Listes faunistiques invertébrés
L'Ariège à Le Vernet d'Ariège 05170900
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Date prélèvement | 24/09/2019 | ||||
---|---|---|---|---|---|
Méthode | Petit cours d'eau | IBG |
20.0
|
||
GFI | 9 | ||||
Variété taxonomique | 43 | ||||
Taxon indicateur | Perlodidae |
Substrat | Recouvrement (%) | Définition |
---|---|---|
Bryophytes | 0.0 | marginal |
Hydrophytes | 27.0 | dominant |
Litieres | 1.0 | marginal |
Branchage, racines | 1.0 | marginal |
Pierres, galets | 40.0 | dominant |
Blocs | 7.0 | dominant |
Granulats | 1.0 | marginal |
Helophytes | 0.0 | marginal |
Vases | 1.0 | marginal |
Sables | 2.0 | marginal |
Algues | 0.0 | marginal |
Dalles, argiles | 20.0 | dominant |
Microprélèvement | Substrat | Vitesse | Phase |
---|---|---|---|
P1 | Blocs | Rapide | B |
P2 | Hydrophytes | Rapide | C |
P3 | Granulats | Lente | A |
P4 | Pierres, galets | Lente | C |
P5 | Hydrophytes | Moyenne | B |
P6 | Branchage, racines | Nulle | A |
P7 | Dalles, argiles | Rapide | B |
P8 | Pierres, galets | Rapide | C |
P9 | Litieres | Nulle | A |
P10 | Pierres, galets | Moyenne | B |
P11 | Pierres, galets | Nulle | C |
P12 | Vases | Nulle | A |
Taxon | Code SANDRE | A | B | C |
---|---|---|---|---|
Leuctra geniculata | 33830 | 1 | ||
Leuctra | 69 | 20 | 23 | 26 |
Perlodes | 150 | 1 | 6 | |
Brachycentrus | 265 | 1 | 3 | |
Oligoplectrum | 263 | 152 | 316 | |
Agapetinae | 9812 | 1 | ||
Silo | 292 | 6 | ||
Hydropsychidae | 211 | 5 | 30 | 51 |
Cheumatopsyche | 221 | 6 | 41 | 152 |
Hydropsyche | 212 | 3 | 86 | 146 |
Hydroptila | 200 | 2 | 6 | 2 |
Ithytrichia | 198 | 17 | ||
Orthotrichia | 197 | 2 | ||
Lepidostomatidae | 304 | 1 | ||
Lepidostoma | 305 | 1 | 1 | |
Adicella | 320 | 1 | ||
Athripsodes | 311 | 1 | 6 | 1 |
Leptocerus | 319 | 1 | ||
Mystacides | 312 | 4 | 7 | |
Oecetis | 317 | 2 | 1 | |
Halesus | 3186 | 1 | ||
Polycentropodidae | 223 | 7 | ||
Polycentropus | 231 | 8 | 1 | |
Psychomyiidae | 238 | 1 | 1 | |
Psychomyia | 239 | 5 | 12 | 11 |
Rhyacophila lato-sensu | 183 | 1 | 9 | 10 |
Sericostomatidae | 321 | 1 | ||
Baetis | 364 | 8 | 85 | 39 |
Centroptilum | 383 | 2 | ||
Procloeon | 390 | 3 | ||
Caenis | 457 | 3 | 1 | 4 |
Ephemerella ignita | 451 | 8 | 12 | 22 |
Torleya | 2391 | 2 | 1 | |
Ephemera | 502 | 2 | 1 | |
Heptageniidae | 399 | 1 | ||
Ecdyonurus | 421 | 8 | 6 | |
Epeorus | 400 | 14 | ||
Heptagenia | 443 | 4 | 6 | |
Rhithrogena | 404 | 1 | 12 | 11 |
Potamanthus | 509 | 3 | 12 | 8 |
Colymbetinae | 2395 | 1 | ||
Platambus | 556 | 4 | ||
Elmis | 618 | 6 | 33 | 51 |
Esolus | 619 | 17 | 26 | 6 |
Limnius | 623 | 4 | 6 | |
Oulimnius | 622 | 13 | 4 | 14 |
Orectochilus | 515 | 1 | 1 | |
Atherix | 839 | 2 | 9 | 20 |
Atrichops | 840 | 5 | 2 | |
Chironomidae | 807 | 108 | 32 | 56 |
Antocha | 759 | 4 | 1 | |
Dicranota | 765 | 6 | 8 | 3 |
Simuliidae | 801 | 9 | 5247 | 8092 |
Aphelocheirus | 721 | 28 | 6 | 28 |
Micronecta | 719 | 13 | ||
Calopteryx | 650 | 15 | ||
Gomphus | 679 | 1 | ||
Sialis | 704 | 1 | 1 | |
Asellidae | 880 | 16 | 1 | |
Gammarus | 892 | 9 | 2 | |
Ancylus | 1028 | 3 | 39 | 51 |
Potamopyrgus | 978 | 7 | 1 | 7 |
Radix | 1004 | 2 | 16 | |
Theodoxus | 967 | 4 | 3 | |
Physella | 19280 | 1 | 7 | |
Gyraulus | 1015 | 1 | ||
Pisidium | 1043 | 1 | 4 | |
Dugesia | 1056 | 1 | 10 | 41 |
Erpobdellidae | 928 | 33 | 3 | |
Oligochaeta | 933 | 86 | 47 | 45 |
Bryozoa | 1087 | 3 | ||
Nematoda | 1089 | 3 | 3 | 3 |
Prostoma | 3110 | 3 | ||
Hydracarina | 906 | 3 | 3 | 3 |