Connect with Us RARE: Footage of the Call of a Japanese Bush Warbler! Warbler Calls Share on Facebook Pin 3 Warbler Calls Fan Photos: Click “Next Page” below! Next Page Share on Facebook Pin Ad below post Recommended Birds Caught In The Act… You’ll Want To See These! Warbler Calls Featured Photographer Series 3 Warbler Calls Fan Photos It’s Feeding Time! Great Shots From You All, Caught Mid-Bite.