|
|
|
题名
|
作者
|
年代
|
出处
|
被引量
|
| 1 | 坝上地区不同海拔农田和恢复半自然生境下尺蛾多样性显示文摘为研究生境恢复及地形变化导致的景观异质性对退化景观中生物多样性的影响,于2006和2007年对河北坝上3个不同海拔村庄的农田生境与恢复中的禁牧草地或再造林等半自然生境的尺蛾群落采用灯诱法进行取样调查,比较不同生境的尺蛾多样性.结果表明:两种生境类型间物种数和个体数存在显著差异、不同海拔村庄物种数也存在显著差异,但不同海拔村庄间个体数差异不显著,不同海拔村庄间以及各村庄内农田和半自然生境稀疏标准化物种数和Fisher α指数无显著差异;非度量多维标度法(NMDS)显示不同海拔的不同生境下尺蛾群落结构显著不同.地形变化导致的景观异质性对坝上地区尺蛾群落组成及多样性影响显著,而无论是恢复中的草地、再造林等半自然生境还是农田生境均是维持尺蛾多样性的重要生境.注重不同地形条件下农田生境和半自然生境景观镶嵌体的保护对维持尺蛾群落γ多样性具有重要意义,但生境恢复能否促进尺蛾群落多样性恢复尚需长期监测. | 段美春 刘云慧 王长柳 Jan C. Axmacher 李良涛 宇振荣 | 2012 | 应用生态学报2012,23,3: | 5 |
| 2 | Different radial growth responses to climate warming by two dominant tree species at their upper altitudinal limit on Changbai Mountain显示文摘We analyzed the influence of climate change over the past 50 years on the radial growth of two tree species: Korean pine(Pinus koraiensis) and Yezo spruce(Picea jezoensis), located on Changbai Mountain, Northeast China, using a dendrochronology approach to understand factors that limit the altitude for tree species.Elevated temperatures increased the radial growth of Korean pine and decreased that of Yezo spruce. The positive response of tree growth to hydrothermal conditions was the key reason that the upper limit of elevation of Korean pine followed the temperature fluctuation pattern.Increased temperatures and precipitation and longer growing seasons accelerated Korean pine growth. As the temperature increased, correlations between Korean pine ring-width chronology and precipitation changed from negative to positive. In Yezo spruce, increasing monthly temperatures and inadequate precipitation during the middle and late parts of the growing season led to narrow growth rings, whereas decreasing monthly temperatures and sufficient precipitation during the late growing season promoted growth. Rising temperatures and adequate precipitation increases Korean pine growth, possibly elevating the upper range limit in altitude for this species. In contrast,Yezo spruce growth is negatively affected by warming temperatures and limited precipitation. Under future temperature increases and precipitation fluctuations, the upper limit altitude of Korean pine can reasonably be expected to shift upward and Yezo spruce downward. | Liwen Zhuang Jan C. Axmacher Weiguo Sang | 2017 | Journal of Forestry Research2017,28,4: | 4 |
| 3 | 昆虫多样性:一个被忽略的全球性重要问题(英文)显示文摘昆虫不仅是世界上最多的物种,同时也对生态系统功能和全球经济有着十分重要的作用。因此,昆虫多样性的保护对全球来说都有着十分重要的意义。然而,昆虫多样性常被'生物多样性'研究者们所忽略, 昆虫多样性与植物、气候变化的关系更是不明确。本文对将来昆虫多样性的研究方向提出了几点建议,基于中国北部两大典型的森林生态系统——东北长白山地区和华北东灵山地区。这两大地区的植被和气候已经有长期并且完整的调查,而对于其中昆虫多样性的了解却不多。因此在这两个地区开展研究认识昆虫多样性格局和进一步分析昆虫和植物的关系具有重要的科学和应用价值。 | 邹怡 冯金朝 薛达元 桑卫国 Jan AXMACHER | 2011 | Journal of Resources and Ecology2011,2,4: | 3 |
| 4 | Electrophysiological signature of working and long-term memory interaction in the human hip-pocampus显示文摘 | Axmacher N Lenz S Haupt S | 2010 | EurJ Neurosci2010,31,1: | 1 |
| 5 | Invasion pattern of Eupatorium adenophorum Spreng in southern China 显示文摘 | Sang W G Zhu L Axmacher J C | 2010 | Biological Invasions2010,12,6: | 1 |
| 6 | Diversity of geometrid moths(Lepidoptera:Geometridae)along an Afrotropical elevational rainforest transect显示文摘 | Axmacher J C G Holtmann L Scheuermann G Brehm K MüllerHohenstein and K Fiedler | | 0,,: | 1 |
| 7 | Diverging diversity patterns of vascular plants and geometrid moths during forest regeneration on Mt Kilimanjaro,Tanzania显示文摘 | Axmacher J C H Tünte M Schrumpf | | 0,,6: | 1 |
| 8 | Ripples in the medial temporal lobe are relevant for human memory consolidation显示文摘 | Axmacher N Elger CE Fell J | 2008 | Brain2008,131,: | 1 |
| 9 | A comparison of manual and automatic moth sampling methods(Lepidoptera:Arctiidae,Geometridae)in a rain forest in Costa Rica显示文摘 | Brehm G J C Axmacher | | 0,,: | 1 |
| 10 | Sustained neural activity patterns during working memory in the human medial temporal lobe显示文摘 | Axmacher N Mormann F Fernandez G | 2007 | J Neurosci2007,27,: | 1 |
| 11 | Nuclei accumbens phase synchrony predicts decision-making reversals following negative feedback显示文摘 | Cohen MX Axmacher N Lenartz D | 2009 | J Neurosci2009,29,23: | 1 |
| 12 | Determi- nants of diversity in afrotropical herbivorous insects ( Lepidoptera: Geometridae) : Plant diversity, vegeta- tion structure or abiotic factors显示文摘 | Axmacher J C Brehm G Hemp A | 2009 | Journal of Biogeog- raphy2009,36,2: | 1 |
| 13 | Phase/amplitude reset and theta-gamma interaction in the human medial temporal lobe during a continuous word recognition memory task 显示文摘 | Mormann F Fell J Axmacher N | 2005 | Hippoeampus2005,15,7: | 1 |
| 14 | Ripples in the medial temporal lobe are relevant for human memory consolidation显示文摘 | Axmacher N Elger CE Fell J | 2008 | Brain2008,131,: | 1 |
| 15 | Invasion pattern of eupato- rium adenophorum spreng in southern China 显示文摘 | Sang W Zhu L Axmacher J C | 2010 | Biolog In- vasions2010,12,6: | 1 |
| 16 | Invasion pattern of Eupatorium adenophorum Spreng in southern China显示文摘 | Weiguo Sang Li Zhu Jan C. Axmacher | 2010 | Biological Invasions2010,,6: | 1 |
| 17 | Ground beetle(Coleoptera:Carabidae)inventories:A comparison of light and pitfall trapping显示文摘 | Liu Y J C Axmacher Li L Wang C and Yu Z | | 0,,: | 1 |
| 18 | Diversity of carabids(Coleoptera,Carabidae)in the desalinized agricultural landscape of Quzhou County,China,Agriculture显示文摘 | Liu Y Yu Z Gu W J C Axmacher | | 0,,: | 1 |
| 19 | Age-related changes of DNA repair and mitochondrial DNA synthesis in the mouse brain显示文摘 | Schmitz C Axmacher B Zunker U Korr H | | 0,,: | 1 |
| 20 | Securing a future for Chi- na's wild plant resourees显示文摘 | Sang W Ma K Axmacher JC | 2011 | BioScience2011,,61: | 1 |