Listes faunistiques invertébrés
L'Allier à Langeac 04027730
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Date prélèvement | 23/09/2015 | ||||
---|---|---|---|---|---|
Méthode | Petit cours d'eau | IBG |
20.0
|
||
GFI | 8 | ||||
Variété taxonomique | 46 |
Substrat | Recouvrement (%) | Définition |
---|---|---|
Bryophytes | 0.0 | marginal |
Hydrophytes | 1.0 | marginal |
Litieres | 1.0 | marginal |
Branchage, racines | 1.0 | marginal |
Pierres, galets | 78.0 | dominant |
Blocs | 16.0 | dominant |
Granulats | 1.0 | marginal |
Helophytes | 0.0 | marginal |
Vases | 0.0 | marginal |
Sables | 1.0 | marginal |
Algues | 0.0 | marginal |
Dalles, argiles | 1.0 | marginal |
Microprélèvement | Substrat | Vitesse | Phase |
---|---|---|---|
P1 | Pierres, galets | Moyenne | B |
P2 | Pierres, galets | Lente | B |
P3 | Litieres | Nulle | A |
P4 | Branchage, racines | Nulle | A |
P5 | Pierres, galets | Nulle | B |
P6 | Hydrophytes | Moyenne | A |
P7 | Pierres, galets | Rapide | C |
P8 | Blocs | Moyenne | B |
P9 | Pierres, galets | Nulle | C |
P10 | Pierres, galets | Lente | C |
P11 | Pierres, galets | Moyenne | C |
P12 | Granulats | Nulle | A |
Taxon | Code SANDRE | A | B | C |
---|---|---|---|---|
Leuctra | 69 | 28 | 139 | 39 |
Perlodes | 150 | 1 | ||
Taeniopteryx | 14 | 1 | ||
Brachycentrus | 265 | 200 | 24 | 6 |
Glossosomatidae | 189 | 1 | ||
Glossosoma | 190 | 1 | ||
Goeridae | 286 | 6 | ||
Silo | 292 | 2 | 4 | |
Hydropsychidae | 211 | 4 | 1 | |
Cheumatopsyche | 221 | 1 | 36 | 51 |
Hydropsyche | 212 | 1 | 11 | 7 |
Ithytrichia | 198 | 12 | ||
Lepidostoma | 305 | 3 | 3 | |
Athripsodes | 311 | 3 | 3 | 1 |
Ceraclea | 313 | 1 | ||
Mystacides | 312 | 37 | 3 | 3 |
Oecetis | 317 | 5 | 1 | |
Setodes | 318 | 3 | 1 | 2 |
Limnephilidae | 276 | 1 | ||
Polycentropodidae | 223 | 2 | 1 | 2 |
Polycentropus | 231 | 4 | 1 | 2 |
Psychomyia | 239 | 1 | 3 | 3 |
Rhyacophila lato-sensu | 183 | 2 | ||
Sericostomatidae | 321 | 1 | ||
Sericostoma | 322 | 2 | ||
Baetis | 364 | 46 | 32 | 35 |
Caenis | 457 | 3 | 1 | |
Ephemerella ignita | 451 | 17 | 1 | 1 |
Ephemera | 502 | 1 | ||
Heptageniidae | 399 | 3 | ||
Ecdyonurus | 421 | 2 | 3 | 1 |
Rhithrogena | 404 | 2 | ||
Leptophlebiidae | 473 | 2 | ||
Paraleptophlebia | 481 | 1 | ||
Potamanthus | 509 | 4 | 1 | |
Platambus | 556 | 5 | ||
Dupophilus | 620 | 1 | 2 | 1 |
Elmis | 618 | 4 | 13 | 6 |
Esolus | 619 | 28 | 44 | 39 |
Limnius | 623 | 2 | 12 | 10 |
Oulimnius | 622 | 3 | 4 | 2 |
Stenelmis | 617 | 6 | 1 | |
Orectochilus | 515 | 3 | 2 | 1 |
Hydraena | 608 | 1 | ||
Atherix | 839 | 1 | ||
Atrichops | 840 | 18 | 1 | 17 |
Ceratopogonidae | 819 | 1 | 1 | 2 |
Chironomidae | 807 | 252 | 11 | 12 |
Antocha | 759 | 3 | ||
Simuliidae | 801 | 463 | 3 | 5 |
Aphelocheirus | 721 | 1 | 14 | 5 |
Boyeria | 670 | 4 | ||
Calopteryx | 650 | 14 | 1 | |
Gomphus | 679 | 6 | 3 | |
Onychogomphus | 682 | 6 | 1 | |
Sialis | 704 | 1 | 1 | |
Copepoda | 3206 | 3 | ||
Asellidae | 880 | 1 | ||
Ancylus | 1028 | 8 | 43 | 20 |
Potamopyrgus | 978 | 2 | ||
Physella | 19280 | 2 | ||
Sphaeriidae | 1042 | 8 | 5 | |
Pisidium | 1043 | 12 | 1 | 8 |
Sphaerium | 1044 | 2 | ||
Turbellaria | 3326 | 2 | 1 | |
Dugesiidae | 1055 | 30 | 8 | 4 |
Polycelis | 1064 | 1 | ||
Erpobdellidae | 928 | 1 | ||
Oligochaeta | 933 | 73 | 92 | 28 |
Bryozoa | 1087 | 3 | ||
Nematoda | 1089 | 3 | 3 | 3 |
Prostoma | 3110 | 3 | ||
Hydracarina | 906 | 3 | 3 | 3 |