Known for their typically spiny appearance, sea urchins are prolific marine invertebrates that can be found in every ocean and in every climatic zone. Are All Sea Urchins Spiny? All sea urchins have spines, but not all of them have the same spiky appearance. The size, shape, and function of these spines vary by species. […]
Crayfish, also known as crawfish, crawdads, or freshwater lobsters, are crustaceans resembling small lobsters. They inhabit a variety of aquatic environments across the globe and play crucial roles in maintaining the health and balance of freshwater ecosystems, though some species can also be found in brackish and saltwater. Current estimates indicate the existence of upwards […]
Kelp forests are vast underwater ecosystems formed by large, brown seaweeds known as kelp. These marine forests thrive in nutrient-rich, cold waters along coastlines. They are biodiversity hotspots, providing food and shelter for a diverse array of marine life, including fish, marine mammals and invertebrates. What Are the Kelp Genera in New Zealand’s Kelp Forests? […]
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