生物多样性

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【宝鸡】发现珍稀濒危野生植物庙台槭稳定种群
Shan Xi Ri Bao· 2025-08-28 22:46
Core Viewpoint - The discovery of a stable population of the rare plant species, Temple Maple, in the Taibai Mountain National Nature Reserve is significant for ecological research and conservation efforts [1][2]. Group 1: Discovery and Characteristics - A natural population of Temple Maple, a nationally protected plant, was found in the water mill ditch of the Taibai Niuwei River Provincial Nature Reserve, with over 30 individuals including mature trees, young trees, and seedlings [1]. - The highest plant reaches 15 meters with a trunk diameter of 25 centimeters, and the species is characterized by its warm gray bark and broad oval leaves [1]. Group 2: Ecological Importance - The discovery fills a distribution gap for Temple Maple in the southwestern foothills of the Taibai Mountain-Xinglong Ridge, which is crucial for studying its ecological habits and conservation mechanisms [2]. - As an ancient relic species, Temple Maple plays a vital role in maintaining biodiversity and ecological balance in its habitat [2]. Group 3: Research and Conservation Plans - The Shaanxi Taibai Mountain National Nature Reserve Management Bureau plans to initiate long-term monitoring of the Temple Maple population, including its distribution, quantity structure, and reproductive status [2]. - The species will be included in a key publicity and protection list to enhance public awareness of conservation efforts [2].
“物种宝库”增至9266种!江苏完成首轮生物多样性本底调查
Yang Zi Wan Bao Wang· 2025-08-28 12:34
Core Insights - Jiangsu Province has completed its first round of biodiversity baseline surveys, recording 9,266 species, an increase of 424 species or 4.6% compared to data published in 2024 [1][3][5] - The province is home to significant ecological areas, including three national nature reserves and a UNESCO World Heritage site, highlighting its unique position in China's ecological security landscape [1][3] Biodiversity Survey Findings - The survey documented 2,913 terrestrial vascular plants, 523 terrestrial vertebrates, 3,216 terrestrial insects, and 2,614 freshwater aquatic organisms [1][3] - Nearly 30 new species were recorded during the survey, including the hairy maple and the umbrella flower ear grass [3][5] Conservation Efforts and Species Recovery - The survey identified 179 species of nationally protected wild plants and animals, with 141 species listed as threatened in China's biodiversity red list [5][7] - The population of the endangered Chinese tiger butterfly has significantly increased, with new distribution points found in Nanjing and Zhenjiang [5][7] - The Yangtze finless porpoise's activity range has expanded throughout the Jiangsu section of the Yangtze River [5][7] Ecological Hotspots and Protection Initiatives - Biodiversity hotspots for terrestrial vascular plants and insects are primarily located in ecologically favorable mountainous areas, while coastal wetlands and Taihu Lake wetlands are rich in terrestrial vertebrates [7] - The results of the survey are being utilized to develop a series of cultural and creative products based on key protected species, exploring new pathways for ecological product value transformation [7]
植物也可以这么萌 广西发现22株聚生矮小肉果兰
Yang Shi Xin Wen· 2025-08-27 05:13
Core Insights - A new species of orchid, the dwarf meat orchid, has been discovered in the Qichong National Nature Reserve in Guangxi, adding significant scientific value to the biodiversity record of the area [1][3] Group 1: Discovery and Significance - The dwarf meat orchid is a rare mycoheterotrophic species and is a key protected plant in Guangxi [3] - A total of 22 specimens of the dwarf meat orchid were found, indicating its rarity [3] - This discovery provides valuable ecological samples for understanding the co-evolution mechanisms in subtropical forests [3] Group 2: Biological Characteristics - The meat orchid genus consists of five species, with three found in China: Taiwan meat orchid, blood-red meat orchid, and dwarf meat orchid [3] - The life cycle of the meat orchid remains an evolutionary mystery, as it only emerges above ground during flowering and fruiting [3] - The species does not perform photosynthesis but obtains nutrients through an underground fungal network, highlighting its dependence on a complete "plant-fungi-forest" micro-circulation system [3] - The dwarf meat orchid is considered a "living indicator" of forest ecosystem health due to its unique growth requirements [3]
观鸟者镜头里的北京:翅尖掠动藏着生态变迁“绿”动
Zhong Guo Xin Wen Wang· 2025-08-27 01:32
Core Insights - The article highlights the significant ecological improvements in Beijing, particularly through the activities of the "Shanhai Shibei" birdwatching group, which has grown to over 700 members and serves as a reflection of the city's ecological transformation [1][2]. Group 1: Ecological Changes - The birdwatching group's observations indicate a direct correlation between bird species changes and the enhancement of Beijing's ecological system, with a forest coverage rate reaching 44.95% by the end of 2024 [2]. - The city's park green space service radius exceeds 92.92%, showcasing a substantial increase in greenery compared to the 1.3% forest coverage at the founding of New China [2]. - Through two rounds of afforestation projects, the forest coverage in urban areas has increased by 7 percentage points, with the plain area coverage doubling from 14.85% to 31.4% [2]. Group 2: Biodiversity and Habitat - Beijing has developed a connected forest ecological network, transforming isolated ecological islands into expansive habitats, with five major rivers providing migration routes for birds [4]. - The city has recorded 527 bird species, representing over one-third of China's total bird species, ranking second among G20 capitals, with eight new species identified [4]. - The construction of over 2,600 brush piles and 7,800 artificial bird nests has created ideal habitats for various bird species [4]. Group 3: Community Engagement and Future Vision - The "Shanhai Shibei" birdwatching group not only documents ecological changes but also acts as ecological guardians, contributing to the city's vision of harmonious coexistence between nature and urban life [5]. - The article emphasizes the shift in ecological construction from merely increasing green spaces to fostering vibrant ecosystems, reflecting a broader commitment to biodiversity [5].
