Listes faunistiques invertébrés
La Lèze à Lézat-sur-Lèze 05165255
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 8 ko
Date prélèvement | 23/06/2020 | ||||||||||||||||||||||||||||||||
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Méthode | Petit cours d'eau | ||||||||||||||||||||||||||||||||
IBG |
17.0
|
||||||||||||||||||||||||||||||||
GFI | 7 | ||||||||||||||||||||||||||||||||
Variété taxonomique | 37 | ||||||||||||||||||||||||||||||||
I2M2 |
0.7621
|
Substrat | Recouvrement (%) | Définition |
---|---|---|
Bryophytes | ||
Hydrophytes | ||
Litieres | 1.0 | marginal |
Branchage, racines | 3.0 | marginal |
Pierres, galets | ||
Blocs | ||
Granulats | 27.0 | dominant |
Helophytes | 1.0 | marginal |
Vases | ||
Sables | 67.0 | dominant |
Algues | ||
Dalles, argiles | 1.0 | marginal |
Microprélèvement | Substrat | Vitesse | Phase |
---|---|---|---|
P1 | Litieres | Nulle | A |
P2 | Branchage, racines | Nulle | A |
P3 | Helophytes | Nulle | A |
P4 | Dalles, argiles | Nulle | A |
P5 | Granulats | Nulle | B |
P6 | Sables | Nulle | B |
P7 | Granulats | Lente | B |
P8 | Sables | Lente | B |
P9 | Sables | Nulle | C |
P10 | Sables | Lente | C |
P11 | Sables | Nulle | C |
P12 | Sables | Lente | C |
Taxon | Code SANDRE | A | B | C |
---|---|---|---|---|
Leuctra geniculata | 33830 | 3 | 2 | |
Goera pilosa | 288 | 1 | 1 | 1 |
Hydroptila | 200 | 50 | 16 | 4 |
Ithytrichia | 198 | 1 | 1 | |
Hydroptilidae | 193 | 1 | ||
Athripsodes | 311 | 1 | ||
Mystacides | 312 | 6 | 3 | |
Oecetis | 317 | 4 | 1 | 3 |
Triaenodes | 314 | 1 | ||
Leptoceridae | 310 | 1 | 1 | |
Cyrnus | 224 | 2 | ||
Polycentropodidae | 223 | 1 | ||
Lype | 241 | 2 | ||
Psychomyia pusilla | 240 | 4 | 3 | |
Centroptilum luteolum | 384 | 17 | ||
Procloeon | 390 | 2 | 2 | 7 |
Caenis | 457 | 10 | 2 | 8 |
Ephemerella ignita | 451 | 6 | 3 | 1 |
Ephemera | 502 | 1 | 1 | 4 |
Electrogena | 3181 | 1 | ||
Heptageniidae | 399 | 2 | 1 | |
Leptophlebiidae | 473 | 2 | ||
Ephoron virgo | 497 | 44 | 35 | 39 |
Aphelocheirus aestivalis | 2714 | 1 | 1 | |
Micronecta | 719 | 15 | 18 | 6 |
Hydrometra | 740 | 2 | ||
Dryops | 613 | 2 | ||
Laccophilinae | 2394 | 7 | ||
Esolus | 619 | 7 | 10 | 10 |
Limnius | 623 | 3 | 4 | 2 |
Oulimnius | 622 | 9 | 5 | |
Athericidae | 838 | 2 | 1 | 2 |
Ceratopogonidae | 819 | 3 | 2 | 3 |
Chironomidae | 807 | 184 | 200 | 248 |
Culicidae | 796 | 1 | ||
Dixidae | 793 | 2 | ||
Empididae | 831 | 4 | 1 | |
Limoniidae | 757 | 17 | 1 | 2 |
Simuliidae | 801 | 2 | ||
Boyeria irene | 671 | 1 | ||
Onychogomphus | 682 | 4 | 5 | 1 |
Chalcolestes viridis | 2612 | 1 | ||
Platycnemis | 657 | 25 | 1 | |
Gammarus | 892 | 1 | ||
Gammaridae | 887 | 1 | ||
Corbicula | 1051 | 21 | 25 | 28 |
Pisidium | 1043 | 1 | ||
Sphaeriidae | 1042 | 1 | ||
Physa (sensu lato) | 997 | 4 | ||
Physella | 19280 | 18 | ||
Oligochaeta | 933 | 5 | 6 | 22 |
Nematoda | 1089 | 1 | 1 | |
Cladocera | 3127 | 1 | ||
Copepoda | 3206 | 1 | ||
Hydracarina | 906 | 1 | 1 | 1 |