Listes faunistiques invertébrés
La Lèze à Lézat-sur-Lèze 05165255
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 10 ko
Date prélèvement | 27/06/2022 | ||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Méthode | Petit cours d'eau | ||||||||||||||||||||||||||||||||
IBG |
18.0
|
||||||||||||||||||||||||||||||||
GFI | 7 | ||||||||||||||||||||||||||||||||
Variété taxonomique | 41 | ||||||||||||||||||||||||||||||||
I2M2 |
0.6884
|
Substrat | Recouvrement (%) | Définition |
---|---|---|
Bryophytes | ||
Hydrophytes | ||
Litieres | 1.0 | marginal |
Branchage, racines | 2.0 | marginal |
Pierres, galets | 1.0 | marginal |
Blocs | ||
Granulats | 40.0 | dominant |
Helophytes | 1.0 | marginal |
Vases | ||
Sables | 55.0 | dominant |
Algues | ||
Dalles, argiles |
Microprélèvement | Substrat | Vitesse | Phase |
---|---|---|---|
P1 | Pierres, galets | Lente | A |
P2 | Helophytes | Lente | A |
P3 | Sables | Nulle | B |
P4 | Sables | Lente | B |
P5 | Branchage, racines | Lente | A |
P6 | Granulats | Lente | B |
P7 | Sables | Nulle | C |
P8 | Granulats | Moyenne | C |
P9 | Sables | Moyenne | C |
P10 | Granulats | Nulle | B |
P11 | Litieres | Lente | A |
P12 | Sables | Lente | C |
Taxon | Code SANDRE | A | B | C |
---|---|---|---|---|
Leuctra geniculata | 33830 | 19 | ||
Brachycentrus | 265 | 1 | ||
Ecnomus | 249 | 1 | ||
Hydropsyche | 212 | 5 | 1 | |
Hydroptila | 200 | 9 | 4 | 2 |
Ithytrichia | 198 | 5 | ||
Hydroptilidae | 193 | 2 | ||
Mystacides | 312 | 3 | 3 | 2 |
Oecetis | 317 | 10 | 2 | 1 |
Triaenodes | 314 | 1 | ||
Cyrnus | 224 | 2 | ||
Polycentropus | 231 | 1 | ||
Polycentropodidae | 223 | 7 | ||
Psychomyia pusilla | 240 | 2 | ||
Baetis lato sensu | 9794 | 2 | ||
Centroptilum luteolum | 384 | 8 | 2 | |
Procloeon | 390 | 3 | 7 | 24 |
Baetidae | 363 | 1 | ||
Caenis | 457 | 2 | ||
Ephemerella ignita | 451 | 5 | ||
Ephemera | 502 | 1 | ||
Ecdyonurus | 421 | 4 | ||
Electrogena | 3181 | 2 | ||
Heptageniidae | 399 | 1 | ||
Choroterpes picteti | 475 | 18 | 3 | |
Ephoron virgo | 497 | 137 | 22 | 41 |
Aphelocheirus aestivalis | 2714 | 5 | 1 | |
Micronecta | 719 | 1 | 420 | 43 |
Gerridae | 734 | 1 | 1 | 1 |
Hydrometra | 740 | 1 | ||
Dryops | 613 | 6 | ||
Esolus | 619 | 27 | 32 | 32 |
Limnius | 623 | 1 | 2 | |
Macronychus | 626 | 3 | ||
Oulimnius | 622 | 13 | 1 | |
Riolus | 625 | 1 | ||
Stenelmis | 617 | 7 | ||
Athericidae | 838 | 37 | 6 | 11 |
Ceratopogonidae | 819 | 1 | 1 | |
Chironomidae | 807 | 296 | 165 | 420 |
Empididae | 831 | 2 | ||
Limoniidae | 757 | 6 | ||
Tabanidae | 837 | 2 | 5 | |
Tipulidae | 753 | 1 | ||
Boyeria irene | 671 | 1 | ||
Gomphus | 679 | 2 | 1 | |
Onychogomphus | 682 | 6 | 1 | |
Gomphidae | 678 | 2 | 3 | |
Platycnemis | 657 | 21 | ||
Sialis | 704 | 4 | ||
Gammarus | 892 | 1 | ||
Gammaridae | 887 | 1 | ||
Cladocera | 3127 | 1 | ||
Copepoda | 3206 | 1 | ||
Hydracarina | 906 | 1 | 1 | 1 |
Corbicula | 1051 | 3 | 11 | 33 |
Sphaeriidae | 1042 | 1 | ||
Potamopyrgus antipodarum | 979 | 1 | 2 | 1 |
Physa (sensu lato) | 997 | 6 | 3 | 1 |
Physella | 19280 | 10 | ||
Oligochaeta | 933 | 34 | 126 | 37 |
Prostoma | 3110 | 1 | ||
Nematoda | 1089 | 1 | 1 | |
Hydrozoa | 3168 | 1 | ||
Bryozoa | 1087 | 1 |