广西七冲国家级自然保护区发现矮小肉果兰
Guang Xi Ri Bao· 2025-08-26 02:20
Core Insights - The discovery of Cyrtosia nana, a rare orchid species, adds significant ecological value to the biodiversity record of the Qichong National Nature Reserve in Guangxi [3][4] - This species is a mycoheterotrophic plant, meaning it does not rely on photosynthesis but instead forms a symbiotic relationship with specific fungi to obtain nutrients [3] - The presence of 22 individuals of this species in a specific habitat indicates a unique ecological niche and highlights the importance of the forest ecosystem's health [3] Group 1 - The habitat of Cyrtosia nana is characterized by a thick layer of humus, reaching up to 30 centimeters, and a dense network of fungal mycelium [3] - The total vascular plant species recorded in the reserve has increased to 1,668, showcasing the area's rich biodiversity [4] - The management center emphasizes the need for enhanced forest resource protection and the establishment of regular monitoring mechanisms to ensure ecological sustainability [4]
花园的八月叛变:当植物推翻园艺师的统治
Xin Lang Cai Jing· 2025-08-20 23:43
Core Perspective - The article presents the idea that the domestication of plants is a two-way process, where plants have influenced human desires and actions, leading to a mutual evolution between humans and plants [1][11]. Group 1: Plant Domestication and Human Interaction - The author reflects on the chaotic growth of a garden, illustrating how plants can overtake human designs and intentions, emphasizing the wild nature of plant growth [3][4]. - The relationship between humans and plants is characterized as a dance of desires, where both parties influence each other, leading to a complex interplay of survival and evolution [11][12]. - Historical figures like John Chapman and modern scientists are mentioned as participants in this ongoing dialogue between human desires and plant evolution, highlighting the shared journey of cultivation and domestication [8][10]. Group 2: Biodiversity and Future Implications - The article stresses the importance of biodiversity, suggesting that reducing variety in plant cultivation can limit evolutionary potential and future opportunities [13][14]. - The author advocates for the preservation of diverse plant genes, including those that may seem useless or unattractive, to ensure a stable and rich ecosystem [13][14]. - The narrative encourages a shift in perspective towards a more harmonious relationship with nature, where humans recognize their interconnectedness with the natural world [14].
侵华日军第731部队细菌战新罪证史料公布 香格里拉首次拍到金钱豹影像
Xin Lang Cai Jing· 2025-08-20 06:29
Group 1 - Harbin, Heilongjiang Province, has released new evidence of war crimes committed by the Japanese Army's Unit 731, including 3,010 pages of documents, 194 minutes of footage, 312 photographs, and 12 postcards, which highlight the historical significance of these materials [1] - The newly disclosed materials include personnel records, daily life documentation, pathological dissections, and operational manuals from various Japanese military medical institutions involved in biological warfare during the invasion of China [1] Group 2 - Henan Province will distribute cultural and tourism consumption vouchers to nationwide tourists from August 16 to September 10, 2025, with various denominations including 300 yuan, 200 yuan, 100 yuan, 50 yuan, and 30 yuan, aimed at boosting tourism consumption [1] - The vouchers can be redeemed through major platforms such as Ctrip, Meituan, Fliggy, and Douyin, applicable to A-level scenic spots, tourism performances, quality hotels, and vacation packages within Henan Province [1] Group 3 - In Hebei Province, a situation arose where a scenic area was criticized for publicly assessing sanitation workers, leading to an internal investigation and subsequent reprimand of responsible personnel, with plans to improve assessment methods [2] - The incident involved a monthly internal evaluation of sanitation staff, which was misinterpreted by media as a public spectacle [2] Group 4 - In Yunnan Province, the first clear images of a leopard cat were captured, indicating the area's rich biodiversity, which now includes five top cat species, confirming the ecological