Listes faunistiques invertébrés
L'Ariège à Saverdun 05170000
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Date prélèvement | 20/08/2020 | ||||
---|---|---|---|---|---|
Méthode | Petit cours d'eau | IBG |
20.0
|
||
GFI | 9 | ||||
Variété taxonomique | 43 |
Substrat | Recouvrement (%) | Définition |
---|---|---|
Bryophytes | ||
Hydrophytes | 4.0 | marginal |
Litieres | 1.0 | marginal |
Branchage, racines | 1.0 | marginal |
Pierres, galets | 29.0 | dominant |
Blocs | 24.0 | dominant |
Granulats | ||
Helophytes | ||
Vases | ||
Sables | 1.0 | marginal |
Algues | ||
Dalles, argiles | 40.0 | dominant |
Microprélèvement | Substrat | Vitesse | Phase |
---|---|---|---|
P1 | Hydrophytes | Moyenne | A |
P2 | Litieres | Nulle | A |
P3 | Branchage, racines | Lente | A |
P4 | Sables | Nulle | 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 | Pierres, galets | Rapide | C |
P11 | Blocs | Rapide | C |
P12 | Dalles, argiles | Nulle | C |
Taxon | Code SANDRE | A | B | C |
---|---|---|---|---|
Leuctra | 69 | 3 | 140 | 59 |
Leuctra geniculata | 33830 | 2 | ||
Perlodes | 150 | 5 | 1 | |
Oligoplectrum maculatum | 264 | 34 | 240 | 960 |
Agapetus | 191 | 2 | ||
Silo | 292 | 1 | ||
Cheumatopsyche lepida | 222 | 6 | 114 | 189 |
Hydropsyche | 212 | 6 | 114 | 135 |
Hydroptila | 200 | 1 | 5 | 3 |
Hydroptilidae | 193 | 3 | ||
Lepidostoma hirtum | 306 | 1 | 1 | |
Lepidostomatidae | 304 | 1 | ||
Athripsodes | 311 | 1 | 3 | |
Mystacides | 312 | 30 | ||
Oecetis | 317 | 1 | ||
Setodes | 318 | 17 | ||
Leptoceridae | 310 | 1 | ||
Polycentropus | 231 | 1 | 3 | |
Psychomyia pusilla | 240 | 2 | 129 | 120 |
Rhyacophila lato-sensu | 183 | 2 | 12 | 23 |
Sericostomatidae | 321 | 1 | ||
Baetis lato sensu | 9794 | 281 | 59 | 90 |
Centroptilum luteolum | 384 | 7 | ||
Procloeon | 390 | 7 | ||
Caenis | 457 | 2 | 5 | 8 |
Ephemerella ignita | 451 | 74 | 120 | 194 |
Ecdyonurus | 421 | 14 | 12 | |
Epeorus | 400 | 2 | ||
Heptagenia | 443 | 4 | 3 | |
Rhithrogena | 404 | 5 | 9 | |
Heptageniidae | 399 | 11 | 17 | |
Oligoneuriella | 394 | 3 | ||
Potamanthus luteus | 510 | 3 | 2 | |
Aphelocheirus aestivalis | 2714 | 3 | 2 | |
Micronecta | 719 | 8 | ||
Dryops | 613 | 1 | ||
Pomatinus substriatus | 33844 | 1 | 1 | |
Colymbetinae | 2395 | 2 | ||
Elmis | 618 | 58 | 126 | 234 |
Esolus | 619 | 6 | 45 | 39 |
Limnius | 623 | 15 | 9 | 7 |
Oulimnius | 622 | 11 | 4 | |
Stenelmis | 617 | 2 | ||
Orectochilus | 515 | 1 | 1 | |
Gyrinidae | 512 | 1 | ||
Athericidae | 838 | 2 | 2 | 5 |
Blephariceridae | 747 | 2 | ||
Chironomidae | 807 | 560 | 300 | 240 |
Empididae | 831 | 5 | 6 | |
Limoniidae | 757 | 1 | 28 | 11 |
Simuliidae | 801 | 107 | 5 | 26 |
Boyeria irene | 671 | 4 | ||
Calopteryx | 650 | 4 | ||
Gammarus | 892 | 2 | ||
Gammaridae | 887 | 1 | ||
Asellidae | 880 | 2 | ||
Ancylus fluviatilis | 1029 | 1 | 30 | 63 |
Potamopyrgus antipodarum | 979 | 13 | ||
Radix | 1004 | 4 | ||
Theodoxus fluviatilis | 968 | 13 | 65 | |
Erpobdellidae | 928 | 8 | ||
Glossiphoniidae | 908 | 2 | ||
Dugesiidae | 1055 | 3 | ||
Oligochaeta | 933 | 56 | 3 | |
Nematoda | 1089 | 1 | ||
Copepoda | 3206 | 1 | ||
Ostracoda | 3170 | 1 | ||
Hydracarina | 906 | 1 | 1 | 1 |