Janalee P. Caldwell

6.4k total citations · 2 hit papers
72 papers, 5.0k citations indexed

About

Janalee P. Caldwell is a scholar working on Global and Planetary Change, Ecology, Evolution, Behavior and Systematics and Ecological Modeling. According to data from OpenAlex, Janalee P. Caldwell has authored 72 papers receiving a total of 5.0k indexed citations (citations by other indexed papers that have themselves been cited), including 58 papers in Global and Planetary Change, 34 papers in Ecology, Evolution, Behavior and Systematics and 20 papers in Ecological Modeling. Recurrent topics in Janalee P. Caldwell's work include Amphibian and Reptile Biology (58 papers), Plant and animal studies (25 papers) and Species Distribution and Climate Change (20 papers). Janalee P. Caldwell is often cited by papers focused on Amphibian and Reptile Biology (58 papers), Plant and animal studies (25 papers) and Species Distribution and Climate Change (20 papers). Janalee P. Caldwell collaborates with scholars based in United States, Brazil and Portugal. Janalee P. Caldwell's co-authors include Laurie J. Vitt, Raymond D. Semlitsch, David E. Scott, J. Whitfield Gibbons, Joseph H. K. Pechmann, Peter A. Zani, James H. Thorp, Albertina P. Lima, David C. Cannatella and Maria Carmozina de Araújo and has published in prestigious journals such as Nature, Science and Proceedings of the National Academy of Sciences.

In The Last Decade

Janalee P. Caldwell

71 papers receiving 4.4k citations

Hit Papers

align trajectories sort by overperformance

What are hit papers?

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.

Herpetology: An Introductory Biology of Amphibians and Reptiles

1993 674 citations Laurie J. Vitt, Janalee P. Caldwell profile →
Declining Amphibian Populations: The Problem of Separating Human Impacts from Natural Fluctuations

1991 626 citations Joseph H. K. Pechmann, David E. Scott et al. Science profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name	h						Papers	Cites
Janalee P. Caldwell United States	36	3.9k	2.4k	1.5k	1.4k	1.2k	72	5.0k
Roy W. McDiarmid United States	29	3.5k 0.9×	1.8k 0.7×	1.5k 1.0×	1.7k 1.2×	1.4k 1.1×	112	4.8k
Albertina P. Lima Brazil	36	3.0k 0.8×	2.0k 0.8×	1.1k 0.7×	1.3k 0.9×	1.6k 1.3×	208	4.7k
Carlos Frederico Duarte Rocha Brazil	39	3.6k 0.9×	2.2k 0.9×	1.6k 1.1×	2.3k 1.6×	1.1k 0.9×	328	5.3k
John Measey South Africa	33	2.4k 0.6×	1.3k 0.6×	1.2k 0.8×	1.7k 1.2×	943 0.8×	209	4.2k
Santiago R. Ron Ecuador	27	2.9k 0.8×	1.3k 0.6×	2.1k 1.5×	1.1k 0.8×	1.2k 1.0×	114	4.4k
Mark‐Oliver Rödel Germany	30	2.8k 0.7×	1.3k 0.5×	1.6k 1.1×	1.1k 0.8×	737 0.6×	207	3.8k
David G. Chapple Australia	35	2.3k 0.6×	2.3k 0.9×	1.4k 0.9×	1.8k 1.3×	823 0.7×	210	4.4k
Jonathan A. Campbell United States	23	3.3k 0.9×	1.4k 0.6×	1.2k 0.8×	631 0.4×	851 0.7×	115	4.1k
Ignacio De la Riva Spain	27	2.5k 0.6×	1.7k 0.7×	1.4k 1.0×	821 0.6×	678 0.6×	132	4.1k
Ronald A. Nussbaum United States	36	4.5k 1.2×	2.4k 1.0×	1.9k 1.3×	2.1k 1.5×	2.0k 1.6×	117	6.8k

Countries citing papers authored by Janalee P. Caldwell

Since Specialization

Citations

This map shows the geographic impact of Janalee P. Caldwell'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 Janalee P. Caldwell with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Janalee P. Caldwell more than expected).

Fields of papers citing papers by Janalee P. Caldwell

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Janalee P. Caldwell. 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 Janalee P. Caldwell. The network helps show where Janalee P. Caldwell may publish in the future.

