John D. Krenz

1.5k total citations · 1 hit paper
25 papers, 1.1k citations indexed

About

John D. Krenz is a scholar working on Ecology, Evolution, Behavior and Systematics, Global and Planetary Change and Ecology. According to data from OpenAlex, John D. Krenz has authored 25 papers receiving a total of 1.1k indexed citations (citations by other indexed papers that have themselves been cited), including 17 papers in Ecology, Evolution, Behavior and Systematics, 17 papers in Global and Planetary Change and 10 papers in Ecology. Recurrent topics in John D. Krenz's work include Amphibian and Reptile Biology (17 papers), Animal Behavior and Reproduction (16 papers) and Plant and animal studies (7 papers). John D. Krenz is often cited by papers focused on Amphibian and Reptile Biology (17 papers), Animal Behavior and Reproduction (16 papers) and Plant and animal studies (7 papers). John D. Krenz collaborates with scholars based in United States, Argentina and Ireland. John D. Krenz's co-authors include Maureen A. Donnelly, Mercedes S. Foster, W. Ronald Heyer, Roy W. McDiarmid, Lee‐Ann C. Hayek, Nora R. Ibargüengoytía, David M. Sever, Paul A. Verrell, Jorgelina M. Boretto and David E. Scott and has published in prestigious journals such as Journal of Experimental Biology, Behavioral Ecology and Sociobiology and Copeia.

In The Last Decade

John D. Krenz

24 papers receiving 1.0k citations

Hit Papers

Measuring and Monitoring ... 1995 2026 2005 2015 1995 250 500 750
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.

  1. Measuring and Monitoring Biological Diversity: Standard Methods for Amphibians
    1995 789 citations John D. Krenz et al. profile →

Author Peers

Peers are selected by citation overlap in the author's most active subfields. citations · hero ref

Author Last Decade Papers Cites
John D. Krenz 811 504 406 386 280 25 1.1k
Marcelo Menin 808 1.0× 272 0.5× 404 1.0× 321 0.8× 271 1.0× 72 984
Sônia Zanini Cechin 833 1.0× 417 0.8× 368 0.9× 272 0.7× 285 1.0× 75 1.1k
Raffael Ernst 854 1.1× 346 0.7× 337 0.8× 542 1.4× 362 1.3× 62 1.1k
Fausto Nomura 554 0.7× 425 0.8× 500 1.2× 205 0.5× 222 0.8× 58 1.1k
Tiágo Gomes dos Santos 723 0.9× 327 0.6× 319 0.8× 278 0.7× 247 0.9× 66 932
Rodrigo Barbosa Ferreira 613 0.8× 263 0.5× 349 0.9× 339 0.9× 241 0.9× 58 845
Leonardo Vignoli 536 0.7× 501 1.0× 255 0.6× 325 0.8× 311 1.1× 104 970
Marcelo Felgueiras Napoli 607 0.7× 167 0.3× 285 0.7× 224 0.6× 203 0.7× 63 724
T. Vasconcelos 503 0.6× 240 0.5× 276 0.7× 322 0.8× 245 0.9× 45 753
J. C. Poynton 577 0.7× 262 0.5× 214 0.5× 364 0.9× 168 0.6× 55 770

Countries citing papers authored by John D. Krenz

Since Specialization
Citations

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

Fields of papers citing papers by John D. Krenz

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by John D. Krenz. 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 John D. Krenz. The network helps show where John D. Krenz may publish in the future.

