Listes faunistiques invertébrés
Tet à Nefiach 06170150
- Télécharger la fiche IRSTEA xls / 73 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 22/06/2011 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 8 |
| Variété taxonomique | 39 |
| Taxon indicateur | Brachycentridae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 60.0 | dominant |
| Blocs | 31.0 | dominant |
| Granulats | ||
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 3.0 | marginal |
| Algues | ||
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Lente | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Helophytes | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Blocs | Moyenne | B |
| P8 | Blocs | Lente | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Blocs | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 10 | 137 | 71 |
| Brachycentridae | 262 | 1 | 1 | |
| Oligoplectrum | 263 | 2 | 10 | 19 |
| Agapetus | 191 | 4 | ||
| Hydropsyche | 212 | 11 | 64 | 110 |
| Lepidostoma | 305 | 1 | 1 | |
| Mystacides | 312 | 109 | 18 | |
| Oecetis | 317 | 3 | 1 | |
| Polycentropodidae | 223 | 1 | 1 | |
| Polycentropus | 231 | 9 | ||
| Psychomyia | 239 | 5 | 2 | 25 |
| Rhyacophila lato-sensu | 183 | 26 | 7 | |
| Baetidae | 363 | 3 | ||
| Baetis | 364 | 29 | 900 | 170 |
| Caenis | 457 | 85 | 1 | 31 |
| Serratella | 5152 | 360 | 300 | 286 |
| Heptageniidae | 399 | 1 | ||
| Ecdyonurus | 421 | 10 | 6 | |
| Leptophlebiidae | 473 | 1 | ||
| Habrophlebia | 491 | 2 | ||
| Potamanthus | 509 | 14 | 4 | 46 |
| Micronecta | 719 | 1 | 11 | |
| Gerris | 735 | 1 | ||
| Dytiscidae | 527 | 1 | ||
| Hydroporinae | 2393 | 1 | ||
| Elmis | 618 | 2 | 24 | 7 |
| Esolus | 619 | 6 | 4 | |
| Limnius | 623 | 3 | 12 | 2 |
| Oulimnius | 622 | 11 | 27 | 43 |
| Stenelmis | 617 | 2 | 22 | 19 |
| Gyrinus | 514 | 1 | ||
| Hydraena | 608 | 1 | ||
| Hydrophilinae | 2517 | 9 | 2 | |
| Athericidae | 838 | 1 | ||
| Blephariceridae | 747 | 2 | ||
| Ceratopogonidae | 819 | 2 | ||
| Chironomidae | 807 | 400 | 124 | 500 |
| Empididae | 831 | 1 | 1 | |
| Limoniidae | 757 | 2 | 1 | |
| Psychodidae | 783 | 2 | ||
| Simuliidae | 801 | 2 | 26 | 3 |
| Tipulidae | 753 | 7 | 1 | 1 |
| Gomphus | 679 | 1 | ||
| Onychogomphus | 682 | 1 | ||
| Sialis | 704 | 3 | 4 | |
| Asellidae | 880 | 2 | 2 | |
| Gammaridae | 887 | 38 | 4 | 5 |
| Gammarus | 892 | 12 | 2 | 15 |
| Cladocera | 3127 | 3 | ||
| Ostracoda | 3170 | 3 | 3 | |
| Hydracarina | 906 | 3 | 3 | 3 |
| Pisidium | 1043 | 3 | 1 | 1 |
| Ancylus | 1028 | 1 | 3 | |
| Hydrobiidae | 973 | 1 | 4 | |
| Potamopyrgus | 978 | 2 | ||
| Lymnaeidae | 998 | 1 | ||
| Erpobdellidae | 928 | 1 | ||
| Oligochaeta | 933 | 565 | 87 | 19 |
| Dendrocoelidae | 1071 | 1 | ||
| Dugesiidae | 1055 | 3 | 3 | 1 |
| Hydrozoa | 3166 | 3 | 3 | 3 |