Listes faunistiques invertébrés
L'Allier à Blassac 04027740
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Date prélèvement | 07/09/2020 | ||||
---|---|---|---|---|---|
Méthode | Petit cours d'eau | IBG |
20.0
|
||
GFI | 9 | ||||
Variété taxonomique | 46 |
Substrat | Recouvrement (%) | Définition |
---|---|---|
Bryophytes | ||
Hydrophytes | 1.0 | marginal |
Litieres | 1.0 | marginal |
Branchage, racines | 1.0 | marginal |
Pierres, galets | 50.0 | dominant |
Blocs | 20.0 | dominant |
Granulats | 1.0 | marginal |
Helophytes | 1.0 | marginal |
Vases | ||
Sables | ||
Algues | 1.0 | marginal |
Dalles, argiles | 24.0 | dominant |
Microprélèvement | Substrat | Vitesse | Phase |
---|---|---|---|
P1 | Hydrophytes | Moyenne | A |
P2 | Litieres | Nulle | A |
P3 | Branchage, racines | Lente | A |
P4 | Granulats | Nulle | A |
P5 | Pierres, galets | Moyenne | B |
P6 | Pierres, galets | Lente | B |
P7 | Blocs | Moyenne | B |
P8 | Dalles, argiles | Moyenne | B |
P9 | Pierres, galets | Rapide | C |
P10 | Pierres, galets | Nulle | C |
P11 | Pierres, galets | Moyenne | C |
P12 | Dalles, argiles | Rapide | C |
Taxon | Code SANDRE | A | B | C |
---|---|---|---|---|
Ancylus | 1028 | 2 | 168 | 80 |
Anthomyidae | 847 | 1 | ||
Aphelocheirus | 721 | 2 | 3 | 6 |
Asellidae | 880 | 2 | ||
Atherix | 839 | 6 | 2 | 7 |
Athripsodes | 311 | 4 | ||
Atrichops | 840 | 42 | 8 | |
Baetis | 364 | 34 | 27 | 118 |
Brachycentrus | 265 | 1 | 6 | |
Bryozoa | 1087 | 1 | ||
Calopteryx | 650 | 58 | ||
Cheumatopsyche | 221 | 72 | 73 | |
Chimarra | 207 | 42 | 81 | |
Chironomidae | 807 | 688 | 928 | 192 |
Choroterpes | 474 | 1 | ||
Cladocera | 3127 | 1 | ||
Copepoda | 3206 | 1 | ||
Corbicula | 1051 | 1 | ||
Dryopidae | 610 | 3 | ||
Dugesia | 1056 | 4 | 16 | |
Ecdyonurus | 421 | 2 | 7 | 23 |
Elmis | 618 | 6 | 65 | 48 |
Epeorus | 400 | 1 | 3 | |
Ephemera | 502 | 1 | 20 | 4 |
Ephemerella ignita | 451 | 6 | 1 | |
Ephydridae | 844 | 1 | ||
Esolus | 619 | 28 | 257 | 128 |
Goera | 287 | 3 | ||
Goeridae | 286 | 2 | 3 | |
Gomphidae | 678 | 1 | ||
Gomphus | 679 | 1 | ||
Hemerodromiinae | 3202 | 3 | 4 | |
Heptageniidae | 399 | 5 | 15 | |
Hydracarina | 906 | 9 | 24 | 52 |
Hydropsyche | 212 | 3 | 194 | 276 |
Hydroptila | 200 | 4 | 5 | 2 |
Ithytrichia | 198 | 1 | ||
Lepidostomatidae | 304 | 1 | 1 | |
Leptoceridae | 310 | 4 | ||
Leptophlebiidae | 473 | 1 | ||
Leuctra | 69 | 8 | 320 | 172 |
Leuctra geniculata | 33830 | 1 | 57 | 1 |
Limnius | 623 | 1 | 32 | 8 |
Limoniini | 20393 | 2 | 4 | |
Mermithoïdea | 3159 | 2 | 3 | 18 |
Micrasema | 268 | 1 | ||
Micronecta | 719 | 26 | 60 | |
Mystacides | 312 | 112 | 3 | 24 |
Oecetis | 317 | 2 | 1 | 1 |
Oligochaeta | 933 | 40 | 175 | 6 |
Onychogomphus | 682 | 4 | 4 | |
Orectochilus | 515 | 1 | 5 | |
Ostracoda | 3170 | 1 | ||
Oulimnius | 622 | 16 | 16 | 8 |
Perla | 164 | 4 | 1 | |
Perlodes | 150 | 3 | ||
Physa (sensu lato) | 997 | 2 | ||
Planorbidae | 1009 | 88 | 1 | |
Platycnemis | 657 | 1 | ||
Polycentropodidae | 223 | 1 | ||
Polycentropus | 231 | 1 | 5 | 1 |
Potamanthus | 509 | 1 | 1 | |
Potamophilus | 615 | 1 | ||
Potamopyrgus | 978 | 1 | 1 | |
Procloeon | 390 | 2 | ||
Psychodidae | 783 | 1 | ||
Psychomyia | 239 | 2 | 24 | 35 |
Rhithrogena | 404 | 1 | ||
Rhyacophila lato-sensu | 183 | 2 | ||
Simuliidae | 801 | 42 | 1 | |
Sphaeriidae | 1042 | 3 | ||
Stenelmis | 617 | 4 | 48 | 4 |
Tabanidae | 837 | 2 | 5 | |
Tipulidae | 753 | 1 | ||
Triaenodes | 314 | 4 |