Listes faunistiques invertébrés
L'Ariège à Le Vernet d'Ariège 05170900
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Date prélèvement | 23/09/2016 | ||||
---|---|---|---|---|---|
Méthode | Petit cours d'eau | IBG |
18.0
|
||
GFI | 8 | ||||
Variété taxonomique | 39 | ||||
Taxon indicateur | Brachycentridae |
Substrat | Recouvrement (%) | Définition |
---|---|---|
Bryophytes | 0.0 | marginal |
Hydrophytes | 33.0 | dominant |
Litieres | 1.0 | marginal |
Branchage, racines | 1.0 | marginal |
Pierres, galets | 20.0 | dominant |
Blocs | 22.0 | dominant |
Granulats | 1.0 | marginal |
Helophytes | 0.0 | marginal |
Vases | 0.0 | marginal |
Sables | 5.0 | dominant |
Algues | 1.0 | marginal |
Dalles, argiles | 16.0 | dominant |
Microprélèvement | Substrat | Vitesse | Phase |
---|---|---|---|
P1 | Litieres | Nulle | A |
P2 | Branchage, racines | Nulle | A |
P3 | Granulats | Moyenne | A |
P4 | Algues | Nulle | A |
P5 | Hydrophytes | Nulle | B |
P6 | Pierres, galets | Moyenne | B |
P7 | Blocs | Rapide | B |
P8 | Sables | Nulle | B |
P9 | Dalles, argiles | Moyenne | C |
P10 | Hydrophytes | Moyenne | C |
P11 | Hydrophytes | Rapide | C |
P12 | Blocs | Moyenne | C |
Taxon | Code SANDRE | A | B | C |
---|---|---|---|---|
Leuctra | 69 | 8 | 10 | 6 |
Leuctra geniculata | 33830 | 1 | 1 | |
Leuctridae | 66 | 6 | 2 | |
Perlodes | 150 | 2 | ||
Taeniopteryx | 14 | 1 | ||
Micrasema | 268 | 1 | 8 | |
Oligoplectrum maculatum | 264 | 10 | 10 | 172 |
Brachycentridae | 262 | 6 | ||
Agapetus | 191 | 1 | ||
Cheumatopsyche lepida | 222 | 8 | 390 | 62 |
Hydropsyche | 212 | 29 | 730 | 435 |
Hydroptila | 200 | 3 | 1 | 2 |
Ithytrichia | 198 | 2 | ||
Hydroptilidae | 193 | 1 | 7 | 4 |
Lepidostoma hirtum | 306 | 1 | 1 | 3 |
Athripsodes | 311 | 3 | 5 | 1 |
Mystacides | 312 | 68 | 11 | |
Oecetis | 317 | 3 | 1 | |
Cyrnus | 224 | 2 | ||
Polycentropus | 231 | 1 | 1 | |
Psychomyia pusilla | 240 | 2 | 13 | 2 |
Rhyacophila lato-sensu | 183 | 2 | 15 | 20 |
Sericostoma | 322 | 1 | ||
Baetis lato sensu | 9794 | 12 | 75 | 36 |
Procloeon | 390 | 5 | ||
Baetidae | 363 | 3 | 4 | 6 |
Caenis | 457 | 1 | 2 | |
Ephemerella ignita | 451 | 12 | 5 | 25 |
Torleya major | 452 | 5 | 1 | 1 |
Ephemerellidae | 449 | 1 | ||
Ecdyonurus | 421 | 1 | ||
Epeorus | 400 | 7 | ||
Heptagenia | 443 | 5 | 1 | |
Rhithrogena | 404 | 8 | 2 | 1 |
Heptageniidae | 399 | 1 | 7 | 2 |
Potamanthus luteus | 510 | 1 | 1 | |
Aphelocheirus aestivalis | 2714 | 2 | 1 | 4 |
Micronecta | 719 | 5 | 4 | |
Colymbetinae | 2395 | 7 | ||
Hydroporinae | 2393 | 1 | ||
Elmis | 618 | 10 | 117 | 47 |
Esolus | 619 | 13 | 21 | 4 |
Limnius | 623 | 17 | 1 | |
Oulimnius | 622 | 5 | 17 | |
Orectochilus | 515 | 4 | 6 | |
Athericidae | 838 | 12 | 5 | 3 |
Ceratopogonidae | 819 | 1 | 1 | |
Chironomidae | 807 | 1320 | 660 | 240 |
Limoniidae | 757 | 1 | 5 | 4 |
Simuliidae | 801 | 440 | 32 | 6060 |
Calopteryx | 650 | 12 | ||
Coenagrionidae | 658 | 1 | ||
Onychogomphus | 682 | 2 | ||
Gammarus | 892 | 3 | ||
Gammaridae | 887 | 1 | ||
Pisidium | 1043 | 1 | ||
Sphaeriidae | 1042 | 2 | ||
Ancylus fluviatilis | 1029 | 5 | 32 | 6 |
Potamopyrgus antipodarum | 979 | 11 | 3 | |
Radix | 1004 | 58 | 4 | 3 |
Lymnaeidae | 998 | 5 | 14 | |
Physa (sensu lato) | 997 | 28 | 59 | |
Physidae | 995 | 10 | 6 | |
Erpobdellidae | 928 | 1 | 10 | |
Dugesiidae | 1055 | 61 | 3 | |
Oligochaeta | 933 | 218 | 180 | 7 |
Nemathelmintha | 3111 | 1 | 1 | |
Cladocera | 3127 | 1 | ||
Ostracoda | 3170 | 1 | 1 | |
Hydracarina | 906 | 1 | 1 | 1 |