鄱阳湖南矶湿地国家级自然保护区候鸟栖息地影像
封面图片为无人机获取的鄱阳湖南矶湿地国家级自然保护区(部分区域)。保护区地处赣江、鄱阳湖和长江的关键节点,具有良好的通江性,是长江中下游鱼类主要洄游通道和避难所,是湿地植被的天然博物馆,也是重要的东亚候鸟迁徙及栖息基地。2023年11月30日国家林业和草原局公布《陆生野生动物重要栖息地名录》(第一批),鄱阳湖南矶湿地国家级自然保护区在列。该保护区拥有典型的入湖口湿地生态系统,在蓄洪防旱、调节气候及生物多样性方面发挥重要作用。近年来,极端洪旱现象频发,使得该区生物多样性面临极大挑战。遥感为极端气候变化导致的湿地韧性变化监测,以及流域人水关系的监测和模拟,提供了不可或缺的技术支撑,可有效服务于流域人水关系的和谐发展。
Migratory Bird Habitat of Nanji Wetland National Nature Reserve in Poyang Lake
The cover image shows the National Nature Reserve of Nanji Wetland in Poyang Lake (some areas) obtained by Unmanned Aerial Vehicle(UAV). The protected area is located at a key node of the Gan River, Poyang Lake, and the Changjiang River, with good river connectivity. It is the main migration channel and refuge for fish in the middle and lower reaches of the Changjiang River, a natural museum of wetland vegetation, and an important migration and habitat for East Asian migratory birds. On November 30, 2023, Nanji Wetland National Nature Reserve in Poyang Lake was listed in the "List of Important Habitat for Terrestrial Wildlife" (the first batch), which is announced by National Forestry and Grassland Administration. This protected area has a typical wetland ecosystem of the lake entrance, playing an important role in flood storage, drought prevention, climate regulation, and biodiversity. In recent years, the biodiversity posed great challenges because of extreme floods and droughts occurred frequently in this region. The integration of Spaceborne, UAV and ground-based remote sensing provides indispensable technical support for monitoring the resilience changes of wetlands caused by extreme climate change, as well as monitoring and simulating the human water relationship in river basins. It can effectively serve the harmonious development of human water relationship in river basins.