到今年年底，北京将建设城市生物多样性保护示范区 20 处

Core Points - Beijing aims to achieve a forest coverage rate of 45% by the end of this year and establish 20 urban biodiversity protection demonstration zones [1] - The city has a current forest coverage rate of 44.95% and over 91% coverage of park green space within a 500-meter radius [3] - A total of 558 natural belts have been created in Beijing, forming an ecological network to support urban wildlife [4] Group 1 - The city is actively applying for the Baihua Mountain Nature Reserve to become a UNESCO Biosphere Reserve, exploring new models for biodiversity protection [3] - The "Sky-Ground Integration" monitoring system has been established, utilizing over 1,500 infrared cameras and 1,600 sensors to capture nearly one million biodiversity images [3][5] - The natural belts include over 2,600 deadwood piles, 700 small wetlands, and 7,800 artificial bird nests, enhancing local biodiversity [5] Group 2 - The city has recorded 620 species of terrestrial wild animals, with an increase of 8 species compared to 2024, all of which are birds [6] - The Nanhaizi Milu Park has successfully "exported" 668 milu deer nationwide, establishing 47 relocated populations [6] - Cultural events and activities, such as the "Beijing Family Gardening Carnival," have generated over 1.8 billion yuan in sales, promoting ecological value [6] Group 3 - A cross-regional collaborative protection model has been established among Beijing, Tianjin, Hebei, Shanxi, and Inner Mongolia, enhancing forest fire prevention and wildlife rescue efforts [7] - The inter-regional cooperation has fortified a 28,000 square kilometer ecological barrier in North China [7]