搜索结果: 121-135 共查到“国际动态 动物学”相关记录1167条 . 查询时间(2.325 秒)
'Sushi parasites' have increased 283-fold in past 40 years（图）
Sushi parasites increased 283-fold past 40 years
2020/3/27
The next time you eat sashimi, nigiri or other forms of raw fish, consider doing a quick check for worms, say National Science Foundation-funded scientists.A new study led by University of Washington ...
世界著名学术出版商出版安徽大学资源与环境工程学院教授主编书籍（图）
安徽大学资源与环境工程学院 李进华 The Behavioral Ecology of the Tibetan Macaque 短尾猴 行为生态学
2020/3/5
日前，由我校资源与环境工程学院李进华教授、美国中央华盛顿大学Lixing Sun教授和德国灵长类研究中心/哥廷根大学Peter M. Kappeler教授共同主编的《The Behavioral Ecology of the Tibetan Macaque》（短尾猴的行为生态学）一书正式上线，该书由世界著名学术出版商Springer（斯普林格）出版。
英国《自然·通讯》杂志3日发表的一项动物学研究中，科学家首次发现鸟类懂概率——试验显示啄羊鹦鹉不仅能理解概率，还能据此采取行动。这一发现也是对大猿以外动物可以进行统计推断的首次报道。所谓统计推断，是通过样本推断总体的统计方法，具体从总体中抽取部分样本，通过对抽取部分所得到的带有随机性的数据进行合理的分析，进而对总体作出科学的判断。它是伴随着一定概率的推测，其理论和方法论基础，是概率论和数理统计学。...
以色列研究人员称发现首个无氧呼吸的已知多细胞寄生动物
以色列 无氧呼吸 多细胞 寄生动物
2020/2/28
一般认为，有氧呼吸是多细胞动物的基本特征。但以色列特拉维夫大学日前宣布，该校研究团队发现了地球上首个不需要氧气就可以生存的已知多细胞寄生动物。这种名为鲑生粘孢子虫的动物是一种生活在鲑鱼肌肉中的寄生虫，由不到10个细胞组成。
Parasitic worms have armies, produce more soldiers when needed（图）
Parasitic worms armies soldiers needed
2020/3/6
In estuaries around the world, tiny trematode worms take over the bodies of aquatic snails. These parasitic flatworms invade the snails’ bodies and use them to support the worm colony, sometimes for m...
史前小蜥蜴揭示爬行动物演化
史前 小蜥蜴 爬行动物 动物演化
2020/2/24
《科学报告》日前发表一篇论文介绍了德国发现的一个史前爬行动物新种。这一物种名为Vellbergia bartholomaei，其解剖学特征将增进人们对鳞龙形下纲早期演化的理解。
气候变化太快可能导致动物难以应对新疾病
气候变化 动物 新疾病 免疫系统
2020/2/13
瑞典一项新研究发现，鸟类的免疫系统与它们生活的气候环境有关。随着气候变化加快，一些鸟类可能会因为免疫系统“跟不上”这种变化而难以应对新出现的疾病，这一问题也可能出现在其他动物身上。
A new National Science Foundation-funded study sounds alarm bells about the biodiversity crisis and declining wildlife populations around the world. The results are published in the journal&...
饲养野生动物 遗传后果严重（图）
野生动物 遗传 南非科学杂志
2020/2/13
科学家近日在《南非科学杂志》上警告说，南非政府决定将包括犀牛、狮子和猎豹等在内的30多种野生物种，列入可通过繁殖和基因研究加以改良的动物名单，这一做法可能会对这些动物的基因多样性造成极大破坏。
Beating the heat in the living wings of butterflies（图）
Beating heat living wings butterflies
2020/2/20
A new study by Columbia and Harvard scientists has identified the physiological importance of temperatures for butterfly wings to function properly. Contrary to the common belief that butter...
Study reveals evolutionary clues to honeybees' social complexity（图）
evolutionary clues honeybees social complexity
2020/2/20
The complex social life of honeybees -- with their queens and workers cooperating to produce honey -- is deeply entrenched in the public's imagination. But the majority of the world's more than 20,000...
Unraveling arthropod genomic diversity over 500 million years of evolution（图）
arthropod genomic diversity 500 million years evolution
2020/2/20
Comparative analyses by scientists at the Swiss Institute of Bioinformatics and other institutions of 76 arthropod species spanning 500 million years of evolution reveal genomic changes that point to ...
Scientists unlock mysteries of grasshoppers' response to gravity（图）
Scientists mysteries grasshoppers response gravity
2020/1/19
Despite the importance of insects as agricultural pests, disease vectors, and food web components, the understanding of many aspects of their basic physiology is minimal.Arizona State University ...
Bees' movements may lead to new swimming, flying robots（图）
Bees movements new swimming flying robots
2020/1/21
Walking on Caltech's campus, engineer Chris Roh happened to see a bee stuck in the water of Millikan Pond. Although it was a common sight, it led Roh and his colleague Mory Gharib to a discovery about...
Chemical defenses allow some moths to escape predatory bats（图）
Chemical defenses moths escape predatory bats
2020/1/21
A new NSF-supported study published in Frontiers in Ecology and Evolution reveals that less appetizing moths are more nonchalant when attacked by bats, whereas more palat...