Co-authorship network of co-authors of Janalee P. Caldwell

This figure shows the co-authorship network connecting the top 25 collaborators of Janalee P. Caldwell. A scholar is included among the top collaborators of Janalee P. Caldwell 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 Janalee P. Caldwell. Janalee P. Caldwell is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

Sort: Min cites: Since: Top N: Style:

20 of 20 papers shown

Rivera, Danielle, Ivan Prates, Janalee P. Caldwell, Miguel Tréfaut Rodrigues, & Matthew K. Fujita. (2022). Testing assertions of widespread introgressive hybridization in a clade of neotropical toads with low mate selectivity (Rhinella granulosa species group). Heredity. 130(1). 14–21. 1 indexed citations

Rivera, Danielle, et al.. (2021). Phylogenomics, introgression, and demographic history of South American true toads (Rhinella). Molecular Ecology. 31(3). 978–992. 13 indexed citations

Santos, Juan C., Luis A. Coloma, Kyle Summers, et al.. (2009). Amazonian Amphibian Diversity Is Primarily Derived from Late Miocene Andean Lineages. PLoS Biology. 7(3). e1000056–e1000056. 250 indexed citations

Cooper, William E., Janalee P. Caldwell, & Laurie J. Vitt. (2008). Effective Crypsis and Its Maintenance by Immobility in Craugastor Frogs. Copeia. 2008(3). 527–532. 44 indexed citations

Funk, W. Chris, et al.. (2007). Tests of biogeographic hypotheses for diversification in the Amazonian forest frog, Physalaemus petersi. Molecular Phylogenetics and Evolution. 44(2). 825–837. 60 indexed citations

Grant, Taran, Darrel R. Frost, Janalee P. Caldwell, et al.. (2006). Phylogenetic systematics of dart-poison frogs and their relatives (Amphibia, Athesphatanura, Dendrobatidae). Bulletin of the AMNH ; no. 299. American Museum Novitates.

Caldwell, Janalee P. & Albertina P. Lima. (2003). A NEW AMAZONIAN SPECIES OF COLOSTETHUS (ANURA: DENDROBATIDAE) WITH A NIDICOLOUS TADPOLE. Herpetologica. 59(2). 219–234. 47 indexed citations

Vitt, Laurie J., et al.. (2001). FORAGING MODES OF SOME AMERICAN LIZARDS: RELATIONSHIPS AMONG MEASUREMENT VARIABLES AND DISCRETENESS OF MODES. 69 indexed citations

Caldwell, Janalee P., et al.. (1999). Determinants of Biparental Care in the Spotted Poison Frog, Dendrobates vanzolinii (Anura: Dendrobatidae). Copeia. 1999(3). 565–565. 65 indexed citations

10.

Caldwell, Janalee P.. (1996). The evolution of myrmecophagy and its correlates in poison frogs (Family Dendrobatidae). Journal of Zoology. 240(1). 75–101. 149 indexed citations

11.

Caldwell, Janalee P.. (1993). Brazil nut fruit capsules as phytotelmata: interactions among anuran and insect larvae. Canadian Journal of Zoology. 71(6). 1193–1201. 54 indexed citations

12.

Vitt, Laurie J. & Janalee P. Caldwell. (1993). Herpetology: An Introductory Biology of Amphibians and Reptiles. 674 indexed citations breakdown →

13.

Pechmann, Joseph H. K., David E. Scott, Raymond D. Semlitsch, et al.. (1991). Declining Amphibian Populations: The Problem of Separating Human Impacts from Natural Fluctuations. Science. 253(5022). 892–895. 626 indexed citations breakdown →

14.

Caldwell, Janalee P., et al.. (1989). Foam-Generating Behavior in Tadpoles of Leptodactylus Mystaceus. Copeia. 1989(2). 498–498. 26 indexed citations

15.

Caldwell, Janalee P.. (1986). Selection of Egg Deposition Sites: A Seasonal Shift in the Southern Leopard Frog, Rana sphenocephala. Copeia. 1986(1). 249–249. 34 indexed citations

16.

Caldwell, Janalee P.. (1986). A Description of the Tadpole of Hyla smithii with Comments on Tail Coloration. Copeia. 1986(4). 1004–1004. 7 indexed citations

17.

Vitt, Laurie J., Janalee P. Caldwell, Martin E. Feder, & George Lauder. (1986). Predator-Prey Relationships: Perspectives and Approaches from the Study of Lower Vertebrates. Copeia. 1986(4). 1032–1032. 205 indexed citations

18.

Caldwell, Janalee P.. (1982). Disruptive selection: a tail color polymorphism in Acris tadpoles in response to differential predation. Canadian Journal of Zoology. 60(11). 2818–2827. 74 indexed citations

19.

Semlitsch, Raymond D. & Janalee P. Caldwell. (1982). Effects of Density of Growth, Metamorphosis, and Survivorship in Tadpoles of Scaphiopus Holbrooki. Ecology. 63(4). 905–911. 159 indexed citations

20.

Caldwell, Janalee P., et al.. (1980). Predator-prey relationships among larval dragonflies, salamanders, and frogs. Oecologia. 46(3). 285–289. 205 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.

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