Core Viewpoint - The black stork, a critically endangered species known as the "panda of birds," has found a winter habitat in the rice fields of Hama Tan, Xi'an, with over 70 individuals observed this year, marking a significant increase since their first visit in 2019 [1]. Group 1: Species Information - The black stork population worldwide is estimated to be over 3,000, with more than 1,000 residing in China, categorizing it as an endangered species [1]. - The black stork has very strict requirements for its habitat, including water quality, food availability, and environmental tranquility [1]. Group 2: Habitat and Observations - The rice fields, shallow beaches, forests, and surrounding open water areas in the region create a composite ecosystem that provides ample natural food and a suitable habitat for the black stork [1]. - Observations indicate that the black storks arrive in the area in November each year, with numbers peaking at over 80 individuals before departing in March of the following year [1].