成都城市风貌。蒋光丛 摄 从龙泉山巅到锦江之畔，推窗见绿、出门入园、移步换景……初夏的成都，处处是美丽风景。 作为公园城市、千园之城，成都不仅追求公园的数量，更致力于消除城市空间界限，让整座城市成为一座大 公园，为市民带来前所未有的生态体验。截至目前，天府绿道总里程突破9000公里、天府蓝网达220公里、各类公 园超1500个，公园城市示范片区达23个，高等野生植物资源达3139种，全市森林覆盖率、建成区绿化覆盖率分别 增至40.5%、44.7%。 "环城绿道骑行""龙泉山观日出""在成都遥望雪山"等场景成为生态惠民的生动例证，人与自然和谐共生的美 丽画卷不断铺展。 5月初的一天，成都人的朋友圈再次被雪山与城市的同框照"刷屏"。西岭千秋雪穿越云层，与城市的天际线完 成年度"初逢"，被众多市民称为2025年的成都"开山节"。 这些美景中，有自然的馈赠，更有城市的奋进。成都市生态环境局相关负责人表示，近年来，成都市坚定落 实美丽中国建设战略部署，以美丽城市建设为牵引，对照国家美丽城市建设"绿色低碳、环境优美、生态宜居、安 全健康、智慧高效"五个维度，着重从生产、生态、生活、和谐、治理"五美"上下功夫，因地制宜探索 ...

Group 1 - The article highlights the transformation of urban green spaces into beautiful gardens, enhancing the aesthetic appeal of cities as they bloom in May [1] - Changchun, one of China's four garden cities, has a green coverage rate of approximately 45%, achieving the goal of "300 meters to see green, 500 meters to see a park" [4][6] - The city has planted 26,800 trees and cultivated 57,200 square meters of flower beds this year, creating 36 three-dimensional floral displays [8] Group 2 - In Ningxia Yinchuan, the city is experiencing a vibrant floral season, with streets resembling flower corridors, attracting social media attention [14][15] - Yinchuan's green maintenance center has created 19 floral landscape areas using long-blooming and colorful flower varieties [20] - In Shandong Jinan, the flower beds along major roads, particularly near scenic spots, have been designed to create a flowing floral landscape [22][24] Group 3 - The integration of flowers into urban spaces not only enhances visual appeal but also contributes to ecological benefits, such as increasing biodiversity and improving urban microclimates [29][31] - The planting of nectar-rich plants supports pollinators, which in turn attracts birds, while green belts help mitigate urban heat island effects and reduce noise pollution [31]

本报北京5月28日讯（记者沈慧）国新办28日举行"新征程上的奋斗者"中外记者见面会，5位来自科技领 域的代表围绕"弘扬科学家精神矢志建设科技强国"主题，与中外记者见面交流。 陈征是北京交通大学的一名物理老师，曾参与多项国家科普科教重大政策咨询和《天宫课堂》、全国科 技周等重大活动。作为一名科技文化融合工作者，他这样看待自己的工作：在课堂上给学生做好帮手； 做科普时，扮演好"科学大院"门口的门迎，想方设法将那些抽象的知识变成生动、直观的自然现象，吸 引更多人关注科学、走近科学、了解科学，进而学习科学、投身科学。 上海无问芯穹智能科技有限公司联合创始人、首席执行官夏立雪，是一名"90后"，曾入选AI2000人工智 能全球最具影响力学者榜单（芯片方向Top100）、斯坦福学科Top2%科学家榜单。"人工智能正在深刻 改变世界，中国有自己独特的产业链生态，也有非常多的应用场景，怎么能够让人工智能在中国率先实 现高效落地和广泛普及，是我们这一代人工智能科技工作者的历史使命。"夏立雪说，无问芯穹最大的 目标是突破算力瓶颈，推动人工智能实现技术普惠。"现在是人工智能发展的关键时期，希望更多优秀 的年轻人跨越行业壁垒，投身人 ...

