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 |
| 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 |