Sentence examples for birds was observed from inspiring English sources
Each of 66 marked birds was observed for on average of 14.2 ± SD: 8.9 h throughout the observation period.
A higher percentage of birds was observed foraging at upland agricultural fields without standing water (51.0±4.4%) than at wetlands and agricultural fields with standing water (21.3±10.0%; F1,52 = 7.5, P<0.009).
Variation in geographic distribution of HPAI (H5N1) infections in wild birds was observed over different areas.
Reproductive failure of a number of fish-eating birds was observed on the Great Lakes in the mid-1960s to mid-1970s mid-1970s
In starlings, transmission of virus to contact birds was observed once for A/CM/HK/645/06 virus, but this was not seen in 2 further experiments.
Pearson correlation coefficient (r) calculated to measure the degree of relationship between CbE and ChE in the plasma, serum, and erythrocyte for testing birds was observed significantly in plasma, serum, and erythrocyte with dilution 1 : 10 for quail and chick, in addition to a significant effect with dilution 1 : 20 for serum of quail and duck (Table 1).
During experimental sessions, birds were observed from behind a blind to avoid disturbance by the observer.
The more these intriguing birds are observed by scientists, the more an apparent intelligence comes to light.
Clearly the vast knowledge available on birds can drown a bird enthusiast in grim detail, but the keenness with which birds are observed can also be cheering.
