Listes faunistiques invertébrés
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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 |
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 |