Listes faunistiques invertébrés
Jaur à Olargues 2 06185900
- Télécharger la fiche IRSTEA xls / 121 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 19/06/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 18.0 |
| GFI | 8 |
| Variété taxonomique | 38 |
| I2M2 | 0.6760 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 2.0 | marginal |
| Litieres | 8.0 | dominant |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 31.0 | dominant |
| Blocs | 17.0 | dominant |
| Granulats | 4.0 | marginal |
| Helophytes | 2.0 | marginal |
| Vases | ||
| Sables | 6.0 | dominant |
| Algues | ||
| Dalles, argiles | 29.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Lente | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Granulats | Lente | A |
| P4 | Helophytes | Lente | A |
| P5 | Litieres | Nulle | B |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Blocs | Moyenne | B |
| P8 | Sables | Nulle | B |
| P9 | Dalles, argiles | Moyenne | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Dalles, argiles | Lente | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Oligochaeta | 933 | 5 | 1 | 14 |
| Onychogomphus | 682 | 5 | ||
| Sialis | 704 | 1 | ||
| Blephariceridae | 747 | 7 | ||
| Tipulidae | 753 | 5 | 35 | 3 |
| Limoniidae | 757 | 1 | 2 | 1 |
| Simuliidae | 801 | 19 | 1 | 123 |
| Chironomidae | 807 | 2750 | 244 | 880 |
| Empididae | 831 | 2 | ||
| Tabanidae | 837 | 2 | ||
| Athericidae | 838 | 4 | 1 | |
| Gammaridae | 887 | 1 | ||
| Gammarus | 892 | 450 | 2 | |
| Hydracarina | 906 | 1 | ||
| Boyeria | 670 | 3 | ||
| Theodoxus | 967 | 4 | 18 | |
| Potamopyrgus | 978 | 82 | 602 | 21 |
| Radix | 1004 | 1 | 5 | |
| Planorbidae | 1009 | 1 | ||
| Ancylus | 1028 | 59 | 227 | 314 |
| Dugesiidae | 1055 | 28 | 1 | 13 |
| Procambarus | 2027 | 1 | 1 | 1 |
| Prostoma | 3110 | 1 | ||
| Ostracoda | 3170 | 1 | 1 | |
| Electrogena | 3181 | 12 | 1 | 1 |
| Serratella | 5152 | 38 | 4 | 3 |
| Physella | 19280 | 50 | 19 | 13 |
| Leuctra geniculata | 33830 | 3 | 22 | 86 |
| Oligoneuriella | 394 | 1 | ||
| Rhyacophila lato-sensu | 183 | 63 | 4 | |
| Orthotrichia | 197 | 1 | ||
| Hydroptila | 200 | 1 | ||
| Hydropsyche | 212 | 67 | 2 | |
| Polycentropus | 231 | 16 | 28 | 11 |
| Psychomyia | 239 | 2 | 151 | 131 |
| Tinodes | 245 | 1 | 6 | |
| Brachycentrus | 265 | 82 | 122 | 11 |
| Mystacides | 312 | 2 | 55 | 44 |
| Setodes | 318 | 2 | ||
| Baetis | 364 | 123 | 87 | 69 |
| Centroptilum | 383 | 51 | 4 | |
| Cloeon | 387 | 2 | ||
| Leuctra | 69 | 9 | 3 | |
| Ecdyonurus | 421 | 1 | 18 | 9 |
| Caenis | 457 | 17 | 54 | 146 |
| Leptophlebiidae | 473 | 1 | ||
| Choroterpes | 474 | 1 | ||
| Potamanthus | 509 | 1 | ||
| Orectochilus | 515 | 2 | ||
| Stenelmis | 617 | 1 | 1 | |
| Elmis | 618 | 2 | 1 | 2 |
| Esolus | 619 | 58 | 2 | |
| Oulimnius | 622 | 86 | 11 | 16 |
| Limnius | 623 | 6 | 7 | |
| Platycnemis | 657 | 33 |