Core Viewpoint - The article highlights the successful breeding of black storks in the Yongding River area, emphasizing the positive impact of ecological restoration efforts on the population of this endangered species [10][12]. Group 1: Black Stork Breeding and Population - A pair of black storks has successfully raised three chicks, which are now developing their juvenile feathers [10] - The black stork is known as the "panda of birds," classified as a first-class protected species in China, with an estimated global population of over 3,000, including around 1,000 in China [10][11] - The number of black storks in Beijing has stabilized at around 100, up from 50-60 a few years ago, indicating a positive trend in their population [11] Group 2: Ecological Restoration Efforts - The Yongding River has seen significant ecological improvements due to effective water replenishment and restoration efforts, with nearly 200 million cubic meters of ecological water supplied to the river [11][12] - The water quality of the Yongding River has reached Class III surface water standards, making it an ideal habitat for black storks and other rare species [12] - The biodiversity in the Yongding River area is increasing, with over 500 species of phytoplankton and 270 species of zooplankton recorded [12]

Core Viewpoint - Wuyi Mountain is recognized as a "world cultural and natural dual heritage" site, showcasing remarkable biodiversity and unique ecological systems, making it a significant area for conservation and tourism [1][2]. Biodiversity and Ecology - Wuyi Mountain is home to over 30 species of frogs and approximately 7,000 species of insects, highlighting its rich biodiversity [1]. - The region is referred to as a "kingdom of snakes," "paradise for birds," and "world of insects," with nearly 800 infrared cameras monitoring rare wildlife [2]. - The unique geological features, formed by Mesozoic volcanic activity, create a complex water system that supports diverse ecosystems [4]. Cultural Heritage and Tea Industry - Wuyi Mountain is famous for its tea culture, particularly the national intangible cultural heritage of Wuyi Rock Tea (Da Hong Pao), which is cultivated in the region's unique climate [4][7]. - The tea industry has seen significant growth, with tea garden areas expanding to 148,000 acres and the total output value of the tea industry increasing from 2.142 billion yuan in 2018 to 15 billion yuan in 2024 [7]. Conservation Efforts - The area is recognized for its ecological importance, with the Jiuqu Creek being a national-level aquatic genetic resource protection zone, crucial for maintaining the balance of the water ecosystem [4]. - The successful application for World Heritage status has been pivotal in promoting conservation and sustainable tourism in Wuyi Mountain [7].

昨天是"5·22国际生物多样性日"，为了让更多公众了解生物多样性，走进自然，杭州各地举办了丰 富多彩的体验活动。 "谁知道桡足类的桡是什么意思？"22日，杭州市生态环境局淳安分局在千岛湖水族精灵生物多样性 体验地举办了一场名为"探秘千岛水中精灵 共筑万物和美永续"的生态安全研学活动。 在"稻田寻踪·生物观察"环节，老师手持稻穗标本，结合海报讲解水稻的一生——从育苗到插秧， 从灌溉到收割，从晾晒到脱壳，最终成为我们食用的大米。孩子们认真观察着水稻的叶子、茎秆，不时 提出各种有趣的问题，现场气氛热烈非凡。通过丰富多彩的互动体验，孩子们不仅深入了解了生物多样 性的魅力，更在实践中感受到了自然与文化的和谐共生。 家长吕之遐对活动给予高度评价："它不仅提升了孩子的自然知识水平与动手能力，更增强了他们 对生态保护的责任感，这样的实践教育非常难得。" 在临平区，一场精彩纷呈的"超山寻趣・自然共生"生物多样性体验日活动也在22日开启。活动伊 始，自然导师化身"自然引路人"，带领大家漫步在超山的山林间。一路上，导师详细讲解着路边植物的 特性，从高大挺拔的松树到娇艳欲滴的花朵，每一种植物都有着独特的故事。看到一只小昆虫，小朋友 ...

Group 1 - President Xi Jinping held a phone conversation with French President Macron, emphasizing the importance of socialist spiritual civilization for national rejuvenation [6][7] - Premier Li Qiang will officially visit Indonesia from May 24 to 26 and attend the ASEAN-China-GCC summit in Malaysia from May 26 to 28 [8] - Zhao Leji met with the Speaker of the Parliament of Turkmenistan, discussing bilateral relations [9] Group 2 - Vice Premier Ding Xuexiang met with the Dutch Foreign Minister, indicating ongoing diplomatic engagements [10] - Vice President Han Zheng attended the opening ceremony of the 2025 Global Trade and Investment Promotion Summit, highlighting China's commitment to global trade [11] - The Shenzhou 20 astronaut crew successfully completed their first extravehicular activity, showcasing advancements in China's space exploration [12] Group 3 - The 21st China (Shenzhen) International Cultural Industries Fair opened, focusing on new sectors such as digital entertainment and artificial intelligence, with over 150 product launches [13] - A press conference was held to introduce measures for regulating administrative law enforcement related to enterprises, aiming to create a legal business environment [14] - International Biodiversity Day was observed with various activities promoting biodiversity and harmony between humans and nature [15] Group 4 - The Fourth China-Central and Eastern European Countries Expo opened in Ningbo, indicating China's efforts to strengthen ties with CEE countries [16] - The State Council announced 23 measures to support financing for small and micro enterprises, reflecting a focus on economic support [17]

