<a href="https://timesofindia.indiatimes.com/city/patna/soon-city-zoo-to-get-a-pair-of-hoolock-gibbons/articleshow/74163834.cms"><img border="0" hspace="10" align="left" style="margin-top:3px;margin-right:5px;" src="https://timesofindia.indiatimes.com/photo/74163834.cms" /></a> The Sanjay Gandhi Biological Park, also known as Patna zoo, will soon bring a pair of hoolock gibbons from Itanagar as part of animal exchange programme of Central Zoo Authority (CZA), in exchange of a pairs of black bucks and spotted deer.