ornithologist birdwatcher male character with binoculars watching bird on tree, birdwatching hobby, outdoor activity

activity adult adventure backpacker beautiful binoculars bird birding birdwatcher birdwatching booklet cartoon character concept creature decorative design discover environment explore flying forest garden hobby human illustration journey man nature observing ornithologist ornithology outdoor park people person recreation scientist sing singing sky studying tourist tree vector volunteer watching wild wildlife zoo