Listes faunistiques invertébrés
L'Arize au Mas d'Azil 05176150
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Date prélèvement | 28/07/2022 | ||||||||||||||||||||||||||||||||
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Méthode | Petit cours d'eau | ||||||||||||||||||||||||||||||||
IBG |
19.0
|
||||||||||||||||||||||||||||||||
GFI | 8 | ||||||||||||||||||||||||||||||||
Variété taxonomique | 42 | ||||||||||||||||||||||||||||||||
I2M2 |
0.7774
|
Substrat | Recouvrement (%) | Définition |
---|---|---|
Bryophytes | 1.0 | marginal |
Hydrophytes | 1.0 | marginal |
Litieres | 1.0 | marginal |
Branchage, racines | 1.0 | marginal |
Pierres, galets | 74.0 | dominant |
Blocs | 1.0 | marginal |
Granulats | 3.0 | marginal |
Helophytes | ||
Vases | ||
Sables | 3.0 | marginal |
Algues | ||
Dalles, argiles | 15.0 | dominant |
Microprélèvement | Substrat | Vitesse | Phase |
---|---|---|---|
P1 | Bryophytes | Rapide | A |
P2 | Hydrophytes | Lente | A |
P3 | Litieres | Nulle | A |
P4 | Branchage, racines | Nulle | A |
P5 | Pierres, galets | Lente | B |
P6 | Dalles, argiles | Lente | B |
P7 | Pierres, galets | Nulle | B |
P8 | Pierres, galets | Moyenne | B |
P9 | Pierres, galets | Rapide | C |
P10 | Pierres, galets | Lente | C |
P11 | Pierres, galets | Nulle | C |
P12 | Pierres, galets | Moyenne | C |
Taxon | Code SANDRE | A | B | C |
---|---|---|---|---|
Leuctra | 69 | 6 | 119 | 83 |
Leuctra geniculata | 33830 | 11 | 19 | 9 |
Perlidae | 155 | 1 | ||
Brachycentrus | 265 | 5 | ||
Micrasema | 268 | 193 | 4 | 12 |
Goera pilosa | 288 | 2 | ||
Silo | 292 | 2 | 1 | 8 |
Silo-lithax | 5219 | 1 | ||
Hydropsyche | 212 | 1831 | 242 | 240 |
Hydropsychidae | 211 | 160 | ||
Hydroptila | 200 | 4 | 6 | 26 |
Hydroptilidae | 193 | 4 | 1 | |
Lepidostoma hirtum | 306 | 1 | 1 | |
Athripsodes | 311 | 2 | 5 | |
Ceraclea | 313 | 2 | ||
Mystacides | 312 | 7 | 1 | 9 |
Oecetis | 317 | 2 | 3 | |
Triaenodes | 314 | 1 | ||
Limnephilinae | 3163 | 1 | ||
Limnephilidae | 276 | 1 | ||
Polycentropus | 231 | 5 | 4 | 5 |
Polycentropodidae | 223 | 1 | ||
Psychomyia pusilla | 240 | 2 | 6 | 29 |
Rhyacophila lato-sensu | 183 | 11 | 4 | 11 |
Sericostoma | 322 | 4 | ||
Baetis lato sensu | 9794 | 5 | 19 | |
Centroptilum luteolum | 384 | 4 | ||
Baetidae | 363 | 1 | ||
Caenis | 457 | 5 | 12 | |
Ephemerella ignita | 451 | 26 | 7 | 46 |
Torleya major | 452 | 1 | 1 | 2 |
Ephemera | 502 | 2 | 2 | |
Heptageniidae | 399 | 1 | 2 | |
Aphelocheirus aestivalis | 2714 | 1 | 2 | 7 |
Hydroporinae | 2393 | 1 | ||
Dupophilus | 620 | 1 | ||
Elmis | 618 | 153 | 33 | 42 |
Esolus | 619 | 46 | 208 | 186 |
Limnius | 623 | 8 | 8 | 24 |
Oulimnius | 622 | 57 | 25 | 42 |
Riolus | 625 | 18 | 125 | 3 |
Stenelmis | 617 | 1 | ||
Orectochilus | 515 | 1 | 3 | |
Hydraena | 608 | 3 | 11 | 9 |
Athericidae | 838 | 5 | 6 | 3 |
Chironomidae | 807 | 892 | 12 | 32 |
Empididae | 831 | 8 | ||
Limoniidae | 757 | 1 | 7 | 1 |
Pediciidae | 50011 | 1 | ||
Simuliidae | 801 | 7 | 1 | |
Boyeria irene | 671 | 2 | ||
Calopteryx | 650 | 3 | ||
Gomphus | 679 | 5 | 1 | 3 |
Gomphidae | 678 | 1 | ||
Platycnemis | 657 | 1 | ||
Sialis | 704 | 1 | ||
Gammarus | 892 | 8 | 20 | 18 |
Gammaridae | 887 | 22 | 6 | |
Hydracarina | 906 | 1 | 1 | 1 |
Pisidium | 1043 | 3 | 1 | |
Sphaerium | 1044 | 1 | ||
Sphaeriidae | 1042 | 3 | ||
Potamopyrgus antipodarum | 979 | 432 | 8 | 1181 |
Hydrobiidae | 973 | 30 | 9 | 141 |
Radix | 1004 | 7 | 1 | |
Theodoxus fluviatilis | 968 | 7 | 28 | 32 |
Ancylus fluviatilis | 1029 | 6 | 23 | 72 |
Glossiphoniidae | 908 | 2 | 3 | |
Oligochaeta | 933 | 3 | 6 | 3 |
Dugesiidae | 1055 | 8 | 1 | |
Prostoma | 3110 | 1 |