Listes faunistiques invertébrés
Jaur à Olargues 2 06185900
- Télécharger la fiche IRSTEA xls / 121 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 20/07/2021 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 8 |
| Variété taxonomique | 40 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 24.0 | dominant |
| Blocs | 28.0 | dominant |
| Granulats | 3.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 40.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Rapide | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Blocs | Moyenne | B |
| P7 | Dalles, argiles | Lente | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Dalles, argiles | Nulle | C |
| P10 | Blocs | Lente | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Dalles, argiles | Rapide | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 66 | 9 | 3 |
| Leuctra | 69 | 11 | 40 | |
| Perlidae | 155 | 1 | ||
| Brachycentrus | 265 | 2281 | 508 | 1312 |
| Calamoceras | 342 | 5 | ||
| Cheumatopsyche | 221 | 4 | 41 | |
| Hydropsyche | 212 | 81 | 37 | 162 |
| Hydroptilidae | 193 | 5 | ||
| Orthotrichia | 197 | 26 | ||
| Mystacides | 312 | 24 | ||
| Oecetis | 317 | 1 | ||
| Setodes | 318 | 1 | ||
| Ylodes | 5140 | 1 | ||
| Chimarra | 207 | 1 | 2 | |
| Polycentropus | 231 | 4 | 8 | |
| Psychomyia | 239 | 62 | 106 | |
| Rhyacophila lato-sensu | 183 | 5 | 1 | 1 |
| Baetis | 364 | 99 | 26 | 28 |
| Procloeon | 390 | 4 | ||
| Caenis | 457 | 3 | ||
| Serratella | 5152 | 4 | 1 | 1 |
| Heptageniidae | 399 | 3 | 3 | |
| Ecdyonurus | 421 | 2 | 10 | |
| Potamanthus | 509 | 2 | ||
| Hydrometra | 740 | 1 | ||
| Dryops | 613 | 2 | 1 | 1 |
| Elmis | 618 | 105 | 28 | 10 |
| Esolus | 619 | 83 | 26 | 60 |
| Limnius | 623 | 19 | 16 | 24 |
| Normandia | 624 | 2 | 1 | |
| Oulimnius | 622 | 113 | 24 | 17 |
| Stenelmis | 617 | 1 | ||
| Athericidae | 838 | 3 | 1 | |
| Chironomidae | 807 | 84 | 74 | 55 |
| Empididae | 831 | 1 | 1 | |
| Muscidae | 32534 | 1 | ||
| Limoniidae | 757 | 1 | 7 | 3 |
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 7 | 4 | |
| Tipulidae | 753 | 4 | ||
| Boyeria | 670 | 9 | ||
| Onychogomphus | 682 | 7 | ||
| Calopteryx | 650 | 13 | ||
| Platycnemis | 657 | 2 | ||
| Gammarus | 892 | 79 | 105 | 38 |
| Copepoda | 3206 | 1 | ||
| Bithynia | 994 | 2 | ||
| Potamopyrgus | 978 | 240 | 13 | 1 |
| Radix | 1004 | 1 | ||
| Theodoxus | 967 | 1 | 21 | 6 |
| Physella | 19280 | 1 | ||
| Ancylus | 1028 | 5 | 17 | 16 |
| Dugesiidae | 1055 | 25 | 2 | 2 |
| Oligochaeta | 933 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |
| Hydrozoa | 3168 | 1 | ||
| Prostoma | 3110 | 1 |