Listes faunistiques invertébrés
Orbieu à Nevian 06179700
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Date prélèvement | 11/07/2018 |
---|---|
Méthode | Petit cours d'eau |
IBG | 16.0 |
GFI | 7 |
Variété taxonomique | 35 |
Taxon indicateur | Leptophlebiidae |
I2M2 | 0.7780 |
Substrat | Recouvrement (%) | Définition |
---|---|---|
Bryophytes | 1.0 | marginal |
Hydrophytes | 1.0 | marginal |
Litieres | 0.0 | marginal |
Branchage, racines | 1.0 | marginal |
Pierres, galets | 76.0 | dominant |
Blocs | 1.0 | marginal |
Granulats | 15.0 | dominant |
Helophytes | 1.0 | marginal |
Vases | 0.0 | marginal |
Sables | 1.0 | marginal |
Algues | 2.0 | marginal |
Dalles, argiles | 1.0 | marginal |
Microprélèvement | Substrat | Vitesse | Phase |
---|---|---|---|
P1 | Pierres, galets | Nulle | B |
P2 | Pierres, galets | Nulle | C |
P3 | Pierres, galets | Nulle | C |
P4 | Granulats | Lente | B |
P5 | Blocs | Moyenne | A |
P6 | Branchage, racines | Nulle | A |
P7 | Hydrophytes | Nulle | A |
P8 | Pierres, galets | Moyenne | B |
P9 | Pierres, galets | Lente | B |
P10 | Pierres, galets | Moyenne | C |
P11 | Bryophytes | Nulle | A |
P12 | Pierres, galets | Lente | C |
Taxon | Code SANDRE | A | B | C |
---|---|---|---|---|
Goeridae | 286 | 1 | ||
Hydropsyche | 212 | 13 | ||
Hydroptila | 200 | 2 | 1 | 2 |
Orthotrichia | 197 | 3 | ||
Athripsodes | 311 | 4 | 33 | 25 |
Mystacides | 312 | 1 | 1 | |
Polycentropodidae | 223 | 1 | 1 | |
Polycentropus | 231 | 2 | ||
Lype | 241 | 1 | ||
Baetis | 364 | 32 | 8 | 4 |
Cloeon | 387 | 1 | ||
Procloeon | 390 | 2 | 103 | 72 |
Procloeon bifidum | 391 | 1 | ||
Caenis | 457 | 127 | 314 | 200 |
Ephemerella ignita | 451 | 1 | ||
Heptageniidae | 399 | 2 | ||
Ecdyonurus | 421 | 1 | 5 | |
Choroterpes | 474 | 2 | 166 | 19 |
Ephoron | 496 | 79 | 73 | |
Dryops | 613 | 2 | ||
Esolus | 619 | 12 | 19 | 9 |
Limnius | 623 | 1 | 2 | 2 |
Oulimnius | 622 | 1 | 1 | |
Stenelmis | 617 | 3 | 2 | 6 |
Ceratopogonidae | 819 | 3 | ||
Chironomidae | 807 | 118 | 242 | 67 |
Ephydridae | 844 | 1 | ||
Micronecta | 719 | 43 | 9 | |
Coenagrionidae | 658 | 12 | ||
Oxygastra | 691 | 1 | ||
Platycnemis | 657 | 1 | ||
Copepoda | 3206 | 3 | ||
Ostracoda | 3170 | 3 | ||
Atyaephyra | 861 | 6 | ||
Asellidae | 880 | 1 | ||
Echinogammarus | 888 | 340 | 724 | 407 |
Bithynia | 994 | 2 | 1 | |
Potamopyrgus | 978 | 634 | 572 | 322 |
Radix | 1004 | 1 | ||
Theodoxus | 967 | 93 | 1 | |
Physidae | 995 | 1 | ||
Physella | 19280 | 1 | ||
Planorbidae | 1009 | 1 | ||
Corbicula | 1051 | 2 | 13 | 3 |
Dugesiidae | 1055 | 6 | 20 | |
Erpobdellidae | 928 | 1 | 6 | |
Glossiphoniidae | 908 | 2 | 1 | |
Oligochaeta | 933 | 9 | 28 | 65 |
Nematoda | 1089 | 3 | ||
Hydracarina | 906 | 3 | 3 |