Taxon | 12/4/2010 11:20 h | 12/4/2010 17:10 h | 12/4/2010 23:00 h | 12/5/2010 5:00 h | All sampling times |
Mollusca | |||||
Gastropoda | |||||
Chilinidae, Chilina | 0 (±1) | 0 (±0) | 0 (±0) | 0 (±0) | 0 (±1) |
Hydrobiidae, Heleobia | 0 (±0) | 0 (±0) | 0 (±0) | 6 (±10) | 6 (±10) |
Annelida | |||||
Hirudinea | 1 (±2) | 0 (±0) | 1 (±1) | 1 (±1) | 3 (±4) |
Oligochaeta | 355 (±204) | 310 (±256) | 310 (±209) | 410 (±263) | 1385 (±769) |
Hidrachnida | 2 (±1) | 1 (±1) | 0 (±0) | 2 (±3) | 5 (±5) |
Crustacea | |||||
Amphipoda | |||||
Hyalellidae, Hyallela | 44 (±10) | 47 (±13) | 57 (±5) | 68 (±7) | 216 (±9) |
Cladocera, Daphnia | 9 (±6) | 37 (±60) | 25 (±29) | 103 (±129) | 175 (±222) |
Copepoda: Calanoida | 40 (±35) | 20 (±12) | 28 (±9) | 63 (±42) | 150 (±89) |
Ostracoda | 12 (±9) | 10 (±12) | 3 (±1) | 16 (±6) | 41 (±21) |
Insecta | |||||
Coleoptera | 3 (±1) | 1 (±1) | 3 (±1) | 3 (±2) | 9 (±3) |
Diptera | |||||
Chironomidae | 24 (±4) | 25 (±11) | 24 (±16) | 21 (±10) | 93 (±29) |
Culicidae | 1 (±1) | 0 (±1) | 1 (±1) | 2 (±1) | 4 (±1) |
Ephemeroptera | |||||
Caenidae, Caenis | 9 (±6) | 8 (±6) | 9 (±5) | 24 (±13) | 50 (±7) |
Baetidae | 10 (±15) | 1 (±2) | 2 (±3) | 2 (±1) | 15 (±21) |
Hemiptera | |||||
Belostomatidae | 0 (±0) | 1 (±1) | 0 (±0) | 2 (±1) | 3 (±2) |
Corixidae | 0 (±0) | 0 (±0) | 0 (±0) | 0 (±1) | 1 (±1) |
Gelastocoridae | 4 (±3) | 9 (±10) | 12 (±8) | 9 (±8) | 34 (±21) |
Notonectidae | 0 (±0) | 1 (±1) | 0 (±0) | 0 (±1) | 2 (±2) |
Ranatridae | 0 (±0) | 0 (±1) | 0 (±0) | 0 (±0) | 1 (±0) |
Velidae | 1 (±1) | 0 (±0) | 0 (±0) | 0 (±0) | 1 (±1) |
Odonata | |||||
Anisoptera | 1 (±1) | 0 (±0) | 0 (±1) | 0 (±0) | 1 (±1) |
Zigoptera, Coenagrionidae | 17 (±4) | 31 (±7) | 41 (±28) | 38 (±15) | 127 (±43) |
Trichoptera | |||||
Hydroptilidae | 7 (±10) | 6 (±8) | 16 (±24) | 18 (±21) | 48 (±64) |
Nematomorpha | 0 (±0) | 0 (±1) | 1 (±1) | 0 (±0) | 1 (±2) |
All taxa | 541 (±244) | 510 (±363) | 533 (±279) | 788 (±390) | 2372 (±1069) |