Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 91 ko
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| Date prélèvement | 25/08/2017 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 8 |
| Variété taxonomique | 34 |
| Taxon indicateur | Brachycentridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 16.0 | dominant |
| Blocs | 30.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 0.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 50.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Dalles, argiles | Nulle | C |
| P2 | Dalles, argiles | Lente | B |
| P3 | Granulats | Lente | A |
| P4 | Blocs | Moyenne | B |
| P5 | Dalles, argiles | Moyenne | B |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Bryophytes | Rapide | A |
| P8 | Branchage, racines | Nulle | A |
| P9 | Blocs | Rapide | C |
| P10 | Litieres | Nulle | A |
| P11 | Blocs | Lente | C |
| P12 | Dalles, argiles | Rapide | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 2 | 2 | 17 |
| Leuctra | 69 | 112 | 77 | 40 |
| Protonemura | 46 | 19 | 2 | |
| Beraeamyia | 333 | 1 | ||
| Micrasema | 268 | 1 | 3 | 8 |
| Glossosoma | 190 | 1 | ||
| Silo | 292 | 4 | 2 | |
| Silo-lithax | 5219 | 8 | 17 | 1 |
| Hydropsyche | 212 | 33 | 10 | 38 |
| Mystacides | 312 | 6 | 1 | |
| Stenophylacini-chaetopterygini | 3146 | 1 | ||
| Philopotamus | 209 | 3 | ||
| Polycentropus | 231 | 1 | ||
| Psychomyia | 239 | 37 | 23 | |
| Rhyacophila lato-sensu | 183 | 3 | 7 | |
| Sericostomatidae | 321 | 2 | 1 | |
| Sericostoma | 322 | 4 | ||
| Baetis | 364 | 18 | 42 | 53 |
| Ephemera | 502 | 4 | 1 | |
| Epeorus | 400 | 1 | 3 | |
| Leptophlebiidae | 473 | 1 | 1 | |
| Platambus | 556 | 1 | ||
| Elmis | 618 | 22 | 42 | 32 |
| Esolus | 619 | 39 | 9 | 11 |
| Limnius | 623 | 1 | ||
| Orectochilus | 515 | 1 | ||
| Hydraena | 608 | 2 | 5 | 14 |
| Limnophora | 848 | 1 | ||
| Atherix | 839 | 2 | ||
| Atrichopogon | 820 | 2 | ||
| Chironomidae | 807 | 639 | 44 | 58 |
| Clinocerinae | 9813 | 2 | 3 | |
| Ephydridae | 844 | 1 | ||
| Antocha | 759 | 1 | 1 | |
| Rhagionidae | 841 | 1 | ||
| Simuliidae | 801 | 258 | 2 | 29 |
| Stratiomyidae | 824 | 1 | ||
| Tipulidae | 753 | 1 | ||
| Micronecta | 719 | 1 | ||
| Gerris | 735 | 4 | ||
| Calopteryx | 650 | 1 | ||
| Copepoda | 3206 | 3 | ||
| Ancylus | 1028 | 7 | 14 | |
| Potamopyrgus | 978 | 15 | 2 | 3 |
| Oligochaeta | 933 | 11 | 15 | 20 |
| Nematoda | 1089 | 3 | ||
| Prostoma | 3110 | 3 | ||
| Hydracarina | 906 | 3 | 3 |