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Background The adaptation of organisms to changing environments is self-evident, with the adaptive evolution of organisms to environmental changes being a fundamental problem in evolutionary biology. Bees can pollinate in various environments and climates and play important roles in maintaining the ecological balance of the earth. Results We performed an analysis of 462 Apis cerana (A. cerana) specimens...
National administration of surveying, mapping and geoinformatics started to launch the project of national fundamental geographic information database dynamic update in 2012. Among them, the 1:50000 database was updated annually. Furthermore the 1∶250000 database was downsized and linkage-updated on a regular basis. In 2014, using the latest achievements of 1∶250000 database, we comprehensively update...
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