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鄱阳湖保护区鸟类种类增至394种 多样性增势持续
Zhong Guo Xin Wen Wang· 2025-11-13 11:38
来源:中国新闻网 编辑:张澍楠 鄱阳湖保护区鸟类种类增至394种 多样性增势持续 中新社江西永修11月13日电 (记者 李韵涵)江西鄱阳湖国家级自然保护区(简称"鄱阳湖保护区")第三次科 考成果13日在"中国候鸟小镇"江西永修县吴城镇公布。本次科考成果显示,鄱阳湖保护区内鸟类种类新 增至394种,鸟类多样性呈现出持续增长、记录完善、结构稳定趋势。 鄱阳湖是中国最大淡水湖,也是全球候鸟重要栖息地、国际重要湿地。鄱阳湖保护区第三次科考于2024 年启动,由中国科学院南京地理与湖泊研究所牵头,开展了多轮调查,借助更先进的技术手段和更科学 的研究方法,对保护区生物资源和生境质量进行了全方位、多层次系统监测调查。 本次科考成果显示,从浮游植物到浮游动物,从底栖动物到水生植物,再到洲滩植物、鱼类和鸟类,众 多生物种类构成了一个复杂而有序的生态网络。其中,浮游植物鉴定出8门103属257种,远高于第二次 鄱阳湖科考的97种;浮游动物记录到118种,远高于第二次科考的42种;底栖动物共发现69种,介于前 两次科考发现的物种数之间。 在2019年至2025年间,依托系统化监测、民众观鸟活动和遥感、声学识别等新技术手段,鄱阳湖保 ...
云南龙陵首次发现濒危物种莲座玉凤花
Zhong Guo Xin Wen Wang· 2025-11-11 23:21
莲座玉凤花为兰科玉凤花属植物,是多年生草本植物。其植株高可超过70厘米,叶片线状披针形。总状 花序具10朵至25朵花,花朵为绿色或绿白色。莲座玉凤花在中国主要分布于云南、广西、贵州等地,被 列入《世界自然保护联盟濒危物种红色名录》濒危(EN)物种和《濒危野生动植物种国际贸易公约》 (CITES)附录Ⅱ。 在云南龙陵,莲座玉凤花主要生长在干热河谷区域的灌木疏林下或湿润的沟谷、草丛中。参与此次野生 植物监测的龙陵小黑山省级自然保护区管护局工程师李飞说:"经实地勘察,目前在发现地仅找到莲座 玉凤花的野生居群分布点2处,植株数量不足40株。发现地自然生态环境保存完整,其植株长势良好。" 物种丰富度是衡量一个特定区域生物多样性丰富程度的核心标志之一。"莲座玉凤花在保护区的新发 现,既让龙陵兰科植物种类增至213种,又丰富了生物多样性本底资源。我们将继续加大对该物种的野 外监测力度和原生境的保护力度。"龙陵小黑山省级自然保护区管护局工程师冯思勤说。(完) 云南龙陵首次发现濒危物种莲座玉凤花 中新网保山11月11日电 (郁云江 吴乃局)近日,云南省保山市龙陵小黑山省级自然保护区工作人员在开 展野生植物监测时,发现濒危物种莲 ...
当“地球之肺”邂逅中国市场,进博会上的“亚马孙热”
Di Yi Cai Jing· 2025-11-10 02:57
Group 1 - Brazil has been China's largest trading partner for 16 consecutive years, with bilateral trade exceeding $100 billion for seven consecutive years [6] - The 8th China International Import Expo (CIIE) highlighted a "green" theme, coinciding with the opening of COP30 in the Amazon region, emphasizing its importance in global climate governance [1][3] - Brazilian companies showcased products and technologies derived from renewable resources, aiming to contribute to a low-carbon, high-quality economy [1][3] Group 2 - The Brazilian government announced a temporary capital move to Belém during COP30 to underscore the Amazon's significance in global environmental agendas [3] - Companies like Suzano are focusing on biodiversity restoration and have developed a decarbonization white paper aligned with China's carbon neutrality goals [3][5] - The event provided opportunities for Chinese companies to collaborate with Brazilian partners, particularly in green finance, renewable energy, and sustainable agriculture [5][6]
“太空望远镜”,打开看森林的新视野(唠“科”)
Ren Min Ri Bao· 2025-11-07 22:00
Core Insights - The article discusses the significance of tree species diversity in enhancing forest photosynthesis, which is crucial for carbon absorption in terrestrial ecosystems [2][3]. Group 1: Importance of Tree Species Diversity - Tree species diversity is identified as a key factor influencing global forest photosynthesis, second only to temperature [3]. - The study reveals that forests with richer species diversity exhibit stronger photosynthetic capabilities [3]. Group 2: Mechanisms of Enhanced Photosynthesis - Biodiversity enhances photosynthesis through two main pathways: increasing canopy complexity and improving nutrient absorption from the soil [3]. - A diverse forest canopy allows for better light utilization by different plant species growing at various heights and times [3]. - Enhanced nutrient absorption leads to improved leaf nitrogen content, which in turn boosts photosynthetic efficiency [3]. Group 3: Ecological Restoration Strategies - The article suggests that mimicking natural ecosystems by planting mixed forests can significantly improve biodiversity and carbon sequestration in southern China [4]. - In colder regions, targeted cultivation of cold-resistant tree species is recommended to enhance survival rates and biodiversity [4].
