A bird stands alone on the ground.

A bird stands alone on the ground. The photo is called Lonely Birds. According to relevant public information, it was shot by American photographer KarenA. Ild Eerde in the park of Iowa, USA. This photo shows a lonely bird standing alone on the ground with a quiet forest in the background, revealing a touch of sadness and loneliness. This photo is widely known for its profound expressive force and emotional singing, and is regarded as a classic in nature photography.