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 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| 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 |