Core Insights - The introduction of the spotted dolphin family marks a significant milestone for the Zhengzhou Haichang Ocean Park, making it the most diverse marine theme park in Central China with all four major cetacean species represented [1][3] Group 1: Dolphin Introduction - Four female spotted dolphins, approximately three years old, have been successfully introduced to the park, showcasing their unique star-patterned skin and white snouts [1] - A comprehensive nutritional plan and a professional team have been established to monitor the health of the dolphins, ensuring their adaptation to the new environment [1] Group 2: Engagement and Conservation Initiatives - The park has appointed a "Chief Fish Toucher" to facilitate interactions between the dolphins and visitors, promoting marine culture and education [3] - An innovative "spotted dolphin adoption" program has been launched, allowing visitors to engage with marine life and take part in conservation efforts through interactive experiences [3] Group 3: Summer Activities - In response to recent high temperatures, the park has introduced a "Summer Ocean Cooling Carnival" featuring various daytime and nighttime activities, including dolphin shows and interactive performances [5] - Special cooling treats have been prepared for animals like polar bears and emperor penguins to ensure their comfort during the summer [5]