Rare bird-nesting moments

These photos are the work of American photographer Todd Forsgren. His aim was to convey a mixed feeling to viewers as he showed images of lattice birds, while highlighting what they rarely see in the natural environment.

However, the arrest of these birds is for research purposes only. Therefore, nets for catching birds are specialized nets, which reduce the risk of injury to birds. After the research, the experts returned the birds to the wilderness.

'Initially, most people thought these photos were tragic. However, I hope that after looking at the photos, they will understand and appreciate the valuable information that biologists have collected , 'Todd said.

The following are rare bird-nest moments.