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.
Measuring and Monitoring Biological Diversity: Standard Methods for Amphibians.
19951.1k citationsW. Ronald Heyer, Lee‐Ann C. Hayek et al.profile →
Measuring and Monitoring Biological Diversity: Standard Methods for Amphibians
1995789 citationsW. Ronald Heyer, Lee‐Ann C. Hayek et al.profile →
Frogs of Boracéia
1990502 citationsW. Ronald Heyer, A. Stanley Rand et al.LA Referencia (Red Federada de Repositorios Institucionales de Publicaciones Científicas)profile →
Peers — A (Enhanced Table)
Peers by citation overlap · career bar shows stage (early→late)
cites ·
hero ref
Countries citing papers authored by W. Ronald Heyer
Since
Specialization
Citations
This map shows the geographic impact of W. Ronald Heyer'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 W. Ronald Heyer with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites W. Ronald Heyer more than expected).
This network shows the impact of papers produced by W. Ronald Heyer. 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 W. Ronald Heyer. The network helps show where W. Ronald Heyer may publish in the future.
Co-authorship network of co-authors of W. Ronald Heyer
This figure shows the co-authorship network connecting the top 25 collaborators of W. Ronald Heyer.
A scholar is included among the top collaborators of W. Ronald Heyer 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 W. Ronald Heyer. W. Ronald Heyer is excluded from
the visualization to improve readability, since they are connected to all nodes in the network.
All Works
20 of 20 papers shown
1.
Heyer, W. Ronald. (2017). Studies on the genus Leptodactylus (Amphibia: Leptodactylidae). II. Diagnosis and distribution of the Leptodactylus of Costa Rica. Revista de Biología Tropical. 16(2). 171–205.3 indexed citations
2.
Heyer, W. Ronald. (2007). Obituary: in celebration of A. Stanley Rand (1932 - 2005). SHILAP Revista de lepidopterología.1 indexed citations
3.
Heyer, W. Ronald, Ulisses Caramaschi, & Rafael O. de Sá. (2006). Rana ocellata Linnaeus, 1758 (currently Leptodactylus ocellatus; Amphibia, Anura): proposed conservation of usage of the specific name by the designation of a neotype. Smithsonian Digital Repository (Smithsonian Institution). 63(3). 184–186.5 indexed citations
4.
Sá, Rafael O. de, W. Ronald Heyer, & Arley Camargo. (2005). Are Leptodactylus didymus and L. mystaceus Phylogenetically Sibling Species (Amphibia, Anura, Leptodactylidae)?. Russian Journal of Herpetology. 12. 90–92.7 indexed citations
5.
Heyer, W. Ronald, et al.. (2005). Sibling Species, Advertisement Calls, and Reproductive Isolation in Frogs of the Leptodactylus pentadactylus Species Cluster (Amphibia, Leptodactylidae). Russian Journal of Herpetology. 12. 35–39.13 indexed citations
6.
Hayek, Lee‐Ann C., W. Ronald Heyer, & Claude Gascon. (2001). Frog morphometrics : a cautionary tale. Biodiversity Heritage Library (Smithsonian Institution). 18. 153–177.88 indexed citations
7.
Heyer, W. Ronald. (1998). The relationships of Leptodactylus diedrus (Anura, Leptodactylidae). Biodiversity Heritage Library (Smithsonian Institution). 16. 1–24.31 indexed citations
8.
Cardoso, Adão J. & W. Ronald Heyer. (1995). Advertisement, aggressive, and possible seismic signals of the frog Leptodactylus syphax (Amphibia, Leptodactylidae). Biodiversity Heritage Library (Smithsonian Institution). 13(2). 67–76.16 indexed citations
9.
Heyer, W. Ronald. (1994). Präsenz epigäischer Raubarthropoden in Apfelanlagen - Ansatz zu einer Gefährdungsbeurteilung. Federal Research Centre for Cultivated Plants (Julius Kühn-Institut). 46(10). 218–218.1 indexed citations
10.
Heyer, W. Ronald, et al.. (1990). Frogs of Boracéia. LA Referencia (Red Federada de Repositorios Institucionales de Publicaciones Científicas).502 indexed citations breakdown →
11.
Heyer, W. Ronald & Alexander J. Wolf. (1989). Physalaemus-Crombiei lAmphibiac Leptodactylidaerc A New Frog Species From Espirito-Santoc Brazil With Comments On The Physalaemus-Signifer Group. Proceedings of the Biological Society of Washington.. 102(2). 500–506.14 indexed citations
12.
Heyer, W. Ronald & Reginald B. Cocroft. (1986). Descriptions of two new species of Hylodes from the Atlantic forests of Brazil (Amphibia: Leptodactylidae). Proceedings of the Biological Society of Washington.. 99(1). 100–109.26 indexed citations
Heyer, W. Ronald. (1983). Notes on the frog genus Cycloramphus (Amphibia: Leptodactylidae), with descriptions of two new species. Proceedings of the Biological Society of Washington. 96(3). 548–559.16 indexed citations
15.
Heyer, W. Ronald. (1982). TWO NEW SPECIES OF THE FROG GENUS HYLODES FROM CAPARAO, MINAS GERAIS, BRASIL (AMPHIBIA: LEPTODACTYLIDAE). Proceedings of the Biological Society of Washington. 95(2). 377–385.28 indexed citations
16.
Heyer, W. Ronald. (1979). Annual variation in larva amphibian populations within a temperate pond. Biodiversity Heritage Library (Smithsonian Institution).21 indexed citations
Heyer, W. Ronald, et al.. (1976). Notes on Tadpoles as Prey for Naiads and Turtles. Biodiversity Heritage Library (Smithsonian Institution). 66. 235–239.23 indexed citations
Dixon, James R. & W. Ronald Heyer. (1968). Anuran Succession in a Temporary Pond in Colina, Mexico. Occidental College Scholar (Occidental College). 67(3). 129–137.20 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.