Listes faunistiques invertébrés
Orbieu à Nevian 06179700
- Télécharger la fiche IRSTEA xls / 644 ko
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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 |
| 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 |