Listes faunistiques invertébrés
NIELLE A FABREZAN 06179665
- Télécharger la fiche IRSTEA xls / 122 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 13/04/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 13.0 |
| GFI | 5 |
| Variété taxonomique | 31 |
| I2M2 | 0.4550 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 63.0 | dominant |
| Blocs | 5.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | ||
| Algues | 12.0 | dominant |
| Dalles, argiles | 15.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Nulle | B |
| P7 | Algues | Nulle | B |
| P8 | Dalles, argiles | Nulle | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Ancylus | 1028 | 6 | 36 | 49 |
| Simuliidae | 801 | 31 | 27 | 18 |
| Chironomidae | 807 | 188 | 412 | 141 |
| Ceratopogonidae | 819 | 13 | 35 | 23 |
| Stratiomyidae | 824 | 2 | 3 | |
| Empididae | 831 | 1 | 1 | |
| Asellidae | 880 | 79 | 41 | 77 |
| Gammaridae | 887 | 383 | 118 | 20 |
| Echinogammarus | 888 | 605 | 205 | 77 |
| Hydracarina | 906 | 1 | 1 | 1 |
| Oligochaeta | 933 | 36 | 14 | 12 |
| Potamopyrgus | 978 | 1140 | 232 | 306 |
| Planorbidae | 1009 | 73 | 2 | 21 |
| Dixidae | 793 | 1 | ||
| Tricladida | 1054 | 1 | ||
| Dugesiidae | 1055 | 19 | 3 | |
| Colymbetinae | 2395 | 1 | ||
| Nemathelmintha | 3111 | 1 | 1 | |
| Cladocera | 3127 | 1 | ||
| Decapoda | 3140 | 1 | ||
| Limnephilinae | 3163 | 1 | ||
| Ostracoda | 3170 | 1 | 1 | 1 |
| Copepoda | 3206 | 1 | 1 | 1 |
| Serratella | 5152 | 791 | 332 | 358 |
| Physella | 19280 | 1 | ||
| Pediciidae | 50011 | 1 | 15 | |
| Haliplus | 518 | 17 | 4 | |
| Rhyacophila lato-sensu | 183 | 2 | 1 | 1 |
| Orthotrichia | 197 | 10 | 1 | 2 |
| Hydroptila | 200 | 1 | ||
| Allotrichia | 202 | 1 | ||
| Chimarra | 207 | 1 | ||
| Hydropsyche | 212 | 1 | ||
| Plectrocnemia | 228 | 1 | ||
| Polycentropus | 231 | 1 | 1 | 2 |
| Limnephilidae | 276 | 1 | ||
| Baetis | 364 | 3 | ||
| Cloeon | 387 | 1 | 23 | 9 |
| Caenis | 457 | 13 | ||
| Nemoura | 26 | 2 | 2 | |
| Hydraena | 608 | 2 | 1 | |
| Dryops | 613 | 10 | ||
| Stenelmis | 617 | 1 | ||
| Elmis | 618 | 1 | 1 | |
| Esolus | 619 | 410 | 27 | 9 |
| Oulimnius | 622 | 232 | 41 | 48 |
| Limnius | 623 | 16 | 1 | 1 |
| Normandia | 624 | 1 | ||
| Onychogomphus | 682 | 2 | ||
| Sympetrum | 699 | 6 | 1 | |
| Tipulidae | 753 | 4 | 1 |