【环球财经】巴西为何临时迁都贝伦
Xin Hua She· 2025-11-07 13:53
Core Viewpoint - The Brazilian government has decided to temporarily move the capital from Brasília to Belém from November 11 to 21 to host the COP30 climate conference, emphasizing the importance of the Amazon region in global environmental discussions [1][4]. Group 1: Belém as a City - Belém is located in the Amazon River basin, covering an area of approximately 1,059 square kilometers, with a population of around 1.3 million, serving as a significant gateway to the Amazon region [1]. - The city has a tropical rainforest climate and is one of the highest rainfall cities in Brazil, providing rich resources for local residents, including the popular açaí berry, known for its antioxidant properties [1]. Group 2: Significance of COP30 Location - The United Nations officially approved Belém as the venue for COP30 on May 26, 2023, with President Lula highlighting the need to hold the conference in the Amazon region, where the topic of climate change is central [3]. - This marks the first time the climate conference is held in the Amazon, aiming to raise global awareness about the region and promote sustainable livelihoods for its inhabitants [3]. Group 3: Reasons for Temporary Capital Relocation - The Brazilian government announced that during the temporary capital period, all three branches of government will operate from Belém, with all official documents issued from there [4]. - The relocation aims to underscore the Amazon's significance in the global environmental agenda and Brazil's commitment to addressing climate change, similar to a previous temporary move to Rio de Janeiro in 1992 [4].
ISSB动态追踪(2025年10月刊)——ISSB新研究项目进展
Sou Hu Cai Jing· 2025-11-03 07:56
Group 1: Core Insights - The ISSB is advancing its work on sustainability disclosure standards, focusing on biodiversity, ecosystems, and human capital as critical topics for corporate sustainability [2] - The ISSB has included research projects on BEES and human capital in its work plan for 2024-2026, indicating their importance for stakeholder information needs [2] Group 2: BEES Research Project - A staff document related to the BEES project will be released in October 2025, aiming to analyze whether the TNFD framework can assist the ISSB in meeting investor information needs regarding nature-related risks and opportunities [3] - The TNFD framework is investor-oriented and closely aligned with ISSB standards, integrating elements from the CDSB framework and SASB standards, which supports its adoption by the ISSB [4] - Since its release in 2023, over 620 organizations have adopted the TNFD framework, covering 64 out of 77 SASB sustainable industry classification system sectors [4] Group 3: TNFD Framework Coverage - The TNFD framework addresses two main areas of investor information needs: areas already required by IFRS S1 but needing additional guidance, and areas not explicitly required but urgently needed by investors [5] - It also covers potential related areas such as the impact of international policies and national regulations on corporate governance and strategy regarding nature [5] Group 4: Human Capital Research Project - A staff document for the human capital research project will also be released in October 2025, focusing on providing project updates and a structured analysis method to address the broad themes and varying market maturity [6] - The structured analysis method will focus on "dependencies and impacts" and "risks and opportunities" related to human capital [7] Group 5: Human Capital Dimensions - The "dependencies and impacts" dimension will focus on key resources and relationships, while the "risks and opportunities" dimension will analyze risks and opportunities through three channels: workers, other resources and relationships [8] - The importance of different types of workers varies based on business models, strategies, and external environments, which can lead to operational risks if specific skilled workers are not recruited [10] Group 6: Terminology Issues - There are discrepancies in the definition of "human capital" across different fields, which may affect communication and progress in the research project, necessitating feedback from the ISSB on terminology usage [9] - The ISSB will further refine the TNFD framework to align with IFRS S1 goals and assess the necessity and feasibility of developing standards based on structured analysis feedback [9]
云南临沧发现姜科姜属植物新亚种多毛紫色姜
Yang Shi Xin Wen· 2025-10-24 09:41
