Listes faunistiques invertébrés
La Dordogne à Carennac 05061500
- Télécharger la fiche IRSTEA xls / 77 ko
- Export SEEE csv / 10 ko
Date prélèvement | 22/08/2011 |
---|---|
Méthode | Petit cours d'eau |
IBG | 18.0 |
GFI | 8 |
Variété taxonomique | 37 |
Taxon indicateur | Brachycentridae |
I2M2 | 0.7271 |
Substrat | Recouvrement (%) | Définition |
---|---|---|
Bryophytes | ||
Hydrophytes | 30.0 | dominant |
Litieres | 1.0 | marginal |
Branchage, racines | 1.0 | marginal |
Pierres, galets | 64.0 | dominant |
Blocs | 1.0 | marginal |
Granulats | 1.0 | marginal |
Helophytes | ||
Vases | ||
Sables | 1.0 | marginal |
Algues | 1.0 | marginal |
Dalles, argiles |
Microprélèvement | Substrat | Vitesse | Phase |
---|---|---|---|
P1 | Litieres | Nulle | A |
P2 | Branchage, racines | Lente | A |
P3 | Blocs | Moyenne | A |
P4 | Granulats | Moyenne | A |
P5 | Pierres, galets | Lente | B |
P6 | Hydrophytes | Lente | B |
P7 | Pierres, galets | Moyenne | B |
P8 | Hydrophytes | Moyenne | B |
P9 | Pierres, galets | Moyenne | C |
P10 | Pierres, galets | Lente | C |
P11 | Pierres, galets | Rapide | C |
P12 | Pierres, galets | Nulle | C |
Taxon | Code SANDRE | A | B | C |
---|---|---|---|---|
Euleuctra | 67 | 1 | 4 | 4 |
Leuctra | 69 | 15 | 9 | 96 |
Perla | 164 | 1 | ||
Brachycentrus | 265 | 26 | 103 | 36 |
Silo | 292 | 5 | ||
Silo-lithax | 5219 | 2 | ||
Cheumatopsyche | 221 | 6 | 9 | 96 |
Hydropsyche | 212 | 20 | 96 | 40 |
Hydroptila | 200 | 2 | 4 | |
Hydroptilidae | 193 | 1 | ||
Lepidostoma | 305 | 1 | 1 | 2 |
Lepidostomatidae | 304 | 1 | ||
Athripsodes | 311 | 4 | 7 | 4 |
Ceraclea | 313 | 2 | ||
Mystacides | 312 | 5 | 33 | 1 |
Oecetis | 317 | 1 | ||
Polycentropus | 231 | 3 | 1 | |
Psychomyia | 239 | 7 | 39 | 136 |
Rhyacophila lato-sensu | 183 | 1 | 2 | |
Baetis | 364 | 96 | 228 | 188 |
Centroptilum | 383 | 3 | ||
Procloeon | 390 | 3 | ||
Baetidae | 363 | 9 | ||
Caenis | 457 | 2 | 2 | |
Ephemerella | 450 | 84 | 96 | 15 |
Ephemera | 502 | 1 | ||
Ecdyonurus | 421 | 1 | 9 | |
Epeorus | 400 | 3 | 2 | |
Heptagenia | 443 | 1 | 8 | |
Rhithrogena | 404 | 2 | 4 | 3 |
Heptageniidae | 399 | 1 | 12 | 15 |
Aphelocheirus | 721 | 2 | 1 | 2 |
Micronecta | 719 | 1 | 1 | |
Dryops | 613 | 3 | ||
Elmis | 618 | 7 | 3 | 3 |
Esolus | 619 | 9 | 5 | 12 |
Limnius | 623 | 11 | 2 | 32 |
Macronychus | 626 | 1 | ||
Oulimnius | 622 | 1 | 11 | 4 |
Riolus | 625 | 1 | 1 | |
Stenelmis | 617 | 4 | ||
Orectochilus | 515 | 3 | ||
Hydraena | 608 | 3 | ||
Blephariceridae | 747 | 1 | ||
Chironomidae | 807 | 13 | 954 | 360 |
Empididae | 831 | 1 | ||
Limoniidae | 757 | 1 | ||
Simuliidae | 801 | 666 | 4146 | 22 |
Calopteryx | 650 | 1 | ||
Onychogomphus | 682 | 1 | ||
Gomphidae | 678 | 1 | ||
Echinogammarus | 888 | 8 | 2 | |
Gammarus | 892 | 3564 | 27 | 48 |
Copepoda | 3206 | 3 | ||
Ostracoda | 3170 | 3 | ||
Asellidae | 880 | 4 | ||
Corbicula | 1051 | 8 | 2 | 6 |
Ancylus | 1028 | 13 | 6 | 6 |
Potamopyrgus | 978 | 12 | 1 | |
Theodoxus | 967 | 7 | ||
Planorbidae | 1009 | 1 | ||
Erpobdellidae | 928 | 2 | 5 | 3 |
Glossiphoniidae | 908 | 1 | ||
Oligochaeta | 933 | 1 | 3 | |
Dugesia | 1056 | 4 | 3 | 1 |
Nemathelmintha | 3111 | 3 | 3 | |
Hydracarina | 906 | 3 | 3 | 3 |