Co-authorship network of co-authors of John D. Krenz

This figure shows the co-authorship network connecting the top 25 collaborators of John D. Krenz. A scholar is included among the top collaborators of John D. Krenz 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 John D. Krenz. John D. Krenz 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.
Laspiur, Alejandro, et al.. (2024). Thermal niches and activity periods in syntopic Phymaturus and Liolaemus lizards from the Andes, Argentina. Anais da Academia Brasileira de Ciências. 96(1). e20191190–e20191190.
2.
Fisher, Shannon J., et al.. (2022). Assessment of organic substrates as sites for zebra mussel ( Dreissena polymorpha ) attachment in four West-Central Minnesota Lakes. Journal of Freshwater Ecology. 37(1). 71–83. 1 indexed citations
3.
Laspiur, Alejandro, et al.. (2020). Impact of temperature on bite force and bite endurance in the Leopard Iguana (Diplolaemus leopardinus) in the Andes Mountains. Journal of Experimental Biology. 223(Pt 12). 5 indexed citations
4.
5.
Ruhland, Christopher T., et al.. (2013). Wyoming big sagebrush screens ultraviolet radiation more effectively at higher elevations. Journal of Arid Environments. 96. 19–22. 16 indexed citations
6.
Krenz, John D., et al.. (2011). Multiple Paternity in the Common Five-lined Skink (Plestiodon fasciatus). Journal of Herpetology. 45(4). 504–510. 1 indexed citations
7.
Piantoni, Carla, et al.. (2010). Dietary analysis of Homonota darwini (Squamata: Gekkonidae) in Northern Patagonia. Current Zoology. 56(4). 406–410. 8 indexed citations
8.
Deitloff, Jennifer, Matthew R. Falcy, John D. Krenz, & Brock R. McMillan. (2010). Correlating small mammal abundance to climatic variation over twenty years. Journal of Mammalogy. 91(1). 193–199. 14 indexed citations
9.
Krenz, John D., et al.. (2010). Effect of altitude on thermal responses of Liolaemus pictus argentinus in Argentina. Journal of Thermal Biology. 35(7). 332–337. 45 indexed citations
10.
Whiteman, Howard H., John D. Krenz, & Raymond D. Semlitsch. (2006). Intermorph breeding and the potential for reproductive isolation in polymorphic mole salamanders (Ambystoma talpoideum). Behavioral Ecology and Sociobiology. 60(1). 52–61. 15 indexed citations
11.
12.
Krenz, John D., Raymond D. Semlitsch, H. Carl Gerhardt, & Paul A. Mahoney. (1999). Isolation and characterization of simple sequence repeat loci in the gray tree frog, Hyla chrysoscelis. Genome. 42(4). 676–680. 7 indexed citations
13.
Verrell, Paul A. & John D. Krenz. (1998). Competition for Mates in the Mole Salamander, Ambystoma Talpoideum: Tactics That May Maximize Male Mating Success. Behaviour. 135(2). 121–138. 24 indexed citations
14.
Sever, David M., et al.. (1996). Annual cycle of sperm storage in spermathecae of the red-spotted newt,Notophthalmus viridescens (Amphibia: Salamandridae). Journal of Morphology. 227(2). 155–170. 25 indexed citations
15.
Sever, David M., et al.. (1996). Reproduction of the salamanderSiren intermedia le conte with especial reference to oviducal anatomy and mode of fertilization. Journal of Morphology. 227(3). 335–348. 24 indexed citations
16.
Krenz, John D., et al.. (1996). Relationship of larval density and heterozygosity to growth and survival of juvenile marbled salamanders (Ambystoma opacum). Canadian Journal of Zoology. 74(6). 1122–1129. 3 indexed citations
17.
Sever, David M., et al.. (1996). Annual cycle of sperm storage in spermathecae of the red‐spotted newt, Notophthalmus viridescens (Amphibia: Salamandridae). Journal of Morphology. 227(2). 155–170. 1 indexed citations
18.
19.
Krenz, John D. & David E. Scott. (1994). Terrestrial courtship affects mating locations in Ambystoma opacum. Herpetologica. 50(1). 46–50. 15 indexed citations
20.
Krenz, John D., et al.. (1993). Estimating population density of moles Scalopus aquaticus using assessment lines. ACTA THERIOLOGICA. 38. 305–314. 4 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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