A level students doing a sandhopper survey Talitrus saltator, Castle Bay, Dale, Pembrokeshire, Wales, UK, Europe

background people biological biologist biologists biology castle bay crustaceans container continuing education continuing crustacean dale educational education further education further gloves glove hands hand hold holding jar jars marine biology pembrokeshire pembroke pembrokeshire coast people in background prembroke coast protective clothes protective clothing research researched researcher researches researching sand hopper sand hopper sand hoppers sand hoppers sciences science scientific shellfish shellfishes student talitrus saltator to hold s046 s046 te