The phrase "bull rays" refers to a type of large, flat marine fish that has a body shape similar to a stingray, but bigger. They are called "bull rays" because they are known for their strong and muscular bodies, resembling that of a bull.
Sentences with «bull rays»
There are also large bull rays and coach whip rays. (wikiaustralia.com)
It never sleeps... Don't miss the opportunity to witness the huge bull rays hanging motionless in the current during the night dive. (mikeball.com)
The wildlife includes large schools of fish, trevaly and bait fish, along with resident bull rays and many other fish. (wikiaustralia.com)