让长白岛的鸟儿自在栖息（守护鸟类家园）

Group 1 - The core viewpoint of the articles highlights the dedication of Wang Tingting, a young bird protector, who has taken over the responsibility of caring for migratory birds at Changbai Island Wetland Park in Jilin City, following her uncle's long-term commitment to the cause [1][2][3] - Changbai Island serves as an important winter habitat for various migratory birds, including mallards and red-headed diving ducks, with efforts from the government and caring individuals ensuring a stable food supply for these birds [2] - Wang Tingting has actively engaged in learning about bird care, rescuing nearly a hundred birds of various species over the past year, demonstrating her commitment to wildlife conservation [3] Group 2 - The transition of responsibility from Wang Tingting's uncle to her signifies a generational shift in wildlife conservation efforts, emphasizing the importance of community involvement in protecting local ecosystems [1][2] - The logistical challenges faced by Wang Tingting in transporting food for the birds illustrate the dedication required in wildlife protection, as she manually pushes carts of feed to the feeding sites [2] - The emotional fulfillment derived from witnessing the birds thrive in their natural habitat reflects the intrinsic rewards of conservation work, reinforcing the value of such efforts in society [3]