bird-watcher
bird-spotter

This makes the park a very good place for bird watchers.

Many bird watchers from all around the world visit this area every year.

They kept some and gave others to their fellow bird watchers.

My friend asked me to consider her a bird watcher.

Bird watchers, of course, attack their specialty with real energy.

"Do you know how many bird watchers would flip out to see that?"

By next week, the young should be leaving the nest, bird watchers said.

It is a common bird watchers' target in this region.

And for the right audience - bird watchers - the material is sure fire.

The lake was once a big attraction to bird watchers.