Listes faunistiques invertébrés
L'Ariège à Saverdun 05170000
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Date prélèvement | 30/09/2021 | ||||
---|---|---|---|---|---|
Méthode | Petit cours d'eau | IBG |
18.0
|
||
GFI | 8 | ||||
Variété taxonomique | 40 |
Substrat | Recouvrement (%) | Définition |
---|---|---|
Bryophytes | ||
Hydrophytes | 3.0 | marginal |
Litieres | 1.0 | marginal |
Branchage, racines | 1.0 | marginal |
Pierres, galets | 25.0 | dominant |
Blocs | 22.0 | dominant |
Granulats | ||
Helophytes | ||
Vases | ||
Sables | 3.0 | marginal |
Algues | ||
Dalles, argiles | 45.0 | dominant |
Microprélèvement | Substrat | Vitesse | Phase |
---|---|---|---|
P1 | Helophytes | Moyenne | A |
P2 | Litieres | Nulle | A |
P3 | Branchage, racines | Lente | A |
P4 | Sables | Lente | A |
P5 | Pierres, galets | Moyenne | B |
P6 | Blocs | Moyenne | B |
P7 | Dalles, argiles | Rapide | B |
P8 | Dalles, argiles | Moyenne | B |
P9 | Dalles, argiles | Lente | C |
P10 | Pierres, galets | Lente | C |
P11 | Dalles, argiles | Nulle | C |
P12 | Blocs | Rapide | C |
Taxon | Code SANDRE | A | B | C |
---|---|---|---|---|
Leuctra | 69 | 81 | 22 | |
Leuctra geniculata | 33830 | 2 | ||
Perlodes | 150 | 2 | 1 | |
Taeniopteryx | 14 | 1 | ||
Brachycentrus | 265 | 84 | 480 | 28 |
Silo | 292 | 2 | 1 | |
Cheumatopsyche lepida | 222 | 228 | 15 | |
Hydropsyche | 212 | 1 | 167 | 14 |
Hydroptila | 200 | 1 | 1 | |
Ithytrichia | 198 | 30 | 1 | 1 |
Hydroptilidae | 193 | 4 | 1 | |
Lepidostoma hirtum | 306 | 1 | 6 | 1 |
Athripsodes | 311 | 3 | 8 | |
Ceraclea | 313 | 1 | ||
Mystacides | 312 | 2 | ||
Setodes | 318 | 3 | 1 | |
Limnephilidae | 276 | 1 | ||
Chimarra | 207 | 16 | ||
Polycentropus | 231 | 8 | ||
Polycentropodidae | 223 | 1 | ||
Lype | 241 | 7 | ||
Psychomyia pusilla | 240 | 99 | 286 | |
Rhyacophila lato-sensu | 183 | 18 | 6 | |
Sericostoma | 322 | 3 | ||
Baetis lato sensu | 9794 | 10 | 73 | 10 |
Centroptilum luteolum | 384 | 1 | ||
Procloeon | 390 | 1 | ||
Caenis | 457 | 1 | 2 | |
Ephemerella ignita | 451 | 1 | 10 | 3 |
Torleya major | 452 | 1 | ||
Heptageniidae | 399 | 6 | 7 | |
Potamanthus luteus | 510 | 2 | 8 | |
Aphelocheirus aestivalis | 2714 | 4 | 2 | |
Micronecta | 719 | 4 | ||
Colymbetinae | 2395 | 3 | ||
Elmis | 618 | 33 | 295 | 90 |
Esolus | 619 | 10 | 74 | 93 |
Limnius | 623 | 1 | 116 | 15 |
Oulimnius | 622 | 59 | 21 | 4 |
Stenelmis | 617 | 21 | 7 | |
Orectochilus | 515 | 26 | 6 | |
Hydraena | 608 | 1 | ||
Athericidae | 838 | 1 | 1 | 2 |
Ceratopogonidae | 819 | 1 | ||
Chironomidae | 807 | 150 | 26 | 25 |
Empididae | 831 | 1 | ||
Limoniidae | 757 | 19 | 47 | |
Pediciidae | 50011 | 3 | 1 | |
Simuliidae | 801 | 8 | 1 | |
Calopteryx | 650 | 1 | ||
Asellidae | 880 | 1 | ||
Copepoda | 3206 | 1 | ||
Hydracarina | 906 | 1 | 1 | 1 |
Potamopyrgus antipodarum | 979 | 6 | 1 | 2 |
Radix | 1004 | 2 | 1 | |
Theodoxus fluviatilis | 968 | 1 | 15 | 5 |
Ancylus fluviatilis | 1029 | 1 | 135 | 60 |
Erpobdellidae | 928 | 2 | ||
Oligochaeta | 933 | 4 | 41 | 3 |
Dugesiidae | 1055 | 1 | ||
Nematoda | 1089 | 1 | 1 |