This map shows the geographic impact of Nigel Sizer's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Nigel Sizer with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Nigel Sizer more than expected).
This network shows the impact of papers produced by Nigel Sizer. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Nigel Sizer. The network helps show where Nigel Sizer may publish in the future.
Co-authorship network of co-authors of Nigel Sizer
This figure shows the co-authorship network connecting the top 25 collaborators of Nigel Sizer.
A scholar is included among the top collaborators of Nigel Sizer based on the total number of
citations received by their joint publications. Widths of edges
represent the number of papers authors have co-authored together.
Node borders
signify the number of papers an author published with Nigel Sizer. Nigel Sizer is excluded from
the visualization to improve readability, since they are connected to all nodes in the network.
Sizer, Nigel, Rachael Petersen, James H. Anderson, & Matt Hansen. (2015). Tree Cover Loss Spikes in Russia and Canada, Remains High Globally.2 indexed citations
6.
Minnemeyer, Susan, et al.. (2015). Indonesia’s Forest Fires Reignite, Threatening Protected Areas and Peatlands.1 indexed citations
7.
Petersen, Rachael & Nigel Sizer. (2014). Tar Sands Threaten World’s Largest Boreal Forest.1 indexed citations
8.
Morgan, Jennifer, et al.. (2014). Analyzing Outcomes from the UN Climate Summit.1 indexed citations
9.
Sizer, Nigel, et al.. (2014). High-Resolution Satellites Help Monitor and Respond to Fires in Southeast Asia.1 indexed citations
10.
Sizer, Nigel, James Anderson, Fred Stolle, et al.. (2014). Fires in Indonesia Spike to Highest Levels Since June 2013 Haze Emergency.2 indexed citations
11.
Sizer, Nigel & Matt Hansen. (2013). New High-Resolution Forest Maps Reveal World Loses 50 Soccer Fields of Trees Per Minute.1 indexed citations
12.
Maginnis, Stewart, et al.. (2012). Mapa de oportunidades de restauracion del paisaje forestal. Hispana. 62(238). 47–48.1 indexed citations
13.
Laestadius, Lars, et al.. (2011). Mapping opportunities for forest landscape restoration. 62(238). 47–48.52 indexed citations
14.
Sizer, Nigel, et al.. (2000). Increased investment and trade by transnational logging companies in Africa, the Caribbean and the Pacific : implications for the sustainable management and conservation of tropical forests.17 indexed citations
15.
Sizer, Nigel, et al.. (1999). Tree trade: liberalization of international commerce in forest products: risks and opportunities.6 indexed citations
Sizer, Nigel, et al.. (1998). Forests and the Democratic Republic of Congo.3 indexed citations
18.
Bryant, Dirk, Daryl L. Nielsen, Laura Tangley, et al.. (1997). The last frontier forests: ecosystems and economies on the edge. What is the status of the worlds remaining large natural forest ecosystems?. Medical Entomology and Zoology.29 indexed citations
19.
Sizer, Nigel. (1997). Profit Without Plunder: Reaping Revenue from Guyana's Tropical Forests Without Destroying Them.25 indexed citations
20.
Sizer, Nigel & Richard E. Rice. (1995). Backs to the wall in Suriname: forest policy in a country in crisis..14 indexed citations
Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive
bibliographic database. While OpenAlex provides broad and valuable coverage of the global
research landscape, it—like all bibliographic datasets—has inherent limitations. These include
incomplete records, variations in author disambiguation, differences in journal indexing, and
delays in data updates. As a result, some metrics and network relationships displayed in
Rankless may not fully capture the entirety of a scholar's output or impact.