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Long-spined sea urchins are primarily preyed upon by certain species of fish, such as triggerfish and pufferfish, which are able to consume them despite their spines. Other predators include sea otters and some sea stars, which can pry them open to access the soft tissue inside. Additionally, some crabs and birds may also feed on them during low tide when they are exposed.
What else can I help you with?
Why did the populations of parrotfish and long spined sea urchins change the way it did?
The populations of parrotfish and long-spined sea urchins have changed primarily due to overfishing, habitat loss, and the impacts of climate change. Parrotfish are often targeted for their meat, leading to declines in their numbers, while long-spined sea urchins faced massive die-offs due to disease and environmental stressors. Additionally, the decline of coral reefs, which provide essential habitats, has further disrupted these species' populations. The changes in their populations can significantly affect coral reef ecosystems, as both play crucial roles in maintaining coral health and structure.
How big is a sea urchin spike?
Depending on the species, sea urchins range in size from a few inches across (small rock-boring urchins) to a foot or more across (pencil urchins and venomous hollow-spined urchins). THATS NOT HELPFUL!!
Is the long-spined sea urchin a filter feeder?
No, the long-spined sea urchin is not a filter feeder. It primarily feeds on algae and detritus found on the ocean floor using its specialized mouthparts, known as Aristotle's lantern. This species plays a significant role in controlling algal growth in its ecosystem. Filter feeders, on the other hand, extract food particles from the water column, which is not the feeding strategy of long-spined sea urchins.
Are long spined Black Sea urchins good to eat?
Long-spined black sea urchins are edible and considered a delicacy in some cultures, particularly in Mediterranean regions. Their roe, or gonads, is the most sought-after part and is often enjoyed raw or used in various dishes. However, care should be taken when consuming them, as they can accumulate toxins from their environment. Always ensure they are sourced from safe waters and prepared properly.
What eats polype?
dogfish, sea urchins, walrus, Pizza(jk) and seaotters
What eats detritus?
Any bottom feeders like sea urchins, sea stars, and mussles
What do maui eat?
A Trigger fish eats spiny sea urchins, crustaceans, and mollusks.
What is the name of the old movie about a boy lost in the wilderness who eats out of a cookie tin and eats sea urchins?
NOTHING APART FROM LUKES
What are some foods a sea otter eats?
sea urchins , shellfish and some other stuff but other than that idk!
What do Maui triggerfish eat?
A Trigger fish eats spiny sea urchins, crustaceans, and mollusks.
What crabs eat sea urchins?
The different crabs that eat sea urchins include (but are not limited to): king crab, decorator crab, hermit crab and many more.
What eats both octopus and cuttlefish?
octopuses will eat crabs, fish, sea urchins and many other things.
