Swallows compare and contrast suitable nesting sites.
Here, a safe place for their eggs is provided under the roof of a large vegetable market.
And their voices were high-pitched and echoing in the sky.
#swallow #birds #japan #nestbuilding
Swallows compare and contrast suitable nesting sites.
Here, a safe place for their eggs is provided under the roof of a large vegetable market.
And their voices were high-pitched and echoing in the sky.
#swallow #birds #japan #nestbuilding