It is important to return periwinkle snail shells to where you got them from because their young will either return to that shell where they can smell their parents in, or eventually the shell will disenegrate and make good nutrients to the soil.
to see how they wiegh
2 kinds are apple snails, and mystery snails. I have mystery snails. Make sure they have plenty of calcium, or they're shells will crack.
Periwinkles will out grow their shells, another creature will then take that shell and the periwinkle will take another old shell. This is an example of symbiosis. :)
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... common shells found in the ocean or rivers. There are also flowers called "periwinkle" one species is European, another from Madagascar.
What helps the common periwinkle to survive is adaptation. For instance, the periwinkle can survive being out of the water by withdrawing into their shells and closing the aperture. This will allow it to survive for several weeks.
Yes, it is generally legal to sell sea shells, provided they are collected in compliance with local laws and regulations. However, it’s important to ensure that the shells are not from protected species or collected from restricted areas, as this can vary by location. Additionally, some regions may have specific regulations regarding the collection and sale of marine life products. Always check local laws to ensure compliance.
Depending on the area the rock pool is in, they could eat clams, periwinkle, mulberry shells, barnacles and sometimes small fish.
A periwinkle is a univalve, specifically a type of gastropod mollusk. Unlike bivalves, which have two hinged shells, periwinkles have a single shell that is typically spiraled and coiled. They are often found in marine environments, particularly in intertidal zones. Examples include the common periwinkle (Littorina littorea).
shells are important to some invertebrates groups because for some of them, that's their home
We visited the beach and collected beautiful shells that washed up on the shore.
There are many different types of shells The main ones are bourne shells, tc shells, korn shells These are the types you would usually find at the sea side or on a english or eurepean beach. Thanks I hope this helps and is the right explanation