Listes faunistiques invertébrés
Jaur à Olargues 2 06185900
- Télécharger la fiche IRSTEA xls / 92 ko
- Export SEEE csv / 10 ko
| Date prélèvement | 16/07/2014 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 8 |
| Variété taxonomique | 40 |
| Taxon indicateur | Brachycentridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 26.0 | dominant |
| Blocs | 33.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 4.0 | marginal |
| Dalles, argiles | 32.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Granulats | Lente | A |
| P2 | Dalles, argiles | Moyenne | B |
| P3 | Hydrophytes | Nulle | A |
| P4 | Branchage, racines | Nulle | A |
| P5 | Dalles, argiles | Lente | C |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Blocs | Lente | B |
| P8 | Dalles, argiles | Nulle | C |
| P9 | Pierres, galets | Lente | C |
| P10 | Bryophytes | Rapide | A |
| P11 | Blocs | Nulle | C |
| P12 | Blocs | Moyenne | B |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctridae | 66 | 17 | 3 | |
| Leuctra | 69 | 19 | 6 | |
| Leuctra geniculata | 33830 | 48 | 37 | 4 |
| Protonemura | 46 | 3 | ||
| Perla | 164 | 1 | ||
| Beraeidae | 327 | 1 | ||
| Oligoplectrum | 263 | 26 | 59 | 55 |
| Glossosomatidae | 189 | 1 | 9 | |
| Goeridae | 286 | 1 | ||
| Hydropsychidae | 211 | 18 | 33 | 4 |
| Hydropsyche | 212 | 7 | 40 | 2 |
| Hydroptila | 200 | 3 | 5 | |
| Leptoceridae | 310 | 1 | ||
| Mystacides | 312 | 2 | ||
| Oecetis | 317 | 15 | 1 | |
| Setodes | 318 | 12 | 24 | 11 |
| Limnephilidae | 276 | 8 | ||
| Halesus | 3186 | 1 | ||
| Chimarra | 207 | 34 | ||
| Polycentropodidae | 223 | 2 | 4 | 2 |
| Polycentropus | 231 | 7 | 6 | 2 |
| Psychomyiidae | 238 | 6 | 57 | 1 |
| Lype | 241 | 3 | ||
| Psychomyia | 239 | 97 | 152 | |
| Rhyacophila lato-sensu | 183 | 7 | 27 | 4 |
| Baetis | 364 | 27 | 125 | 9 |
| Ephemerella ignita | 451 | 19 | 11 | 1 |
| Heptageniidae | 399 | 8 | 3 | |
| Ecdyonurus | 421 | 13 | 5 | |
| Epeorus | 400 | 44 | 1 | |
| Leptophlebiidae | 473 | 1 | ||
| Pomatinus | 611 | 5 | 4 | |
| Elmis | 618 | 47 | 96 | 17 |
| Esolus | 619 | 265 | 435 | 35 |
| Limnius | 623 | 23 | 55 | 5 |
| Oulimnius | 622 | 105 | 18 | 4 |
| Stenelmis | 617 | 1 | 2 | |
| Hydraena | 608 | 12 | ||
| Atherix | 839 | 6 | 5 | 2 |
| Chironomidae | 807 | 275 | 34 | 73 |
| Clinocerinae | 9813 | 3 | 1 | |
| Antocha | 759 | 1 | 16 | 28 |
| Rhagionidae | 841 | 1 | ||
| Simuliidae | 801 | 4 | 61 | 1 |
| Tabanidae | 837 | 1 | ||
| Tipuloidea | 20549 | 1 | ||
| Hydrometra | 740 | 1 | ||
| Boyeria | 670 | 19 | 1 | |
| Gomphidae | 678 | 1 | ||
| Onychogomphus | 682 | 2 | ||
| Gammaridae | 887 | 117 | 1604 | 143 |
| Gammarus | 892 | 33 | 653 | 30 |
| Ancylus | 1028 | 5 | 19 | 3 |
| Potamopyrgus | 978 | 239 | 229 | 223 |
| Theodoxus | 967 | 14 | 128 | 183 |
| Sphaeriidae | 1042 | 1 | ||
| Pisidium | 1043 | 2 | ||
| Sphaerium | 1044 | 1 | ||
| Tricladida | 1054 | 4 | 5 | |
| Dugesiidae | 1055 | 6 | 29 | 5 |
| Polycelis | 1064 | 8 | 41 | 9 |
| Erpobdellidae | 928 | 1 | 1 | |
| Oligochaeta | 933 | 35 | 47 | 11 |
| Prostoma | 3110 | 3 | ||
| Hydracarina | 906 | 3 | 3 | 3 |