Listes faunistiques invertébrés
L'Allier à Saint-Christophe-d'Allier 04027200
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Date prélèvement | 16/07/2020 |
---|---|
Méthode | Petit cours d'eau | IBG | 20.0 |
GFI | 9 |
Variété taxonomique | 43 |
Substrat | Recouvrement (%) | Définition |
---|---|---|
Bryophytes | 1.0 | marginal |
Hydrophytes | 1.0 | marginal |
Litieres | 0.0 | marginal |
Branchage, racines | 1.0 | marginal |
Pierres, galets | 10.0 | dominant |
Blocs | 34.0 | dominant |
Granulats | 0.0 | marginal |
Helophytes | 1.0 | marginal |
Vases | 0.0 | marginal |
Sables | 1.0 | marginal |
Algues | 1.0 | marginal |
Dalles, argiles | 50.0 | dominant |
Microprélèvement | Substrat | Vitesse | Phase |
---|---|---|---|
P1 | Bryophytes | Moyenne | A |
P2 | Hydrophytes | Moyenne | A |
P3 | Branchage, racines | Lente | A |
P4 | Helophytes | Lente | A |
P5 | Pierres, galets | Moyenne | B |
P6 | Blocs | Moyenne | B |
P7 | Dalles, argiles | Moyenne | B |
P8 | Dalles, argiles | Rapide | B |
P9 | Dalles, argiles | Lente | C |
P10 | Blocs | Rapide | C |
P11 | Dalles, argiles | Nulle | C |
P12 | Blocs | Lente | C |
Taxon | Code SANDRE | A | B | C |
---|---|---|---|---|
Leuctra geniculata | 33830 | 2 | ||
Leuctra | 69 | 6 | 256 | 234 |
Nemoura | 26 | 1 | ||
Protonemura | 46 | 7 | 1 | |
Perla | 164 | 2 | 91 | 62 |
Isoperla | 140 | 1 | ||
Perlodes | 150 | 1 | 6 | |
Brachycentrus | 265 | 144 | 1 | 1 |
Micrasema | 268 | 376 | 6 | 4 |
Goeridae | 286 | 2 | ||
Silo | 292 | 1 | 2 | 2 |
Hydropsyche | 212 | 9 | 13 | |
Hydroptila | 200 | 25 | ||
Lepidostoma | 305 | 3 | ||
Adicella | 320 | 1 | ||
Athripsodes | 311 | 2 | 1 | |
Oecetis | 317 | 1 | ||
Triaenodes | 314 | 1 | ||
Polycentropus | 231 | 1 | 3 | |
Rhyacophila lato-sensu | 183 | 3 | 15 | 26 |
Sericostoma | 322 | 12 | ||
Baetis | 364 | 374 | 500 | 788 |
Ephemerella ignita | 451 | 111 | 14 | 27 |
Ecdyonurus | 421 | 1 | 1 | 19 |
Epeorus | 400 | 34 | 8 | |
Rhithrogena | 404 | 1 | ||
Oligoneuriella | 394 | 150 | 65 | |
Aphelocheirus | 721 | 1 | ||
Dryops | 613 | 1 | ||
Colymbetinae | 2395 | 1 | ||
Dupophilus | 620 | 1 | 5 | 5 |
Elmis | 618 | 131 | 34 | 24 |
Esolus | 619 | 2 | 17 | 26 |
Limnius | 623 | 46 | 64 | |
Normandia | 624 | 1 | ||
Oulimnius | 622 | 61 | 4 | 20 |
Stenelmis | 617 | 1 | ||
Hydraena | 608 | 33 | 10 | 6 |
Hydrophilinae | 2517 | 1 | ||
Anthomyidae | 847 | 5 | ||
Athericidae | 838 | 8 | 6 | 12 |
Blephariceridae | 747 | 26 | 9 | |
Ceratopogonidae | 819 | 1 | ||
Chironomidae | 807 | 127 | 47 | 39 |
Dixidae | 793 | 1 | ||
Empididae | 831 | 1 | 1 | 3 |
Limoniidae | 757 | 13 | 8 | |
Psychodidae | 783 | 3 | ||
Simuliidae | 801 | 1814 | 1043 | 1370 |
Tipulidae | 753 | 3 | ||
Onychogomphus | 682 | 2 | ||
Gammarus | 892 | 5 | ||
Copepoda | 3206 | 1 | ||
Sphaeriidae | 1042 | 2 | ||
Pisidium | 1043 | 1 | ||
Ancylus | 1028 | 5 | 7 | 3 |
Bythinella | 992 | 6 | 1 | 1 |
Radix | 1004 | 26 | ||
Valvata | 972 | 1 | ||
Erpobdellidae | 928 | 1 | ||
Oligochaeta | 933 | 10 | 23 | 3 |
Nemathelmintha | 3111 | 1 | 1 | |
Hydracarina | 906 | 1 | 1 | 1 |
Bryozoa | 1087 | 1 |