A type of spiky fish.
grizzly bear
The Stickleback - 1915 was released on: USA: April 1915
External, like most fish.
The Stickleback - 1913 was released on: USA: 11 March 1913
A four-horned sculpin eats a three spined stickleback. Interesting...............................
internal
yes
Spine stickleback are typically omnivores, meaning they eat both plant matter and animal prey. They have been observed consuming a variety of foods in their natural habitat, including algae, small invertebrates, and occasionally other small fish.
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they have to
Brook stickleback fish live to about one to two years occasionally three years.
Nancy Chambers has written: 'Pim and the fisherboy' -- subject- s -: Children's stories 'Stickleback, Stickleback'