Listes faunistiques invertébrés
La Lèze à Lézat-sur-Lèze 05165255
- Télécharger la fiche IRSTEA xls / 89 ko
- Export SEEE csv / 9 ko
Date prélèvement | 04/07/2016 | ||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Méthode | Petit cours d'eau | ||||||||||||||||||||||||||||||||
IBG |
15.0
|
||||||||||||||||||||||||||||||||
GFI | 5 | ||||||||||||||||||||||||||||||||
Variété taxonomique | 38 | ||||||||||||||||||||||||||||||||
Taxon indicateur | Hydroptilidae | ||||||||||||||||||||||||||||||||
I2M2 |
0.6514
|
Substrat | Recouvrement (%) | Définition |
---|---|---|
Bryophytes | 0.0 | marginal |
Hydrophytes | 0.0 | marginal |
Litieres | 0.0 | marginal |
Branchage, racines | 1.0 | marginal |
Pierres, galets | 15.0 | dominant |
Blocs | 1.0 | marginal |
Granulats | 39.0 | dominant |
Helophytes | 1.0 | marginal |
Vases | 0.0 | marginal |
Sables | 41.0 | dominant |
Algues | 0.0 | marginal |
Dalles, argiles | 2.0 | marginal |
Microprélèvement | Substrat | Vitesse | Phase |
---|---|---|---|
P1 | Branchage, racines | Nulle | A |
P2 | Blocs | Nulle | A |
P3 | Helophytes | Nulle | A |
P4 | Dalles, argiles | Nulle | A |
P5 | Pierres, galets | Lente | B |
P6 | Granulats | Lente | B |
P7 | Sables | Nulle | B |
P8 | Sables | Lente | B |
P9 | Granulats | Nulle | C |
P10 | Sables | Nulle | C |
P11 | Granulats | Lente | C |
P12 | Sables | Lente | C |
Taxon | Code SANDRE | A | B | C |
---|---|---|---|---|
Leuctra geniculata | 33830 | 1 | ||
Hydropsyche | 212 | 3 | ||
Hydroptila | 200 | 8 | 1 | |
Ithytrichia | 198 | 1 | ||
Orthotrichia | 197 | 1 | ||
Hydroptilidae | 193 | 1 | ||
Ceraclea | 313 | 1 | ||
Mystacides | 312 | 8 | ||
Oecetis | 317 | 3 | 1 | 4 |
Triaenodes | 314 | 1 | ||
Leptoceridae | 310 | 2 | 1 | |
Cyrnus | 224 | 11 | 1 | |
Polycentropus | 231 | 2 | ||
Polycentropodidae | 223 | 1 | 1 | |
Baetis lato sensu | 9794 | 1 | ||
Centroptilum luteolum | 384 | 7 | ||
Procloeon bifidum | 391 | 4 | 2 | |
Baetidae | 363 | 2 | ||
Caenis | 457 | 47 | 2 | 2 |
Ephemerella ignita | 451 | 39 | ||
Electrogena | 3181 | 3 | ||
Habrophlebia | 491 | 1 | ||
Ephoron virgo | 497 | 7 | 57 | 192 |
Aphelocheirus aestivalis | 2714 | 1 | ||
Micronecta | 719 | 16 | 5 | |
Hydrometra | 740 | 3 | ||
Veliidae | 743 | 2 | ||
Dryops | 613 | 1 | ||
Esolus | 619 | 9 | 4 | 13 |
Limnius | 623 | 1 | ||
Oulimnius | 622 | 19 | 1 | |
Riolus | 625 | 5 | ||
Stenelmis | 617 | 1 | ||
Haliplus | 518 | 1 | ||
Hydrophilinae | 2517 | 5 | ||
Athericidae | 838 | 5 | 2 | |
Ceratopogonidae | 819 | 4 | 3 | |
Chironomidae | 807 | 84 | 210 | 208 |
Empididae | 831 | 7 | ||
Limoniidae | 757 | 1 | ||
Tipulidae | 753 | 6 | ||
Gomphus | 679 | 3 | ||
Onychogomphus | 682 | 5 | 2 | |
Platycnemis | 657 | 9 | ||
Gammarus | 892 | 8 | ||
Corbicula | 1051 | 1 | 7 | 9 |
Potamopyrgus antipodarum | 979 | 4 | ||
Galba truncatula | 1002 | 2 | ||
Physa (sensu lato) | 997 | 17 | ||
Glossiphoniidae | 908 | 2 | ||
Piscicola geometra | 920 | 1 | ||
Oligochaeta | 933 | 13 | 20 | 75 |
Nematoda | 1089 | 1 | 1 | 1 |
Copepoda | 3206 | 1 | ||
Ostracoda | 3170 | 1 | ||
Hydracarina | 906 | 1 | 1 | 1 |
Hydrozoa | 3168 | 1 |