Group 1 - The core event was a public photography activity titled "Using the Lens to Protect the Blue," held at the Beihai National Coastal Wetland Park in Guangxi, where over 20 participants captured the beauty of intertidal zone organisms while learning photography skills and the importance of nature conservation [2][9] - The activity included a theoretical class led by Zhao Xintong, co-founder of Blue Puddle Ecology, who used engaging examples to teach participants about photography techniques and the ecological significance of the organisms they were photographing [4][5] - Participants actively engaged in outdoor practice, capturing various species such as the fiddler crab and the colorful Oliva shell, while also receiving practical photography tips from Zhao Xintong [6][9] Group 2 - The event allowed participants to create visual records of marine life, contributing to the biodiversity documentation of the coastal wetland and assisting researchers in updating species databases [9] - The feedback from participants highlighted the transformative power of photography in fostering a connection with nature and promoting marine conservation efforts [8][9]