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 |
| I2M2 | 0.8910 |
| 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 |