Stepping Stones: How Variation Leads to Natural SelectionAnne H. WeaverBrian Ellis
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www.nature.com/scientificreports OPEN Stepping-stones and dispersal flow: establishment of a meta- population of Milu (Elaphurus received: 27 July 2015 accepted: 13 May 2016 Published: 07 June 2016 davidianus) through natural re-wilding Daode Yang1,Yucheng Song1,2, Jianzhang Ma3, ...
Figure 1: The stepping stones and dispersal flow of naturally re-wilding Milu in the Dongting Lake area. Milu escaped from the Hubei Shishou Milu National Nature Reserve (SMNNR) and found their first batch of stepping stones: Yangbotan wetland (YBT, A) on the north of the Yangtze River...
A mother helps a young girl carefully cross natural stepping stones in a shallow river in the English countryside,站酷海洛,一站式正版视觉内容平台,站酷旗下品牌.授权内容包含正版商业图片、艺术插画、矢量、视频、音乐素材、字体等,已先后为阿里巴巴、京东、亚马逊
It had a “frosted” natural surface that made it hard to see inside, but GIA said it was able to observe some natural-looking fingerprints and strong, straight “inky” blue banding. The lab immersed the stone in methylene iodide to confirm the color zoning it saw was straight, an indic...
Some of the researched lakes should be managed as wetlands of international importance and as important stepping stone areas for the fish fauna of the Danube Basin: Snagov, Comana, Victoria Gheormane, Dunrea Veche, Oltina, and Bugeac. 展开 ...
D. Tufi艧: "Word Senses: The Stepping Stones in Semantic-Based Natural Language Processing". In Maglogiannis, Ilias; Karpouzis, Kostas; Bramer, Max (eds.): Artificial Intelligence Applications and Innovations: 3rd IFIP International Federations for Information Processing, Volume 204, Boston, ...
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