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

At one beach in Spain, increasing numbers of tourists have caused a 60 percent decline in shell abundance, potentially disrupting the aquatic ecosystem

Study: Tourism linked to beach erosion, ecological damage

Does Shell Availability Matter?: Marine Protected Areas Impact on Invertebrates — SEVENSEAS Media

The Plastic That Washes Up on Hawaii's Beaches Affects Me. Personally.

Seashell loss due to tourism may have global impact – Research News

What Does Acid Pollution Do to Seashells?

Seashells by MillhillDoes Collecting Seashells Really Harm Beaches?

Why the ENC does not condone the use of shells in arts, crafts, jewelry, etc.

Shells Must Remain on Costa Rican Beaches

Loving Florida, losing Florida: The balance between increased tourism and the harm it's causing