integrity of the region [4] - The presence of various rare species, including the first recorded images of a brown bear, reflects the well-preserved habitats and complete food chain structure in the area [4] Group 5 - In Shanxi Province, archaeological findings from a Jin Dynasty mural tomb have been released, showcasing significant cultural elements from the Song, Liao, and Jin dynasties, with the tomb dating back to the mid-Jin Dynasty or earlier [5] - The tomb features a brick structure with intricate wall carvings and paintings, highlighting the historical and cultural exchanges between these dynasties [5] Group 6 - In Guangdong Province, customs officials seized 1,678.1 grams of ecstasy pills disguised as animal food, emphasizing the ongoing efforts to combat drug smuggling [6] - The discovery was made during routine inspections when suspicious packaging was identified, leading to the detection of illegal substances [6] Group 7 - In Sichuan Province, a false report about a liquefied gas truck explosion led to police investigations into the source of the misinformation, which caused public concern without any actual incident occurring [7] - The police confirmed that no such explosion took place on the reported date, and actions are being taken against the individual responsible for spreading the rumor [7] Group 8 - In Hainan Province, new real estate policies have been introduced to support families with multiple children in purchasing homes, including the removal of distinctions between ordinary and non-ordinary residential properties [7] - The policies aim to enhance financial support for homebuyers and provide tax refunds for those selling and repurchasing homes within a year [7]
海南热带雨林国家公园发现3个大型真菌新物种
Hai Nan Ri Bao· 2025-08-16 01:27
Core Insights - Recent discoveries in Hainan Tropical Rainforest National Park include three new species of fungi: Extreme White Non-Locked Leather Fungus, Granular Powdery Leather Fungus, and Hainan Powdery Leather Fungus [5][6] - Additionally, three new recorded species in China were found, enriching the diversity of large fungi in Hainan [6] Group 1: New Species Discovery - The Extreme White Non-Locked Leather Fungus was found in the Bawangling area, characterized by its annual fruiting body that appears flat and has a waxy texture when fresh, resembling snow on decayed wood [5] - The Granular Powdery Leather Fungus and Hainan Powdery Leather Fungus were discovered in the Jianfengling area, with the former having a leathery fruiting body and a surface with slight granules, while the latter has a smooth surface with a fuzzy edge [5] Group 2: Ecological Significance - All newly discovered and recorded species are wood-decaying fungi, playing a crucial role as decomposers in forest ecosystems, accelerating the decomposition of dead wood and leaves, and maintaining nutrient cycling [7] - The sensitivity of fungi to habitat changes highlights the integrity and diversity of the ecosystem in Hainan Tropical Rainforest National Park, supporting further scientific research and resource value exploration [7]
良好生态 “多样”彰显
Hai Nan Ri Bao· 2025-08-15 05:28
Core Viewpoint - The biodiversity of Hainan's tropical rainforest has significantly increased due to the ongoing construction of the Hainan Tropical Rainforest National Park [9]. Group 1 - The Hainan Tropical Rainforest National Park is enhancing the biodiversity of the region [9]. - Various unique species, such as the bamboo stick insect and the broad-bellied bug, have been documented in the Qiongzhong rainforest [3][5]. - The presence of the nationally protected species, Hainan tiger, has been observed foraging in the rainforest [9].
爆火7年后,成都一家三口坚守30亩森林,打造最美庄园
3 6 Ke· 2025-08-15 00:54
今天是全国生态日。在四川广汉,廖全福一家守护当地的鹭鸟,有20多年了。 1998年,廖全福在家乡租下30亩地,植树造林打算做苗木生意,五六年后飞来了一群鹭鸟,在这里繁衍栖息,他不忍心打扰鹭鸟,没有再卖过树。2018 年,他和妻子从城里搬进来居住,保育这片鸟林。 多年过去,这里的鹭鸟和动植物更丰富了,而廖全福一家人的生活,也围绕着鹭鸟保护,有延续,也有变化。女儿廖凡原本对父亲护鸟举动抱有偏见,现 在和父亲一起经历了许多,也更加明白他和鸟儿、和树林之间的连接,"和当下年轻人的生活相比,我有时候觉得自己有点脱节了,有时候又觉得自己好 像是与时俱进的,甚至走在了别人前面。" 重访鹭鸟庄园 2018年夏天,一条曾前往鹭鸟庄园采访,我们再次回访鹭鸟庄园。 "你们把我们的鸟儿拍成明星喽",廖全福接我们进庄园,开玩笑地说。 三年前夏天,来的时候正值鹭鸟繁殖期,24小时都能听见鹭鸟的叫声,今年10月初拜访,一进门就闻到桂花香气,大部分鸟儿已经迁徙去南方过冬,留下 几百只"老弱病残"仍栖息在这儿。 几百只鸟儿每天清晨出去,傍晚陆续飞回来,有时候它们可能心情不错,在林子上空打个漂亮的旋转,再落进枝头。 2018年的报道之后,经常有 ...