I couldn’t figure it out either
dirty glass
Dendrochronology

Each ring marks a complete cycle of seasons, or one year, in the tree’s life.[2] As of 2020, securely dated tree-ring data for the northern hemisphere are available going back 12,310 years.–Wikipedia
Phalacrocorax auritus?

wet August

natural black and white

Ardea Alba?

day’s end

hottest month
