Listes faunistiques invertébrés
Jaur à Olargues 2 06185900
- Télécharger la fiche IRSTEA xls / 122 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 07/07/2020 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 8 |
| Variété taxonomique | 35 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 25.0 | dominant |
| Blocs | 30.0 | dominant |
| Granulats | 2.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 2.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 37.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Rapide | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Granulats | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Blocs | Moyenne | B |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Blocs | Lente | C |
| P10 | Dalles, argiles | Rapide | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Blocs | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra geniculata | 68 | 5 | 5 | 94 |
| Leuctra | 69 | 425 | 82 | 177 |
| Perla | 164 | 1 | 1 | |
| Beraeamyia | 333 | 1 | ||
| Oligoplectrum | 263 | 2287 | 1576 | 50 |
| Calamoceras | 342 | 3 | ||
| Hydropsyche | 212 | 2 | 11 | 6 |
| Hydroptila | 200 | 2 | 2 | |
| Orthotrichia | 197 | 1 | ||
| Mystacides | 312 | 3 | ||
| Oecetis | 317 | 3 | 1 | |
| Setodes | 318 | 1 | ||
| Ylodes | 5140 | 3 | ||
| Chimarra | 207 | 2 | ||
| Polycentropus | 231 | 12 | 25 | |
| Psychomyia | 239 | 5 | 3 | 5 |
| Rhyacophila lato-sensu | 183 | 7 | 7 | 4 |
| Baetis | 364 | 178 | 466 | 171 |
| Caenis | 457 | 14 | ||
| Ephemerella | 450 | 186 | 16 | 21 |
| Ecdyonurus | 421 | 22 | 11 | |
| Epeorus | 400 | 1 | ||
| Leptophlebiidae | 473 | 3 | 3 | |
| Habrophlebia | 491 | 1 | 4 | |
| Oligoneuriella | 394 | 1 | ||
| Potamanthus | 509 | 1 | ||
| Micronecta | 719 | 1 | ||
| Dryops | 613 | 2 | ||
| Elmis | 618 | 22 | 2 | 2 |
| Esolus | 619 | 155 | 22 | 19 |
| Limnius | 623 | 26 | 12 | 1 |
| Normandia | 624 | 1 | ||
| Oulimnius | 622 | 128 | 1 | 8 |
| Stenelmis | 617 | 1 | ||
| Hydraena | 608 | 1 | ||
| Blephariceridae | 747 | 1 | ||
| Ceratopogonidae | 819 | 5 | ||
| Chironomidae | 807 | 526 | 14 | 15 |
| Limoniidae | 757 | 3 | 1 | |
| Simuliidae | 801 | 4 | 5 | |
| Tipulidae | 753 | 16 | ||
| Boyeria | 670 | 1 | ||
| Oxygastra | 691 | 1 | ||
| Onychogomphus | 682 | 2 | 2 | |
| Copepoda | 3206 | 1 | 1 | |
| Gammarus | 892 | 200 | 233 | 7 |
| Ancylus | 1028 | 1 | 2 | 1 |
| Potamopyrgus | 978 | 2 | 1 | 10 |
| Theodoxus | 967 | 2 | 9 | 9 |
| Erpobdellidae | 928 | 3 | ||
| Dugesiidae | 1055 | 12 | 5 | |
| Hydracarina | 906 | 1 | 1 | 1 |