Definitions
There is 1 meaning of the phrase
Three-Spined Stickleback.
Three-Spined Stickleback - as a noun
Example Sentences
"The three-spined stickleback is a small fish found in freshwater habitats."
"The three-spined stickleback has sharp spines on its back."
"Scientists study the behavior of three-spined sticklebacks in their natural environment."
"The males of the three-spined stickleback species build nests to attract females."
"The population of three-spined sticklebacks fluctuates depending on the availability of food."