Listes faunistiques invertébrés
La Geune à Juillan 05234285
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Date prélèvement | 17/08/2016 |
---|---|
Méthode | Petit cours d'eau | IBG | 17.0 |
GFI | 7 |
Variété taxonomique | 40 |
Taxon indicateur | Leuctridae |
Substrat | Recouvrement (%) | Définition |
---|---|---|
Bryophytes | 0.0 | marginal |
Hydrophytes | 0.0 | marginal |
Litieres | 1.0 | marginal |
Branchage, racines | 1.0 | marginal |
Pierres, galets | 90.0 | dominant |
Blocs | 3.0 | marginal |
Granulats | 0.0 | marginal |
Helophytes | 1.0 | marginal |
Vases | 0.0 | marginal |
Sables | 0.0 | marginal |
Algues | 3.0 | marginal |
Dalles, argiles | 1.0 | marginal |
Microprélèvement | Substrat | Vitesse | Phase |
---|---|---|---|
P1 | Litieres | Nulle | A |
P2 | Pierres, galets | Nulle | B |
P3 | Pierres, galets | Lente | B |
P4 | Branchage, racines | Nulle | A |
P5 | Pierres, galets | Moyenne | B |
P6 | Pierres, galets | Lente | B |
P7 | Blocs | Nulle | A |
P8 | Pierres, galets | Nulle | C |
P9 | Pierres, galets | Lente | C |
P10 | Pierres, galets | Moyenne | C |
P11 | Pierres, galets | Nulle | C |
P12 | Helophytes | Nulle | A |
Taxon | Code SANDRE | A | B | C |
---|---|---|---|---|
Leuctra geniculata | 33830 | 4 | 3 | 12 |
Leuctra | 69 | 12 | 32 | |
Goeridae | 286 | 2 | ||
Hydropsychidae | 211 | 2 | 3 | 11 |
Cheumatopsyche | 221 | 1 | 2 | 11 |
Hydropsyche | 212 | 11 | 66 | |
Hydroptila | 200 | 2 | 1 | |
Lepidostoma | 305 | 1 | ||
Mystacides | 312 | 3 | 3 | |
Oecetis | 317 | 1 | ||
Polycentropodidae | 223 | 1 | 2 | 4 |
Polycentropus | 231 | 2 | 7 | 5 |
Psychomyia | 239 | 2 | ||
Tinodes | 245 | 1 | 2 | 16 |
Rhyacophila lato-sensu | 183 | 2 | ||
Centroptilum | 383 | 58 | ||
Cloeon dipterum | 388 | 11 | 10 | |
Procloeon | 390 | 3 | 1 | |
Caenis | 457 | 62 | 21 | 22 |
Ephemerella ignita | 451 | 4 | 3 | |
Ecdyonurus | 421 | 1 | 2 | |
Paraleptophlebia | 481 | 1 | ||
Elmis | 618 | 10 | 10 | 19 |
Esolus | 619 | 1 | 8 | 4 |
Limnius | 623 | 3 | ||
Oulimnius | 622 | 46 | 16 | 17 |
Orectochilus | 515 | 1 | ||
Haliplus | 518 | 5 | ||
Hydraena | 608 | 1 | 2 | 4 |
Helochares | 582 | 1 | ||
Atherix | 839 | 6 | ||
Atrichops | 840 | 5 | 1 | 2 |
Ceratopogonidae | 819 | 5 | ||
Chironomidae | 807 | 70 | 19 | 37 |
Dixella | 795 | 1 | ||
Simuliidae | 801 | 1 | 6 | |
Tipulidae | 753 | 1 | ||
Anax | 675 | 4 | ||
Anisoptera | 9787 | 1 | ||
Calopteryx | 650 | 5 | ||
Coenagrionidae | 658 | 2 | ||
Onychogomphus | 682 | 4 | 6 | |
Orthetrum | 698 | 1 | ||
Platycnemis | 657 | 1 | ||
Zygoptera | 9785 | 3 | 1 | |
Copepoda | 3206 | 3 | 3 | 3 |
Ostracoda | 3170 | 3 | ||
Orconectes | 870 | 1 | ||
Asellidae | 880 | 1 | 1 | |
Gammarus | 892 | 1 | ||
Ancylus | 1028 | 1 | 3 | 20 |
Radix | 1004 | 1 | ||
Physella | 19280 | 1 | ||
Armiger | 1016 | 2 | ||
Gyraulus | 1015 | 3 | ||
Sphaerium | 1044 | 1 | ||
Dugesiidae | 1055 | 32 | 1 | |
Erpobdellidae | 928 | 1 | 1 | |
Helobdella | 912 | 2 | ||
Oligochaeta | 933 | 28 | 2 | 18 |
Hydracarina | 906 | 3 | 3 | 3 |