Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies
if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the
same subfield and year (this is the minimum needed to enter the top 1%, not the average
within it), or reaches the top citation threshold in at least one of its specific research
topics.
Countries citing papers authored by William E. Duellman
Since
Specialization
Citations
This map shows the geographic impact of William E. Duellman'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 William E. Duellman with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites William E. Duellman more than expected).
Fields of papers citing papers by William E. Duellman
This network shows the impact of papers produced by William E. Duellman. 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 William E. Duellman. The network helps show where William E. Duellman may publish in the future.
Co-authorship network of co-authors of William E. Duellman
This figure shows the co-authorship network connecting the top 25 collaborators of William E. Duellman.
A scholar is included among the top collaborators of William E. Duellman 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 William E. Duellman. William E. Duellman is excluded from
the visualization to improve readability, since they are connected to all nodes in the network.
Duellman, William E., Karl‐Heinz Jungfer, & David C. Blackburn. (2011). The phylogenetic relationship of geographically separated "Flectonotus" (Anura: Hemiphractidae), as revealed by molecular, behavioral, and morphological data. SHILAP Revista de lepidopterología.1 indexed citations
5.
Lehr, Edgar & William E. Duellman. (2007). A Diminutive New Species of Pristimantis (Amphibia: Anura: Leptodactylidae) from Northern Peru. Digital Commons - IWU (Illinois Wesleyan University). 43(3).7 indexed citations
6.
Duellman, William E.. (2005). A monographic study of the colubrid snake genus Leptodeira. Bulletin of the AMNH ; v. 114, article 1. American Museum Novitates.8 indexed citations
7.
Myers, Charles W. & William E. Duellman. (2005). A new species of Hyla from Cerro Colorado, and other tree frog records and geographical notes from western Panama. American Museum novitates ; no. 2752. American Museum Novitates.5 indexed citations
8.
Duellman, William E. & Richard George Zweifel. (2005). A synopsis of the lizards of the sexlineatus group (genus Cnemidophorus). Bulletin of the AMNH ; v. 123, article 3. American Museum Novitates.3 indexed citations
Duellman, William E. & Richard B. Thomas. (1996). Anuran amphibians from a seasonally dry forest in southeastern Peru and comparisons of the anurans among sites in the upper Amazon basin. Biodiversity Heritage Library (Smithsonian Institution).22 indexed citations
Duellman, William E. & Linda Trueb. (1989). TWO NEW TREEFROGS OF THE HYLA PARVICEPS GROUP FROM THE AMAZON BASIN IN SOUTHERN PERU. Herpetologica. 45(1). 1–10.11 indexed citations
14.
Duellman, William E.. (1989). Lista anotada y clave de los sapos marsupiales (anura: hylidae: gastrotheca) de colombia. Repositorio Institucional UN - Biblioteca Digital.4 indexed citations
15.
Duellman, William E. & John D. Lynch. (1988). Anuran Amphibians from the Cordillera de Cutucu, Ecuador. Proceedings of the Academy of Natural Sciences of Philadelphia. 140(2). 125–142.18 indexed citations
Myers, Charles W. & William E. Duellman. (1982). A new species of Hyla from Cerro Colorado, and other tree frog records and geographical notes from western Panama. American Museum Novitates. 2752. 1–32.309 indexed citations
18.
Duellman, William E. & Alan H. Savitzky. (1976). Aggressive Behavior in a Centrolenid Frog, With Comments on Territoriality in Anurans. Herpetologica. 4(32). 401–404.23 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.