Listes faunistiques invertébrés
Lergue à Brignac 06183000
- Télécharger la fiche IRSTEA xls / 121 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 18/07/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 18.0 |
| GFI | 7 |
| Variété taxonomique | 41 |
| I2M2 | 0.6930 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 26.0 | dominant |
| Blocs | 4.0 | marginal |
| Granulats | 7.0 | dominant |
| Helophytes | 1.0 | marginal |
| Vases | 5.0 | dominant |
| Sables | 53.0 | dominant |
| Algues | ||
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Lente | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Blocs | Nulle | A |
| P5 | Pierres, galets | Nulle | B |
| P6 | Granulats | Nulle | B |
| P7 | Vases | Nulle | B |
| P8 | Sables | Nulle | B |
| P9 | Sables | Nulle | C |
| P10 | Sables | Nulle | C |
| P11 | Sables | Nulle | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Oligochaeta | 933 | 21 | 104 | 388 |
| Micronecta | 719 | 2 | ||
| Gerris | 735 | 4 | 1 | |
| Veliidae | 743 | 1 | ||
| Tipulidae | 753 | 3 | 1 | |
| Simuliidae | 801 | 14 | 1 | |
| Chironomidae | 807 | 233 | 248 | 412 |
| Ceratopogonidae | 819 | 1 | ||
| Athericidae | 838 | 1 | 1 | |
| Ephydridae | 844 | 7 | ||
| Sciomyzidae | 845 | 1 | ||
| Asellidae | 880 | 1 | ||
| Gammaridae | 887 | 17 | ||
| Hydracarina | 906 | 1 | 1 | 1 |
| Piscicolidae | 918 | 1 | ||
| Erpobdellidae | 928 | 1 | ||
| Oxygastra | 691 | 2 | ||
| Potamopyrgus | 978 | 98 | 51 | 47 |
| Radix | 1004 | 10 | 2 | |
| Planorbidae | 1009 | 3 | ||
| Ancylus | 1028 | 11 | 41 | 4 |
| Pisidium | 1043 | 1 | ||
| Corbicula | 1051 | 18 | 111 | 131 |
| Tricladida | 1054 | 1 | ||
| Dugesiidae | 1055 | 235 | 3 | 55 |
| Hydrophilinae | 2517 | 1 | ||
| Prostoma | 3110 | 1 | ||
| Cladocera | 3127 | 1 | ||
| Ostracoda | 3170 | 1 | 1 | |
| Copepoda | 3206 | 1 | 1 | |
| Ylodes | 5140 | 9 | ||
| Physella | 19280 | 363 | 4 | 1 |
| Choroterpes | 474 | 18 | 8 | |
| Orthotrichia | 197 | 9 | 1 | 2 |
| Hydroptila | 200 | 12 | 2 | |
| Chimarra | 207 | 2 | ||
| Hydropsyche | 212 | 7 | 39 | |
| Cheumatopsyche | 221 | 1 | ||
| Psychomyia | 239 | 1 | 5 | |
| Mystacides | 312 | 6 | 2 | |
| Oecetis | 317 | 1 | ||
| Leptocerus | 319 | 1 | ||
| Baetidae | 363 | 2 | ||
| Baetis | 364 | 280 | 14 | |
| Cloeon | 387 | 19 | ||
| Procloeon | 390 | 2 | 4 | |
| Ecdyonurus | 421 | 1 | ||
| Caenis | 457 | 134 | 223 | 63 |
| Hydroptilidae | 193 | 1 | 1 | |
| Ephoron | 496 | 4 | 12 | 2 |
| Potamanthus | 509 | 2 | ||
| Dryops | 613 | 2 | 1 | 5 |
| Stenelmis | 617 | 1 | ||
| Elmis | 618 | 1 | ||
| Esolus | 619 | 23 | 25 | 14 |
| Oulimnius | 622 | 18 | 2 | 3 |
| Limnius | 623 | 1 | 1 | |
| Odonata | 648 | 64 | 2 | |
| Calopteryx | 650 | 5 | ||
| Platycnemis | 657 | 14 | ||
| Coenagrionidae | 658 | 30 | 1 | |
| Gomphidae | 678 | 1 | 1 | 3 |
| Gomphus | 679 | 1 |