本数据集是关于子弹损伤对砂岩文物影响的实验数据,旨在研究子弹、弹片等金属投射物对建筑石材的长期损害,包括表面硬度变化、矿物结构变形及温度循环下的水分移动等。实验使用0.22口径铅弹射击砂岩样本,部分样本经表面 consolidant 处理,结合显微薄片分析探究高速冲击的微观变形,为文物保护提供科学依据。 论文“The benefit of a tough skin: bullet holes, w
This is a comprehensive analysis of mammal diversity based on camera traps in China. We observed a total of 210 mammal species from 301 surveys across 251 sites, accounting for 30.61% of all Chinese m
A dataset containing 20 species occurrences available in GBIF matching the query: { "and" : [ "BasisOfRecord is Specimen", { "or" : [ "Country is United States of America", "Country is Spain",
A dataset containing 767541 species occurrences available in GBIF matching the query: { "and" : [ "Geometry POLYGON((-78.26111 -0.57128,-78.09631 -1.13152,-77.81067 -1.61478,-77.01965 -1.19742,-76.6