Listes faunistiques invertébrés
L'Ariège à Le Vernet d'Ariège 05170900
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Date prélèvement | 18/09/2018 | ||||
---|---|---|---|---|---|
Méthode | Petit cours d'eau | IBG |
20.0
|
||
GFI | 9 | ||||
Variété taxonomique | 48 | ||||
Taxon indicateur | Perlodidae |
Substrat | Recouvrement (%) | Définition |
---|---|---|
Bryophytes | ||
Hydrophytes | 21.0 | dominant |
Litieres | 1.0 | marginal |
Branchage, racines | 1.0 | marginal |
Pierres, galets | 46.0 | dominant |
Blocs | 7.0 | dominant |
Granulats | 1.0 | marginal |
Helophytes | ||
Vases | ||
Sables | 2.0 | marginal |
Algues | 1.0 | marginal |
Dalles, argiles | 20.0 | dominant |
Microprélèvement | Substrat | Vitesse | Phase |
---|---|---|---|
P1 | Litieres | Nulle | A |
P2 | Branchage, racines | Nulle | A |
P3 | Granulats | Moyenne | A |
P4 | Sables | Nulle | A |
P5 | Hydrophytes | Lente | B |
P6 | Pierres, galets | Moyenne | B |
P7 | Blocs | Moyenne | B |
P8 | Dalles, argiles | Moyenne | B |
P9 | Pierres, galets | Lente | C |
P10 | Pierres, galets | Rapide | C |
P11 | Pierres, galets | Nulle | C |
P12 | Hydrophytes | Moyenne | C |
Taxon | Code SANDRE | A | B | C |
---|---|---|---|---|
Leuctra | 69 | 38 | 81 | 13 |
Leuctra geniculata | 33830 | 2 | 5 | |
Perlodes | 150 | 3 | 8 | |
Brachycentrus | 265 | 2 | ||
Micrasema | 268 | 38 | ||
Oligoplectrum maculatum | 264 | 2 | 340 | 850 |
Agapetus | 191 | 1 | ||
Silo-lithax | 5219 | 1 | 2 | |
Cheumatopsyche lepida | 222 | 4 | 34 | 28 |
Hydropsyche | 212 | 84 | 306 | 255 |
Hydroptila | 200 | 1 | ||
Ithytrichia | 198 | 2 | 3 | 1 |
Lepidostoma hirtum | 306 | 1 | 1 | |
Athripsodes | 311 | 1 | ||
Mystacides | 312 | 1 | ||
Oecetis | 317 | 1 | ||
Polycentropus | 231 | 1 | ||
Psychomyia pusilla | 240 | 1 | 1 | |
Rhyacophila lato-sensu | 183 | 29 | 20 | |
Baetis lato sensu | 9794 | 3 | 319 | 212 |
Caenis | 457 | 3 | 1 | 3 |
Ephemerella ignita | 451 | 6 | 20 | 41 |
Ephemerella | 450 | 13 | 20 | 14 |
Ephemera | 502 | 1 | 2 | |
Ecdyonurus | 421 | 15 | ||
Epeorus | 400 | 14 | 5 | |
Heptagenia | 443 | 12 | 5 | |
Rhithrogena | 404 | 54 | 175 | |
Oligoneuriella | 394 | 1 | 1 | |
Potamanthus luteus | 510 | 12 | 2 | 4 |
Aphelocheirus aestivalis | 2714 | 24 | 16 | 109 |
Micronecta | 719 | 130 | ||
Colymbetinae | 2395 | 1 | ||
Laccophilinae | 2394 | 4 | ||
Elmis | 618 | 184 | 66 | 176 |
Esolus | 619 | 110 | 21 | 43 |
Limnius | 623 | 9 | 13 | 6 |
Oulimnius | 622 | 65 | 5 | 18 |
Stenelmis | 617 | 1 | ||
Orectochilus | 515 | 1 | 3 | 6 |
Anthomyidae | 847 | 1 | ||
Athericidae | 838 | 4 | 5 | 2 |
Blephariceridae | 747 | 9 | 1 | |
Chironomidae | 807 | 564 | 170 | 170 |
Empididae | 831 | 2 | 2 | |
Limoniidae | 757 | 2 | 10 | 9 |
Simuliidae | 801 | 102 | 425 | 875 |
Tabanidae | 837 | 2 | ||
Calopteryx | 650 | 9 | 12 | 2 |
Onychogomphus | 682 | 3 | ||
Sialis | 704 | 1 | ||
Gammarus | 892 | 25 | 1 | |
Gammarus roeseli | 898 | 25 | 1 | |
Asellidae | 880 | 20 | ||
Sphaeriidae | 1042 | 2 | 1 | |
Ancylus fluviatilis | 1029 | 13 | 30 | 425 |
Potamopyrgus antipodarum | 979 | 23 | ||
Radix | 1004 | 16 | 5 | 6 |
Physa (sensu lato) | 997 | 1 | 1 | |
Physella | 19280 | 1 | ||
Erpobdellidae | 928 | 3 | 4 | |
Glossiphoniidae | 908 | 1 | ||
Dugesiidae | 1055 | 14 | 6 | |
Oligochaeta | 933 | 113 | 2 | 1 |
Nemathelmintha | 3111 | 1 | 1 | |
Copepoda | 3206 | 1 | ||
Ostracoda | 3170 | 1 | ||
Hydracarina | 906 | 1 | 1 | 1 |
Prostoma | 3110 | 1 |