Listes faunistiques invertébrés
L'Allier à Langeac 04027730
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| Date prélèvement | 09/08/2022 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 20.0 |
| GFI | 8 |
| Variété taxonomique | 48 |
| I2M2 | 0.8800 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 54.0 | dominant |
| Blocs | 30.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 10.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Pierres, galets | Lente | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Rapide | C |
| P11 | Blocs | Lente | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 1 | 26 | 14 |
| Leuctra | 69 | 12 | 130 | 70 |
| Brachycentrus | 265 | 179 | 36 | 168 |
| Micrasema | 268 | 1 | 1 | |
| Goeridae | 286 | 1 | ||
| Silo | 292 | 2 | ||
| Cheumatopsyche | 221 | 12 | 86 | 36 |
| Hydropsyche | 212 | 48 | 190 | 60 |
| Hydroptila | 200 | 1 | 1 | 1 |
| Ithytrichia | 198 | 18 | 4 | 1 |
| Lepidostomatidae | 304 | 1 | ||
| Lepidostoma | 305 | 8 | 3 | |
| Athripsodes | 311 | 1 | 4 | |
| Mystacides | 312 | 2 | 6 | |
| Oecetis | 317 | 1 | ||
| Setodes | 318 | 8 | 18 | 14 |
| Chimarra | 207 | 26 | 180 | 48 |
| Cyrnus | 224 | 14 | ||
| Polycentropus | 231 | 94 | 8 | |
| Lype | 241 | 1 | ||
| Psychomyia | 239 | 4 | 26 | 12 |
| Rhyacophila lato-sensu | 183 | 12 | 24 | 18 |
| Sericostoma | 322 | 1 | ||
| Baetis | 364 | 96 | 240 | 82 |
| Caenis | 457 | 3 | 2 | |
| Serratella | 5152 | 8 | 2 | 4 |
| Ephemera | 502 | 6 | ||
| Heptageniidae | 399 | 2 | ||
| Ecdyonurus | 421 | 4 | 4 | 8 |
| Epeorus | 400 | 1 | ||
| Heptagenia | 443 | 1 | 4 | |
| Potamanthus | 509 | 8 | ||
| Aphelocheirus | 721 | 12 | 12 | 24 |
| Dupophilus | 620 | 1 | 84 | 6 |
| Elmis | 618 | 8 | 120 | 8 |
| Esolus | 619 | 47 | 30 | 27 |
| Limnius | 623 | 10 | 90 | 44 |
| Oulimnius | 622 | 8 | 46 | 2 |
| Stenelmis | 617 | 3 | 14 | 22 |
| Orectochilus | 515 | 1 | 1 | |
| Hydraena | 608 | 6 | 4 | |
| Hydrophilinae | 2517 | 1 | ||
| Athericidae | 838 | 3 | 2 | 4 |
| Blephariceridae | 747 | 3 | ||
| Ceratopogonidae | 819 | 1 | 1 | 1 |
| Chironomidae | 807 | 96 | 84 | 70 |
| Empididae | 831 | 4 | 3 | |
| Limoniidae | 757 | 4 | 2 | |
| Pediciini | 20537 | 1 | ||
| Simuliidae | 801 | 1914 | 1634 | 180 |
| Boyeria | 670 | 3 | ||
| Calopteryx | 650 | 2 | ||
| Corduliidae | 690 | 3 | ||
| Gomphidae | 678 | 3 | 6 | 8 |
| Onychogomphus | 682 | 2 | 1 | 6 |
| Platycnemis | 657 | 18 | ||
| Sialis | 704 | 6 | ||
| Sisyra | 856 | 1 | ||
| Asellidae | 880 | 102 | ||
| Gammarus | 892 | 4 | ||
| Cladocera | 3127 | 1 | ||
| Copepoda | 3206 | 1 | ||
| Ostracoda | 3170 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |
| Sphaeriidae | 1042 | 2 | 4 | |
| Pisidium | 1043 | 13 | 1 | 2 |
| Bythinella | 992 | 1 | ||
| Potamopyrgus | 978 | 18 | ||
| Physella | 19280 | 25 | ||
| Planorbidae | 1009 | 90 | ||
| Ancylus | 1028 | 22 | 5 | |
| Ferrissia | 1030 | 1 | ||
| Glossiphoniidae | 908 | 2 | ||
| Oligochaeta | 933 | 360 | 45 | 24 |
| Dugesiidae | 1055 | 32 | 36 | 48 |
| Prostoma | 3110 | 1 | 1 | 1 |
| Nemathelmintha | 3111 | 1 | 1 |