Group 1 - Xi Jinping held a phone call with French President Macron, emphasizing the importance of socialist spiritual civilization construction for national rejuvenation [6][7] - Premier Li Qiang will officially visit Indonesia from May 24 to 26 and attend the ASEAN-China-GCC summit in Malaysia from May 26 to 28 [8] - Zhao Leji met with the Speaker of the Turkmenistan Parliament, discussing bilateral relations [9] Group 2 - The 21st China (Shenzhen) International Cultural Industries Fair opened, focusing on new sectors such as digital entertainment and artificial intelligence, showcasing over 150 new product launches [13] - The 7th China Western International Investment and Trade Fair commenced in Chongqing, with an exhibition area of 110,000 square meters and participation from over 1,300 enterprises from 39 countries and regions [23] - The fourth China-Central and Eastern European Countries Expo and International Consumer Goods Expo opened in Ningbo, promoting trade and cultural exchange [17]

今年5月22日 是第25个国际生物多样性日 近年来 地球生物多样性面临威胁 许多动物物种已经灭绝 让人扼腕叹息 0:00 这次我们和上海自然博物馆的研究员一道 将已经灭绝的珍稀物种 通过AI技术"复原" 转发传递 让我们再看一眼 "消失的朋友" 【白鱀豚】 Lipotes vexillifer 2006年 被宣布功能性灭绝 【袋狼】 0:00 【大海牛】 Hydrodamalis gigas 1768年 灭绝 0:00 【大海雀】 Pinguinus impennis 1844年 灭绝 0:00 Thylacinus cynocephalus 1936年 最后圈养个体"本哲明"死亡 因50年无野外确认记录 1986年澳大利亚官方正式宣布灭绝 0:00 【渡渡鸟】 Raphus cucullatuss 灭绝时间有三个主要说法： 1662年 1681年 1688年—1715年之间 0:00 【卡罗莱纳长尾鹦鹉】 Conuropsis carolinensis 灭绝时间 1918年 最后个体"因卡" 死于美国辛辛那提动物园 0:00 【旅鸽】 Ectopistes migratorius 灭绝时间 1914年 最后 ...

Core Viewpoint - The discovery of the rare plant Eulophia zollingeri (leafless beauty orchid) in Guangdong Hongshan Forest Park highlights the park's high ecological environment and biodiversity, emphasizing its role as an urban ecological green lung [3][8][10]. Group 1: Discovery and Characteristics - Two rare specimens of Eulophia zollingeri were discovered for the first time in Guangdong Hongshan Forest Park [3]. - This plant is notable for its unique leafless feature and its reliance on underground tubers and symbiotic fungi for survival [4][5]. - The survival conditions for Eulophia zollingeri are extremely harsh, typically found only in unpolluted mountainous forests [7]. Group 2: Ecological Significance - The discovery indicates a high level of coordination and balance among the park's fungal communities, pollinating insects, and microclimate conditions, serving as strong evidence of ecosystem integrity [8][9]. - The presence of this species adds a unique ecological profile to Hongshan Forest Park and provides valuable samples for studying the adaptive evolution of orchids [13][14]. Group 3: Conservation Efforts - The park management plans to enhance ecological monitoring and explore more natural mysteries while conducting various educational activities to raise public awareness about endangered plants [16][17]. - Visitors are urged not to touch or pick rare plants to help protect this natural heritage [19][24]. Group 4: Protection Status - Although Eulophia zollingeri is not listed in the National Key Protected Wild Plant Directory, it is included in CITES Appendix II, indicating its status as a species under international protection [21]. - Its short flowering period (April to June) and unique survival mechanism make it a marker of high-quality ecological environments [22].