Results 31 to 40 of about 1,435 (152)
Abstract As nations seek to expand protected area (PA) networks to cover 30% of land and seas by 2030 (30×30), there is an urgent need for systematic conservation planning and spatial prioritization that considers the broad range of ecological and socioeconomic factors influencing the persistence of biodiversity.
Edmond Sacre +2 more
wiley +1 more source
石斑鱼(Epinephelidae)是名贵的海产鱼类,主要栖息于热带亚热带近岸岩滩和珊瑚礁水域,是岩礁生态系生物群落的重要类群。本文对国内外石斑鱼类生物学、生态学、渔业资源及人工繁育养殖的研究成果进行梳理,综合报道石斑鱼类的形态比较特征,栖息、摄食和繁殖习性,系统演化与分类,种类地理分布,人工繁育等研究进展以及养殖发展概况;报道全球石斑鱼自然资源明显衰退的现状评估以及对石斑鱼资源保护的共识和相关的渔业管理措施。此外,根据作者多年开展的鱼类遗传生物学研究,指出强化我国海域野生石斑鱼资源保护工作 ...
丁少雄, 刘巧红, 吴昊昊, 曲朦
core
Hyperkeratosis of (a) the footpads and (b) the nasal planum. ABSTRACT Background Canine leishmaniosis (CanL) due to Leishmania infantum remains common, and veterinarians do not always follow scientifically sound approaches for diagnosis, treatment and prevention. Objectives To provide consensus guidelines for diagnosis and evidence‐based guidelines for
Manolis N. Saridomichelakis +9 more
wiley +1 more source
热带鱼的养殖吴志强(厦门大学海洋学系361005)随着物质与文化生活水平的提高,人们对热带鱼发生了浓厚的兴趣,的确在一个不大的水族箱里,养上几条绚丽多姿、小巧玲珑、嬉游在异石绿草之中的热带鱼,增加了环境美,并能使人心旷神恰。同时,热带鱼由于易饲养.生..
吴志强
core
This paper proposes a ‘relaxed’ point‐count survey method to enhance accessibility and expand geographic coverage by easing these constraints. Surveys can be conducted in diverse locations, including urban areas and travel routes, within flexible timeframes (e.g., 6 h after sunrise or during the evening) and with adaptable spacing between survey points,
Masumi Hisano
wiley +1 more source
Calculation method for mining subsidence combining probability integral method and SBAS-InSAR [PDF]
To address the issues of local optima and inaccurate edge subsidence predictions in the parameter inversion process of the mining subsidence probability integral method, the authors propose applying the dung beetle optimizer algorithm to invert ...
DING Xingcheng +5 more
core +1 more source
This study investigates the diversity, conservation status, distribution, and discovery rate of 84 Cyrtodactylus species in Indochina. Despite rising discovery rates, many species are unassessed, with over half unprotected and 90.5% endemic. This study suggests expanding protected areas and implementing an integrated approach to conservation with IUCN ...
Matilda Julia Lasota +6 more
wiley +1 more source
Taxonomy of Genus Branchiostoma in Xiamen Waters and Continuous Breeding of Two Lancelets in the Laboratory [PDF]
文昌鱼是现存无脊椎动物中与脊椎动物直接祖先很相似的一个类群,在动物进化史上占据重要的地位,是进化发育生物学和比较基因组学研究领域的重要模式生物。厦门曾经以盛产文昌鱼并形成世界上唯一的文昌鱼渔场而闻名于世,厦门文昌鱼自1932年被鉴定为白氏文昌鱼BranchiostomabelcheriGray以来一直被认为是同一种,直到2005年应用分子生物学技术进行文昌鱼物种鉴定时,才发现其中包含有2个独立物种,即白氏文昌鱼B.belcheri和日本文昌鱼B.japonicum。本研究详细观察了这2种文昌鱼大量标本 ...
张秋金
core
Grazing bans improved vegetation but increased predator activity, reducing pheasant nesting success in Giant Panda National Park—highlighting trade‐offs in conservation policy. ABSTRACT Grazing has a profound impact on forest ecosystems and biodiversity.
Yifei Zhang +7 more
wiley +1 more source
蜜蜂群体由1只蜂王、几百只雄蜂和数千只工蜂组成,工蜂数量巨大,除蜂王和雄蜂共同完成生殖任务,巢内外活动均由工蜂完成,其行为呈现多样性。工蜂发育经过卵、幼虫、蛹、成虫4个阶段,其活动范围由温度、湿度相对稳定的巢内环境发展到复杂的巢外自然环境。随发育阶段和生活环境的变化,工蜂的生理、行为等方面也发生相应变化,这种变化为综合研究生物行为的分子机理提供了可能。又因工蜂数量多、体积较大易于观察、标记、饲养管理简单,而且目前对其形态、发育、生理、分子生物学、神经、社会生态等各方面的研究比较充分 ...
吴学记 +4 more
core

