Listes faunistiques invertébrés
Orbieu à Ribaute 2 06179800
- Télécharger la fiche IRSTEA xls / 90 ko
- Export SEEE csv / 6 ko
Date prélèvement | 25/09/2012 |
---|---|
Méthode | Petit cours d'eau |
IBG | 15.0 |
GFI | 7 |
Variété taxonomique | 29 |
Taxon indicateur | Leuctridae |
I2M2 | 0.4635 |
Substrat | Recouvrement (%) | Définition |
---|---|---|
Bryophytes | 1.0 | marginal |
Hydrophytes | 3.0 | marginal |
Litieres | 1.0 | marginal |
Branchage, racines | 1.0 | marginal |
Pierres, galets | 24.0 | dominant |
Blocs | 2.0 | marginal |
Granulats | 6.0 | dominant |
Helophytes | 1.0 | marginal |
Vases | 0.0 | marginal |
Sables | 1.0 | marginal |
Algues | 2.0 | marginal |
Dalles, argiles | 58.0 | dominant |
Microprélèvement | Substrat | Vitesse | Phase |
---|---|---|---|
P1 | Dalles, argiles | Nulle | B |
P2 | Bryophytes | Nulle | A |
P3 | Dalles, argiles | Nulle | C |
P4 | Hydrophytes | Nulle | A |
P5 | Pierres, galets | Nulle | B |
P6 | Litieres | Nulle | A |
P7 | Granulats | Nulle | B |
P8 | Dalles, argiles | Nulle | B |
P9 | Branchage, racines | Nulle | A |
P10 | Dalles, argiles | Nulle | C |
P11 | Dalles, argiles | Nulle | C |
P12 | Pierres, galets | Nulle | C |
Taxon | Code SANDRE | A | B | C |
---|---|---|---|---|
Leuctra | 69 | 11 | ||
Orthotrichia | 197 | 1 | ||
Leptocerus | 319 | 319 | ||
Anabolia | 281 | 2 | ||
Polycentropodidae | 223 | 1 | ||
Psychomyiidae | 238 | 2 | ||
Baetidae | 363 | 1 | ||
Centroptilum | 383 | 1 | ||
Cloeon | 387 | 27 | 4 | |
Procloeon | 390 | 1 | ||
Caenis | 457 | 116 | 318 | 155 |
Choroterpes | 474 | 1 | ||
Oulimnius | 622 | 3 | ||
Peltodytes | 519 | 1 | ||
Atrichops | 840 | 8 | 1 | |
Ceratopogoninae | 822 | 2 | ||
Chironomidae | 807 | 60 | 57 | 37 |
Micronecta | 719 | 1 | ||
Naucoris | 724 | 1 | ||
Coenagrionidae | 658 | 25 | ||
Corduliidae | 690 | 10 | ||
Oxygastra | 691 | 2 | ||
Platycnemis | 657 | 6 | ||
Sialis | 704 | 1 | ||
Copepoda | 3206 | 3 | 3 | |
Atyaephyra | 861 | 5 | ||
Asellidae | 880 | 1 | ||
Bithynia | 994 | 6 | ||
Potamopyrgus | 978 | 1 | ||
Physidae | 995 | 2 | ||
Gyraulus | 1015 | 2 | ||
Menetus | 1025 | 5 | ||
Corbicula | 1051 | 12 | 4 | |
Sphaeriidae | 1042 | 10 | ||
Pisidium | 1043 | 2 | ||
Tricladida | 1054 | 1 | ||
Dugesia | 1056 | 8 | 1 | |
Helobdella | 912 | 5 | 6 | |
Hemiclepsis | 914 | 1 | ||
Oligochaeta | 933 | 78 | 66 | 39 |
Bryozoa | 1087 | 3 | ||
Hydracarina | 906 | 3 |