Listes faunistiques invertébrés
Orbieu à Nevian 06179700
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Date prélèvement | 19/07/2017 |
---|---|
Méthode | Petit cours d'eau |
IBG | 16.0 |
GFI | 7 |
Variété taxonomique | 36 |
Taxon indicateur | Leptophlebiidae |
I2M2 | 0.8000 |
Substrat | Recouvrement (%) | Définition |
---|---|---|
Bryophytes | 0.0 | marginal |
Hydrophytes | 1.0 | marginal |
Litieres | 2.0 | marginal |
Branchage, racines | 1.0 | marginal |
Pierres, galets | 55.0 | dominant |
Blocs | 1.0 | marginal |
Granulats | 33.0 | dominant |
Helophytes | 1.0 | marginal |
Vases | 0.0 | marginal |
Sables | 3.0 | marginal |
Algues | 3.0 | marginal |
Dalles, argiles | 0.0 | marginal |
Microprélèvement | Substrat | Vitesse | Phase |
---|---|---|---|
P1 | Pierres, galets | Nulle | B |
P2 | Pierres, galets | Nulle | C |
P3 | Litieres | Nulle | A |
P4 | Blocs | Nulle | A |
P5 | Granulats | Lente | B |
P6 | Branchage, racines | Nulle | A |
P7 | Pierres, galets | Moyenne | B |
P8 | Hydrophytes | Moyenne | A |
P9 | Granulats | Moyenne | B |
P10 | Pierres, galets | Rapide | C |
P11 | Granulats | Nulle | C |
P12 | Pierres, galets | Lente | C |
Taxon | Code SANDRE | A | B | C |
---|---|---|---|---|
Hydropsychidae | 211 | 1 | ||
Hydropsyche | 212 | 4 | 11 | |
Hydroptila | 200 | 4 | 2 | 1 |
Orthotrichia | 197 | 7 | 1 | |
Athripsodes | 311 | 10 | 4 | |
Mystacides | 312 | 3 | 1 | |
Oecetis | 317 | 1 | ||
Polycentropodidae | 223 | 1 | 1 | |
Polycentropus | 231 | 1 | 4 | 1 |
Baetis | 364 | 2 | 19 | |
Centroptilum | 383 | 2 | ||
Cloeon | 387 | 6 | ||
Procloeon | 390 | 1 | 2 | |
Procloeon bifidum | 391 | 9 | 2 | 3 |
Caenis | 457 | 11 | 206 | 8 |
Heptageniidae | 399 | 1 | ||
Ecdyonurus | 421 | 9 | ||
Choroterpes | 474 | 4 | 5 | |
Ephoron | 496 | 1 | 1 | |
Colymbetinae | 2395 | 1 | ||
Esolus | 619 | 4 | 50 | 13 |
Limnius | 623 | 1 | ||
Oulimnius | 622 | 3 | ||
Stenelmis | 617 | 2 | 15 | |
Haliplus | 518 | 1 | 1 | |
Ceratopogonidae | 819 | 4 | 4 | |
Chironomidae | 807 | 12 | 25 | 14 |
Ephydridae | 844 | 1 | ||
Simuliidae | 801 | 2 | ||
Tipulidae | 753 | 1 | ||
Micronecta | 719 | 12 | 10 | 4 |
Gerris | 735 | 1 | ||
Calopteryx | 650 | 10 | ||
Coenagrionidae | 658 | 2 | ||
Gomphus | 679 | 1 | 4 | |
Copepoda | 3206 | 3 | 3 | 3 |
Ostracoda | 3170 | 3 | ||
Atyaephyra | 861 | 3 | ||
Echinogammarus | 888 | 134 | 13 | 53 |
Ancylus | 1028 | 1 | 4 | |
Bithynia | 994 | 1 | ||
Potamopyrgus | 978 | 159 | 54 | 45 |
Radix | 1004 | 1 | ||
Theodoxus | 967 | 6 | 10 | |
Planorbidae | 1009 | 1 | ||
Corbicula | 1051 | 2 | 20 | |
Sphaeriidae | 1042 | 1 | ||
Sphaerium | 1044 | 1 | ||
Tricladida | 1054 | 4 | ||
Dugesiidae | 1055 | 3 | 2 | 45 |
Erpobdellidae | 928 | 2 | 2 | |
Glossiphoniidae | 908 | 1 | ||
Oligochaeta | 933 | 2 | 3 | 12 |
Prostoma | 3110 | 3 | ||
Hydracarina | 906 | 3 | 3 |