Listes faunistiques invertébrés
L'Arize au Mas d'Azil 05176150
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Date prélèvement | 30/08/2017 | ||||||||||||||||||||||||||||||||
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Méthode | Petit cours d'eau | ||||||||||||||||||||||||||||||||
IBG |
18.0
|
||||||||||||||||||||||||||||||||
GFI | 8 | ||||||||||||||||||||||||||||||||
Variété taxonomique | 39 | ||||||||||||||||||||||||||||||||
Taxon indicateur | Brachycentridae | ||||||||||||||||||||||||||||||||
I2M2 |
0.8455
|
Substrat | Recouvrement (%) | Définition |
---|---|---|
Bryophytes | 1.0 | marginal |
Hydrophytes | 1.0 | marginal |
Litieres | 2.0 | marginal |
Branchage, racines | 1.0 | marginal |
Pierres, galets | 70.0 | dominant |
Blocs | 4.0 | marginal |
Granulats | 3.0 | marginal |
Helophytes | 0.0 | marginal |
Vases | 0.0 | marginal |
Sables | 8.0 | dominant |
Algues | 0.0 | marginal |
Dalles, argiles | 10.0 | dominant |
Microprélèvement | Substrat | Vitesse | Phase |
---|---|---|---|
P1 | Bryophytes | Moyenne | A |
P2 | Hydrophytes | Lente | A |
P3 | Litieres | Nulle | A |
P4 | Branchage, racines | Nulle | A |
P5 | Pierres, galets | Moyenne | B |
P6 | Sables | Nulle | B |
P7 | Dalles, argiles | Moyenne | B |
P8 | Pierres, galets | Lente | B |
P9 | Pierres, galets | Nulle | C |
P10 | Pierres, galets | Rapide | C |
P11 | Pierres, galets | Moyenne | C |
P12 | Pierres, galets | Lente | C |
Taxon | Code SANDRE | A | B | C |
---|---|---|---|---|
Leuctra | 69 | 16 | 91 | 126 |
Leuctra geniculata | 33830 | 6 | 10 | |
Perlodes | 150 | 1 | ||
Brachycentrus | 265 | 4 | ||
Micrasema | 268 | 35 | 1 | 6 |
Goera pilosa | 288 | 7 | 1 | |
Silo | 292 | 1 | 1 | 2 |
Silo-lithax | 5219 | 3 | 2 | |
Cheumatopsyche lepida | 222 | 5 | 49 | 37 |
Hydropsyche | 212 | 86 | 2 | 37 |
Hydroptila | 200 | 42 | 15 | 2 |
Hydroptilidae | 193 | 2 | 3 | 2 |
Lepidostoma hirtum | 306 | 6 | 1 | |
Lepidostomatidae | 304 | 4 | 2 | 1 |
Athripsodes | 311 | 25 | 60 | 13 |
Ceraclea | 313 | 2 | ||
Leptocerus | 319 | 2 | ||
Mystacides | 312 | 36 | 47 | 33 |
Oecetis | 317 | 29 | 11 | |
Cyrnus | 224 | 1 | ||
Polycentropus | 231 | 4 | 2 | |
Polycentropodidae | 223 | 1 | ||
Psychomyia pusilla | 240 | 6 | 2 | |
Rhyacophila lato-sensu | 183 | 4 | 1 | 5 |
Sericostoma | 322 | 6 | 2 | |
Baetis lato sensu | 9794 | 6 | 14 | 18 |
Centroptilum luteolum | 384 | 15 | 5 | |
Baetidae | 363 | 5 | 2 | |
Brachycercus | 468 | 3 | ||
Caenis | 457 | 26 | 11 | 3 |
Ephemerella ignita | 451 | 51 | 10 | 8 |
Torleya major | 452 | 5 | ||
Ephemera | 502 | 14 | 39 | 7 |
Ecdyonurus | 421 | 3 | 11 | |
Heptagenia | 443 | 1 | ||
Rhithrogena | 404 | 4 | ||
Heptageniidae | 399 | 2 | 2 | |
Leptophlebiidae | 473 | 1 | ||
Aphelocheirus aestivalis | 2714 | 2 | ||
Elmis | 618 | 128 | 11 | 13 |
Esolus | 619 | 96 | 128 | 189 |
Limnius | 623 | 32 | 32 | 26 |
Oulimnius | 622 | 170 | 43 | 33 |
Riolus | 625 | 11 | ||
Stenelmis | 617 | 11 | 7 | |
Orectochilus | 515 | 2 | 4 | 2 |
Hydraena | 608 | 2 | 5 | |
Athericidae | 838 | 32 | 18 | 7 |
Blephariceridae | 747 | 7 | ||
Ceratopogonidae | 819 | 9 | 3 | |
Chironomidae | 807 | 148 | 89 | 126 |
Empididae | 831 | 2 | 3 | |
Limoniidae | 757 | 6 | 60 | 19 |
Simuliidae | 801 | 3 | ||
Calopteryx | 650 | 8 | ||
Gomphus | 679 | 2 | 4 | 1 |
Onychogomphus | 682 | 2 | ||
Sialis | 704 | 2 | ||
Gammarus | 892 | 172 | 2 | 33 |
Gammaridae | 887 | 57 | 5 | |
Pisidium | 1043 | 29 | 30 | 1 |
Sphaeriidae | 1042 | 7 | 13 | 2 |
Unio | 1041 | 1 | ||
Ancylus fluviatilis | 1029 | 5 | ||
Potamopyrgus antipodarum | 979 | 502 | 1403 | 186 |
Theodoxus fluviatilis | 968 | 12 | 280 | 138 |
Glossiphoniidae | 908 | 3 | 2 | 3 |
Dugesiidae | 1055 | 53 | 15 | 21 |
Oligochaeta | 933 | 126 | 77 | 61 |
Nemathelmintha | 3111 | 1 | ||
Ostracoda | 3170 | 1 | 1 | 1 |
Hydracarina | 906 | 1 | 1 | 1 |
Hydrozoa | 3168 | 1 |