébrés
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| Date prélèvement | 14/08/2012 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 20.0 |
| GFI | 9 |
| Variété taxonomique | 46 |
| Taxon indicateur | Perlodidae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 23.0 | dominant |
| Blocs | 12.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 6.0 | dominant |
| Algues | ||
| Dalles, argiles | 55.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Nulle | A |
| P2 | Litieres | Nulle | A |
| P3 | Granulats | Moyenne | A |
| P4 | Bryophytes | Moyenne | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Lente | B |
| P7 | Sables | Nulle | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Dalles, argiles | Moyenne | C |
| P10 | Dalles, argiles | Nulle | C |
| P11 | Dalles, argiles | Rapide | C |
| P12 | Dalles, argiles | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Siphonoperla | 174 | 1 | ||
| Euleuctra | 67 | 6 | 4 | |
| Leuctra | 69 | 44 | 34 | 4 |
| Protonemura | 46 | 1 | 1 | 12 |
| Perlodes | 150 | 1 | ||
| Perlodidae | 127 | 3 | 1 | 1 |
| Micrasema | 268 | 11 | 23 | 8 |
| Glossosomatidae | 189 | 3 | ||
| Silo | 292 | 3 | ||
| Goeridae | 286 | 1 | 2 | 2 |
| Hydropsyche | 212 | 10 | 28 | 68 |
| Lepidostoma | 305 | 3 | ||
| Adicella | 320 | 2 | ||
| Mystacides | 312 | 7 | 23 | |
| Oecetis | 317 | 35 | 21 | 5 |
| Limnephilinae | 3163 | 1 | ||
| Odontocerum | 339 | 1 | ||
| Polycentropus | 231 | 1 | ||
| Lype | 241 | 2 | ||
| Rhyacophila lato-sensu | 183 | 1 | 7 | 3 |
| Sericostoma | 322 | 3 | ||
| Baetis | 364 | 5 | 8 | 19 |
| Caenis | 457 | 1 | 2 | |
| Ephemerella | 450 | 2 | 2 | |
| Ephemera | 502 | 8 | 18 | |
| Ecdyonurus | 421 | 10 | 13 | 1 |
| Epeorus | 400 | 17 | 2 | |
| Heptagenia | 443 | 1 | 3 | |
| Heptageniidae | 399 | 14 | 6 | 6 |
| Leptophlebiidae | 473 | 1 | 3 | |
| Gerris | 735 | 1 | 2 | |
| Dupophilus | 620 | 16 | 22 | 32 |
| Elmis | 618 | 74 | 118 | 544 |
| Esolus | 619 | 2 | 6 | |
| Limnius | 623 | 4 | 26 | |
| Oulimnius | 622 | 6 | 1 | 16 |
| Stenelmis | 617 | 2 | 1 | |
| Gyrinus | 514 | 1 | ||
| Orectochilus | 515 | 1 | 1 | 1 |
| Helodes | 636 | 1 | 1 | |
| Hydraena | 608 | 7 | ||
| Atherix | 839 | 34 | 21 | 1 |
| Atrichops | 840 | 1 | ||
| Blepharicera | 749 | 1 | ||
| Chironomidae | 807 | 92 | 88 | 46 |
| Dixa | 794 | 1 | ||
| Clinocerinae | 9813 | 1 | 7 | 4 |
| Hemerodromiinae | 3202 | 8 | ||
| Hexatomini | 20358 | 1 | 1 | |
| Simuliidae | 801 | 7 | 10 | 34 |
| Tabanidae | 837 | 1 | ||
| Boyeria | 670 | 1 | 1 | |
| Calopteryx | 650 | 5 | ||
| Cordulegaster | 687 | 1 | 2 | |
| Gomphus | 679 | 2 | 4 | |
| Onychogomphus | 682 | 3 | 5 | 1 |
| Gomphidae | 678 | 4 | 34 | 2 |
| Gammarus | 892 | 2 | 1 | 1 |
| Copepoda | 3206 | 3 | ||
| Pisidium | 1043 | 16 | 13 | |
| Ancylus | 1028 | 3 | 3 | |
| Erpobdellidae | 928 | 1 | 1 | |
| Oligochaeta | 933 | 9 | 45 | 1 |
| Dugesia | 1056 | 3 | 2 | |
| Nematoda | 1089 | 3 | 3 | |
| Prostoma | 3110 | 3 | 3 | |
| Hydracarina | 906 | 3 | 3 | 3 |
| Porifera | 1090 | 3 | 3 | |
| Bryozoa | 1087 | 3 |