Head-start programmes raise sea turtle hatchlings in captivity before release to improve survival rates, but require careful welfare management during the critical captive period.
Head-start programmes create welfare obligations for the captive period they impose on sea turtle hatchlings. Overcrowded holding tanks with poor water quality cause skin infections and respiratory disease. Inappropriate diets create nutritional deficiencies that affect development. Turtles reared at high density develop disease more readily and may imprint on captive conditions that affect post-release behaviour. The welfare-positive head-start programme invests in adequate space, appropriate water quality, species-correct diet, and regular health monitoring. The conservation justification for accepting these welfare costs is strong for species like Kemp ridley or leatherback turtles, where hatchling survival rates in the wild are extremely low.