Sentence examples for birds were collected from inspiring English sources

Many of his finest photographs of birds were collected in Birds of North America (1972).

Locations of focal birds were collected through instantaneous scan sampling.

Faecal samples of individual birds were collected on day 23, and the number of faecal oocysts was determined.

Furthermore, deceased or sick birds were collected and tested for avian influenza (passive monitoring).

To ensure that sampled birds were collected prior to extensive deforestation, we only included individuals collected before 1935 [32].

In the mountainous part of the region (Pamir-Alay, Tyan-Shan) in June and July only 4 birds were collected.

However, as surveillance for WNV continues and more dead birds are collected and cultured, other novel avian viral pathogens, such as Rhode Island virus, will probably be encountered.

Even in cases where sufficient numbers of birds are collected (10), very low tick loads, a host's immune response, or both may contribute to low infectivity.

A pooled sample (about 50 μg in total) of brain, lung, kidney, liver and spleen (foundation birds), or kidney and brain (wildlife center birds), was collected from each bird and tested for WNV RNA by real-time reverse transcription polymerase chain reaction (RT-PCR) as previously described (7 ).

Two birds in group 1 died at 5 and 6 days postinoculation (dpi), respectively, and fresh tissue samples of kidney from each dead bird were collected at the time of death.

About 2 cm3 of blood from each bird was collected in heparinized test tube to determine the hematological parameters of blood (Hb%; WBCS count and differential leucocytic count); 3 cm3 of blood from each bird was collected in test tube without anticoagulant to determine the chemical blood parameters.