Listes faunistiques invertébrés
L'Arize au Mas d'Azil 05176150
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Date prélèvement | 08/08/2018 | ||||||||||||||||||||||||||||||||
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Méthode | Petit cours d'eau | ||||||||||||||||||||||||||||||||
IBG |
20.0
|
||||||||||||||||||||||||||||||||
GFI | 8 | ||||||||||||||||||||||||||||||||
Variété taxonomique | 45 | ||||||||||||||||||||||||||||||||
Taxon indicateur | Brachycentridae | ||||||||||||||||||||||||||||||||
I2M2 |
0.8825
|
Substrat | Recouvrement (%) | Définition |
---|---|---|
Bryophytes | 1.0 | marginal |
Hydrophytes | ||
Litieres | 1.0 | marginal |
Branchage, racines | 2.0 | marginal |
Pierres, galets | 69.0 | dominant |
Blocs | 2.0 | marginal |
Granulats | 6.0 | dominant |
Helophytes | ||
Vases | ||
Sables | 3.0 | marginal |
Algues | 1.0 | marginal |
Dalles, argiles | 15.0 | dominant |
Microprélèvement | Substrat | Vitesse | Phase |
---|---|---|---|
P1 | Bryophytes | Rapide | A |
P2 | Litieres | Nulle | A |
P3 | Branchage, racines | Lente | A |
P4 | Blocs | Rapide | A |
P5 | Pierres, galets | Moyenne | B |
P6 | Granulats | Moyenne | B |
P7 | Dalles, argiles | Rapide | B |
P8 | Pierres, galets | Rapide | B |
P9 | Pierres, galets | Lente | C |
P10 | Pierres, galets | Nulle | C |
P11 | Pierres, galets | Moyenne | C |
P12 | Pierres, galets | Rapide | C |
Taxon | Code SANDRE | A | B | C |
---|---|---|---|---|
Leuctra | 69 | 120 | 139 | 99 |
Leuctra geniculata | 33830 | 22 | 34 | 99 |
Perlodidae | 127 | 1 | ||
Beraea | 328 | 1 | ||
Brachycentrus | 265 | 2 | 2 | 2 |
Micrasema | 268 | 13 | 28 | 1 |
Oligoplectrum maculatum | 264 | 12 | ||
Silo-lithax | 5219 | 1 | ||
Goeridae | 286 | 1 | 1 | |
Cheumatopsyche lepida | 222 | 52 | 41 | 4 |
Hydropsyche | 212 | 212 | 93 | 25 |
Allotrichia pallicornis | 203 | 1 | ||
Hydroptila | 200 | 1 | 2 | 1 |
Lepidostoma hirtum | 306 | 1 | ||
Athripsodes | 311 | 1 | ||
Ceraclea | 313 | 1 | ||
Mystacides | 312 | 10 | 1 | |
Oecetis | 317 | 12 | ||
Leptoceridae | 310 | 1 | ||
Polycentropus | 231 | 11 | 3 | 4 |
Psychomyia pusilla | 240 | 5 | 14 | 54 |
Rhyacophila lato-sensu | 183 | 11 | 18 | 4 |
Sericostomatidae | 321 | 2 | ||
Baetis lato sensu | 9794 | 218 | 182 | 55 |
Baetidae | 363 | 2 | ||
Caenis | 457 | 188 | 1 | |
Ephemerella ignita | 451 | 68 | 15 | 14 |
Torleya major | 452 | 1 | 1 | |
Ephemera | 502 | 2 | 2 | |
Ecdyonurus | 421 | 6 | 9 | 14 |
Electrogena | 3181 | 1 | ||
Heptageniidae | 399 | 3 | 6 | 3 |
Choroterpes picteti | 475 | 1 | 2 | |
Leptophlebiidae | 473 | 2 | ||
Potamanthus luteus | 510 | 1 | 1 | |
Aphelocheirus aestivalis | 2714 | 1 | 3 | |
Dryops | 613 | 3 | 4 | |
Hydroporinae | 2393 | 10 | ||
Elmis | 618 | 42 | 83 | 9 |
Esolus | 619 | 34 | 212 | 33 |
Limnius | 623 | 24 | 39 | 12 |
Macronychus | 626 | 15 | ||
Oulimnius | 622 | 38 | 37 | 12 |
Riolus | 625 | 1 | ||
Stenelmis | 617 | 2 | ||
Orectochilus | 515 | 1 | ||
Helophorus | 604 | 1 | ||
Hydraena | 608 | 2 | 5 | 1 |
Anthomyidae | 847 | 1 | ||
Athericidae | 838 | 15 | 3 | 1 |
Blephariceridae | 747 | 1 | 5 | 3 |
Chironomidae | 807 | 72 | 8 | 10 |
Empididae | 831 | 1 | ||
Limoniidae | 757 | 3 | 6 | 12 |
Simuliidae | 801 | 7 | 210 | 211 |
Boyeria irene | 671 | 2 | ||
Calopteryx | 650 | 4 | ||
Gomphus | 679 | 3 | ||
Onychogomphus | 682 | 2 | ||
Gomphidae | 678 | 1 | ||
Platycnemis | 657 | 1 | ||
Sialis | 704 | 2 | ||
Gammarus | 892 | 77 | 48 | 9 |
Gammaridae | 887 | 4 | ||
Pisidium | 1043 | 9 | ||
Sphaerium | 1044 | 8 | ||
Sphaeriidae | 1042 | 1 | ||
Ancylus fluviatilis | 1029 | 7 | 2 | 1 |
Bythinella | 992 | 2 | ||
Potamopyrgus antipodarum | 979 | 249 | 89 | 70 |
Theodoxus fluviatilis | 968 | 16 | 27 | 13 |
Glossiphoniidae | 908 | 3 | ||
Dugesiidae | 1055 | 2 | ||
Oligochaeta | 933 | 76 | 10 | 5 |
Copepoda | 3206 | 1 | ||
Hydracarina | 906 | 1 | 1 | 1 |