Core Insights - A new subspecies of ginger, named "Hairy Purple Ginger," has been discovered by Chinese researchers in the Yungde Daxueshan National Nature Reserve, as reported in the journal "Phytotaxa" [1] Group 1: Discovery Details - The specimen was initially found in the Kunming Institute of Botany's germplasm resource library, identified as "Green Bract Mountain Ginger," but further investigation indicated it belonged to the ginger genus [3] - During a field survey in the Yungde Daxueshan Reserve, researchers collected flowering plants that closely resemble "Purple Ginger," sharing characteristics such as bright yellow rhizomes and a camphor scent [3] - The new subspecies is distinguished by its hairy leaf surfaces and broader lip petals compared to "Purple Ginger," which has hairless leaves and narrower lip petals [3] Group 2: Ecological Significance - The Yungde Daxueshan National Nature Reserve is located in Yunnan Province and is known for its rich biodiversity, serving as a habitat for many rare and endangered species [6] - The discovery of "Hairy Purple Ginger" further supports the area's reputation as a "species gene pool," highlighting the unique ecological characteristics of the region [6] - Continuous monitoring and research efforts will be conducted to support the conservation of this biodiversity hotspot [6]
【新华社】四川发现新物种:华西颈斑蛇
Xin Hua She· 2025-10-24 03:24
Core Insights - A new species named Huaxi Necked Snake has been discovered in the Huaxi rain shadow region, with research published in the journal "Animal Systematics and Evolution" [1] Group 1: Discovery and Research - The research team from the Chinese Academy of Sciences Chengdu Institute of Biology and Qinghai University identified the new species between 2020 and 2025 in the Sichuan Giant Panda National Park and Emei Mountain at altitudes of 700 to 1900 meters [1] - The Huaxi Necked Snake, measuring approximately 80 centimeters in length, has been confirmed as an independent species after comparison with related specimens and genetic sequences from the Fujian Necked Snake in Wuyi Mountain National Park [1] Group 2: Characteristics and Habitat - The Huaxi Necked Snake is characterized by its diurnal behavior, being a small non-venomous snake that primarily feeds on earthworms and slugs [1] - It features a distinctive inverted "V" pattern on its neck and an olive-colored back [1] Group 3: Ecological Significance - The Huaxi rain shadow region, with an average annual rainfall of 2000 millimeters, is one of the most biodiverse areas in China, serving as an ecological barrier on the eastern slope of the Hengduan Mountains [1] - The discovery of the Huaxi Necked Snake underscores the scientific value of the Huaxi rain shadow as a hotspot for biological evolution and highlights the importance of the Sichuan Giant Panda National Park in biodiversity conservation [1]
上海建乡土草本植物扩繁基地 让“野花野草”组队进公园
Jie Fang Ri Bao· 2025-10-21 01:48
Core Viewpoint - The article emphasizes the importance of native wildflowers and grasses in enhancing biodiversity in urban areas, highlighting Shanghai's initiative to promote these plants through cultivation and integration into public green spaces [1][2]. Group 1: Native Plant Cultivation - Shanghai has established a breeding base for native herbaceous plants, currently cultivating 69 indigenous species to supply parks and green spaces [1]. - The initiative aims to address the lack of market demand and commercial production for many native plants, which are often overlooked despite their ecological benefits [1]. Group 2: Plant Grouping and Adaptation - A selection of native plants has been organized into groups based on their characteristics, such as shade tolerance and aesthetic appeal, to enhance their chances of being included in public parks [2]. - The "Shade Tolerance Team" includes species like snake berry and bloodwort, which are suited for low-light environments and can coexist without competing for resources [2]. Group 3: Biodiversity and Environmental Benefits - The introduction of native plants has led to an increase in local wildlife, with reports of 12 to 15 new bird species observed in transformed areas, indicating a positive impact on biodiversity [2]. - Utilizing native wildflower and grass combinations in parks is seen as an environmentally friendly approach, potentially reducing maintenance costs by 20-30% compared to traditional turf grass [3].
加拿大专家点赞中国生态与创新发展 期待更多合作成功案例
Zhong Guo Xin Wen Wang· 2025-10-20 02:25
Core Viewpoint - The interview with Jamel Gamra highlights China's significant advancements in ecological construction and technological innovation, emphasizing the need for more Chinese contributions to global sustainable development pathways [1][3]. Group 1: Ecological and Technological Development - Jamel Gamra praised China's transition towards an ecological society, noting the reduction in noise pollution and smog in urban areas [3]. - He referenced China's role in the 15th Conference of the Parties to the Convention on Biological Diversity (COP15), where China proposed frameworks for global biodiversity development [3]. Group 2: International Cooperation and Youth Development - Gamra expressed high regard for Chinese entrepreneurial youth, particularly highlighting inspiring projects like bionic robots presented at the HICOOL Global Entrepreneurship Competition [4]. - He suggested that international youth should engage in university exchanges, collaborative research projects, and cross-border visits to foster mutual understanding and build a better world [4].