Overview #
Save the Crabs – Then Eat ‘Em aimed to save nature with humour. An environmental campaign in the Washington D.C. area it encouraged homeowners to fertilise lawns in fall instead of spring to protect blue crab habitats. Post-campaign surveys showed 44% brand recall, 38% message recall, and a significant shift in fertilisation intent between exposed and non-exposed groups.
Abstract #
The Save the Crabs – Then Eat ‘Em campaign aimed to save nature with humour. It was implemented by the Academy for Educational Development and funded by the Chesapeake Bay Program. It aimed to reduce nitrogen and phosphorus pollution in the Chesapeake Bay by changing the timing of lawn fertilisation among urban/suburban homeowners. By reframing the problem as one threatening seafood, especially the iconic blue crab, the campaign moved away from traditional environmental appeals. Instead it leveraged humour and culinary identity to boost public engagement. Campaign tactics included TV and print ads, restaurant coasters, a branded website, and partnerships with lawn care services and seafood restaurants. Post-intervention surveys showed promising outcomes: 44% brand recall, 38% unprompted recall of the key message, and a statistically significant difference in intent to fertilise between exposed and non-exposed groups. A follow-up campaign and a “Program-in-a-Box” toolkit helped extend the initiative’s impact.
This campaign applied all six core social marketing principles, including explicit social goals, citizen orientation, audience segmentation, and barrier reduction. It used humour, culinary identity, and stakeholder partnerships to reframe pollution as a relatable issue. Evaluation showed strong brand and message recall and shifts in fertilisation intent. Ethical practice was ensured through transparency, community engagement, and adaptive strategy. The intervention delivered measurable value by making environmental action accessible and enjoyable.
Access #
This open access case study is available at: https://www.thensmc.com/resources/showcase/save-the-crabs
Location #
Location: Washington D.C. Metro Area (Maryland, Virginia, D.C.)
Continent: North America
Key words #
Crab, nutrient pollution, water quality, fertiliser runoff, Chesapeake Bay, seafood sustainability, behaviour change, social-media marketing, humour, urban-suburban outreach, stakeholder partnerships, sustainable lawn care
Environmental: Pollution Prevention; Marine Conservation; Water and Sanitation; Sustainable Production and Consumption; Wildlife Conservation
Social: Environmental Health;
Economic Topics: Regional Economic Development; Equitable Access to Economic Resources; Decent Work for All
