Listes faunistiques invertébrés
Jaur à Olargues 2 06185900
- Télécharger la fiche IRSTEA xls / 91 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 09/08/2016 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 8 |
| Variété taxonomique | 33 |
| 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 | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 19.0 | dominant |
| Blocs | 12.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 0.0 | marginal |
| Algues | 38.0 | dominant |
| Dalles, argiles | 26.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Lente | B |
| P2 | Branchage, racines | Nulle | A |
| P3 | Pierres, galets | Nulle | C |
| P4 | Algues | Nulle | B |
| P5 | Dalles, argiles | Lente | B |
| P6 | Blocs | Nulle | B |
| P7 | Litieres | Nulle | A |
| P8 | Bryophytes | Rapide | A |
| P9 | Dalles, argiles | Moyenne | C |
| P10 | Algues | Moyenne | C |
| P11 | Algues | Lente | C |
| P12 | Hydrophytes | Nulle | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 10 | ||
| Leuctra | 69 | 4 | 4 | 10 |
| Oligoplectrum | 263 | 6 | 14 | 18 |
| Hydropsychidae | 211 | 11 | 7 | |
| Cheumatopsyche | 221 | 3 | ||
| Hydropsyche | 212 | 124 | 1 | |
| Hydroptila | 200 | 23 | ||
| Orthotrichia | 197 | 4 | ||
| Mystacides | 312 | 12 | 1 | 1 |
| Oecetis | 317 | 1 | ||
| Triaenodes - Ylodes | 24007 | 1 | ||
| Chimarra | 207 | 5 | 1 | |
| Polycentropus | 231 | 2 | 5 | |
| Psychomyia | 239 | 2 | 20 | 14 |
| Rhyacophila lato-sensu | 183 | 1 | ||
| Baetis | 364 | 25 | 8 | 16 |
| Centroptilum | 383 | 1 | 4 | |
| Procloeon | 390 | 2 | ||
| Procloeon bifidum | 391 | 1 | 18 | |
| Procloeon pennulatum | 29153 | 3 | ||
| Caenis | 457 | 14 | 1 | 1 |
| Ephemerella ignita | 451 | 4 | ||
| Ephemera | 502 | 1 | ||
| Ecdyonurus | 421 | 4 | ||
| Epeorus | 400 | 1 | ||
| Habrophlebia | 491 | 1 | 3 | |
| Laccophilinae | 2394 | 12 | ||
| Elmis | 618 | 61 | 2 | 14 |
| Esolus | 619 | 1 | 5 | 7 |
| Limnius | 623 | 6 | 3 | 2 |
| Oulimnius | 622 | 57 | 3 | 2 |
| Stenelmis | 617 | 13 | ||
| Athericidae | 838 | 2 | ||
| Chironomidae | 807 | 183 | 8 | 357 |
| Empididae | 831 | 4 | 1 | |
| Limoniidae | 757 | 1 | ||
| Simuliidae | 801 | 3 | 17 | |
| Micronecta | 719 | 5 | ||
| Calopteryx | 650 | 3 | ||
| Gomphidae | 678 | 1 | ||
| Gomphus | 679 | 1 | ||
| Onychogomphus | 682 | 1 | ||
| Copepoda | 3206 | 3 | 3 | 3 |
| Gammaridae | 887 | 2 | 2 | |
| Gammarus | 892 | 37 | 1 | 1 |
| Ancylus | 1028 | 6 | 3 | 4 |
| Potamopyrgus | 978 | 1044 | 61 | 30 |
| Lymnaeidae | 998 | 2 | 2 | |
| Radix | 1004 | 1 | ||
| Theodoxus | 967 | 3 | 4 | 5 |
| Physidae | 995 | 3 | ||
| Physella | 19280 | 2 | ||
| Planorbidae | 1009 | 3 | ||
| Pisidium | 1043 | 1 | ||
| Dugesiidae | 1055 | 91 | 8 | 2 |
| Oligochaeta | 933 | 10 | ||
| Hydracarina | 906 | 3 | 3 | 3 |