Listes faunistiques invertébrés
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| Date prélèvement | 09/08/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 20.0 |
| GFI | 8 |
| Variété taxonomique | 50 |
| I2M2 | 0.7608 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 6.0 | dominant |
| Blocs | 46.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 40.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Rapide | A |
| P2 | Hydrophytes | Rapide | A |
| P3 | Litieres | Nulle | A |
| P4 | Branchage, racines | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Blocs | Lente | B |
| P9 | Dalles, argiles | Lente | C |
| P10 | Blocs | Rapide | C |
| P11 | Dalles, argiles | Rapide | C |
| P12 | Blocs | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Tabanidae | 837 | 1 | ||
| Potamopyrgus | 978 | 2 | ||
| Oligochaeta | 933 | 71 | 204 | 16 |
| Hydracarina | 906 | 1 | 1 | 1 |
| Niphargus | 902 | 3 | ||
| Gammarus | 892 | 9 | 4 | |
| Gammaridae | 887 | 4 | 3 | 2 |
| Asellidae | 880 | 477 | 4 | 1 |
| Pacifastacus | 872 | 1 | ||
| Athericidae | 838 | 6 | 9 | 10 |
| Planorbidae | 1009 | 161 | 2 | |
| Empididae | 831 | 9 | 23 | |
| Ceratopogonidae | 819 | 1 | 2 | |
| Chironomidae | 807 | 1040 | 458 | 599 |
| Simuliidae | 801 | 544 | 33 | 37 |
| Limoniidae | 757 | 11 | 95 | 36 |
| Blephariceridae | 747 | 5 | 6 | |
| Sialis | 704 | 2 | ||
| Onychogomphus | 682 | 5 | ||
| Gomphus | 679 | 1 | ||
| Nemathelmintha | 3111 | 1 | 1 | 1 |
| Leuctra geniculata | 33830 | 55 | ||
| Micronectinae | 20396 | 4 | 1 | |
| Physella | 19280 | 3 | ||
| Serratella | 5152 | 58 | 16 | 6 |
| Copepoda | 3206 | 1 | 1 | 1 |
| Ostracoda | 3170 | 1 | ||
| Hydrozoa | 3168 | 1 | ||
| Branchiobdellidae | 3132 | 11 | ||
| Cladocera | 3127 | 1 | ||
| Gomphidae | 678 | 1 | ||
| Prostoma | 3110 | 1 | 1 | |
| Colymbetinae | 2395 | 1 | ||
| Bryozoa | 1087 | 1 | 1 | |
| Dugesiidae | 1055 | 40 | 4 | |
| Corbicula | 1051 | 1 | ||
| Pisidium | 1043 | 1 | 1 | |
| Sphaeriidae | 1042 | 2 | ||
| Ancylus | 1028 | 4 | 20 | 84 |
| Polycentropus | 231 | 7 | 2 | 1 |
| Baetidae | 363 | 5 | ||
| Adicella | 320 | 4 | ||
| Oecetis | 317 | 14 | 3 | |
| Mystacides | 312 | 8 | 1 | |
| Leptoceridae | 310 | 1 | ||
| Silo | 292 | 2 | ||
| Micrasema | 268 | 25 | 85 | 123 |
| Oligoplectrum maculatum | 264 | 144 | 456 | 1005 |
| Psychomyia | 239 | 5 | 340 | 87 |
| Baetis | 364 | 557 | 629 | 193 |
| Cyrnus | 224 | 1 | 4 | |
| Polycentropodidae | 223 | 2 | ||
| Cheumatopsyche | 221 | 136 | 192 | |
| Hydropsyche | 212 | 354 | 610 | 354 |
| Chimarra | 207 | 13 | 16 | |
| Hydroptila | 200 | 7 | 3 | 6 |
| Orthotrichia | 197 | 3 | 1 | |
| Rhyacophila lato-sensu | 183 | 7 | 36 | 29 |
| Leuctra | 69 | 7 | 220 | 11 |
| Stenelmis | 617 | 5 | ||
| Boyeria | 670 | 1 | ||
| Platycnemis | 657 | 4 | ||
| Calopteryx | 650 | 25 | 1 | |
| Normandia | 624 | 1 | 2 | 1 |
| Limnius | 623 | 2 | 1 | |
| Oulimnius | 622 | 5 | 7 | 4 |
| Dupophilus | 620 | 1 | ||
| Esolus | 619 | 2 | 9 | 2 |
| Elmis | 618 | 11 | 10 | 17 |
| Protonemura | 46 | 3 | 4 | |
| Hydraena | 608 | 1 | ||
| Caenis | 457 | 3 | 2 | |
| Heptagenia | 443 | 2 | ||
| Ecdyonurus | 421 | 5 | ||
| Epeorus | 400 | 1 | ||
| Heptageniidae | 399 | 6 | 3 | |
| Oligoneuriella | 394 | 3 | ||
| Centroptilum | 383 | 2 |