Why seashells are getting harder to find on the seashore

At the beach, take only pictures, leave only footprints and sandcastles. The mollusks have enough problems already.

Beachcombing - Padre Island National Seashore (U.S. National Park Service)

How are seashells made? - Woods Hole Oceanographic Institution

No More Sea Shells by the Seashore -- New Evidence of the Impacts of Rising CO2 Levels

Seashell - Wikipedia

What is the reason behind seeing so many shells on beaches? Why are they always empty? - Quora

A Beachcomber's Guide to Shells and other Wildlife Found on the Seashore - Marine Dimensions

She Sells Seashells and Mary Anning: Metafolklore with a Twist

A Beachcomber's Guide to Shells and other Wildlife Found on the Seashore - Marine Dimensions

Beach Tourists Who Collect Shells May Be Harming the Environment, Science

Shelling

Seashells by the Seashore: A Counting Book for Kids Perfect for the Beach or Classroom (Includes Different Facts About Seashells): Berkes, Marianne, Noreika, Robert: 9781584690344: : Books

Should you collect seashells by the seashore? How shellers can protect ecosystems

Leave seashells on the seashore or risk damaging ecosystem, says study, Marine life, Shells

Leave seashells on the seashore or risk damaging ecosystem, says study, Marine life

Finding Seashells in the Tide Pools Big Finds at Low Tide #shelling