Listes faunistiques invertébrés
L'Allier à Langeac 04027730
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Date prélèvement | 19/09/2013 | ||||
---|---|---|---|---|---|
Méthode | Petit cours d'eau | IBG |
18.0
|
||
GFI | 8 | ||||
Variété taxonomique | 37 |
Substrat | Recouvrement (%) | Définition |
---|---|---|
Bryophytes | 0.0 | marginal |
Hydrophytes | 1.0 | marginal |
Litieres | 1.0 | marginal |
Branchage, racines | 1.0 | marginal |
Pierres, galets | 49.0 | dominant |
Blocs | 15.0 | dominant |
Granulats | 1.0 | marginal |
Helophytes | 0.0 | marginal |
Vases | 0.0 | marginal |
Sables | 24.0 | dominant |
Algues | 0.0 | marginal |
Dalles, argiles | 8.0 | dominant |
Microprélèvement | Substrat | Vitesse | Phase |
---|---|---|---|
P1 | Litieres | Nulle | A |
P2 | Pierres, galets | Nulle | C |
P3 | Pierres, galets | Lente | B |
P4 | Pierres, galets | Moyenne | C |
P5 | Hydrophytes | Moyenne | A |
P6 | Blocs | Lente | B |
P7 | Branchage, racines | Nulle | A |
P8 | Dalles, argiles | Lente | B |
P9 | Granulats | Lente | A |
P10 | Pierres, galets | Lente | C |
P11 | Sables | Lente | C |
P12 | Sables | Nulle | B |
Taxon | Code SANDRE | A | B | C |
---|---|---|---|---|
Euleuctra geniculata | 68 | 1 | 1 | |
Leuctra | 69 | 40 | 11 | 6 |
Protonemura | 46 | 1 | ||
Perlodes | 150 | 1 | ||
Brachycentrus | 265 | 12 | 1 | |
Hydropsychidae | 211 | 31 | ||
Cheumatopsyche | 221 | 14 | 58 | 146 |
Hydropsyche | 212 | 2 | 34 | 24 |
Ithytrichia | 198 | 2 | ||
Lepidostoma | 305 | 1 | 2 | |
Ceraclea | 313 | 4 | 1 | |
Mystacides | 312 | 51 | 2 | 11 |
Oecetis | 317 | 3 | 2 | |
Chimarra | 207 | 1 | 10 | |
Polycentropodidae | 223 | 2 | 3 | |
Polycentropus | 231 | 3 | 3 | 1 |
Psychomyia | 239 | 3 | 4 | 1 |
Rhyacophila lato-sensu | 183 | 8 | ||
Sericostoma | 322 | 1 | ||
Baetis | 364 | 74 | 10 | 16 |
Caenis | 457 | 1 | ||
Ephemerella ignita | 451 | 4 | ||
Ephemera | 502 | 1 | ||
Heptageniidae | 399 | 1 | ||
Ecdyonurus | 421 | 2 | 3 | |
Epeorus | 400 | 8 | ||
Rhithrogena | 404 | 3 | ||
Paraleptophlebia | 481 | 1 | ||
Dupophilus | 620 | 1 | 1 | |
Elmis | 618 | 8 | 3 | 4 |
Esolus | 619 | 20 | 5 | 9 |
Limnius | 623 | 1 | 1 | 12 |
Oulimnius | 622 | 10 | 1 | 1 |
Stenelmis | 617 | 2 | 5 | 8 |
Orectochilus | 515 | 1 | 1 | 1 |
Atherix | 839 | 1 | 1 | 2 |
Atrichops | 840 | 49 | 5 | 16 |
Chironomidae | 807 | 47 | 83 | 53 |
Antocha | 759 | 1 | 1 | |
Simulium | 806 | 724 | 2 | |
Tipulidae | 753 | 1 | ||
Aphelocheirus | 721 | 8 | 5 | 5 |
Micronecta | 719 | 8 | ||
Calopteryx | 650 | 9 | ||
Gomphus | 679 | 5 | ||
Onychogomphus | 682 | 1 | ||
Sialis | 704 | 1 | 1 | |
Copepoda | 3206 | 3 | ||
Ancylus | 1028 | 2 | 26 | 2 |
Potamopyrgus | 978 | 1 | 1 | |
Sphaeriidae | 1042 | 3 | 2 | |
Pisidium | 1043 | 5 | 1 | 24 |
Turbellaria | 3326 | 6 | 1 | |
Dugesiidae | 1055 | 7 | 6 | 27 |
Oligochaeta | 933 | 111 | 63 | 89 |
Bryozoa | 1087 | 3 | ||
Nematoda | 1089 | 3 | 3 | 3 |
Hydracarina | 906 | 3 | 3 | 3 |