D. Carl Freeman

5.1k total citations · 1 hit paper
101 papers, 4.1k citations indexed

About

D. Carl Freeman is a scholar working on Nature and Landscape Conservation, Ecology, Evolution, Behavior and Systematics and Plant Science. According to data from OpenAlex, D. Carl Freeman has authored 101 papers receiving a total of 4.1k indexed citations (citations by other indexed papers that have themselves been cited), including 54 papers in Nature and Landscape Conservation, 43 papers in Ecology, Evolution, Behavior and Systematics and 32 papers in Plant Science. Recurrent topics in D. Carl Freeman's work include Ecology and Vegetation Dynamics Studies (52 papers), Plant and animal studies (34 papers) and Rangeland and Wildlife Management (22 papers). D. Carl Freeman is often cited by papers focused on Ecology and Vegetation Dynamics Studies (52 papers), Plant and animal studies (34 papers) and Rangeland and Wildlife Management (22 papers). D. Carl Freeman collaborates with scholars based in United States, Spain and United Arab Emirates. D. Carl Freeman's co-authors include John H. Graham, E. Durant McArthur, John M. Emlen, Kimball T. Harper, Lionel G. Klikoff, Eric L. Charnov, Stewart C. Sanderson, Jeffrey J. Duda, Kathleen J. Miglia and Auli Bläuer and has published in prestigious journals such as Science, Proceedings of the National Academy of Sciences and Evolution.

In The Last Decade

D. Carl Freeman

100 papers receiving 3.5k citations

Hit Papers

align trajectories

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.

Differential Resource Utilization by the Sexes of Dioecious Plants

1976 399 citations D. Carl Freeman, Kimball T. Harper et al. profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
D. Carl Freeman United States	37	2.1k	1.8k	1.7k	891	768	101	4.1k
Ken Oyama Mexico	37	2.2k 1.1×	1.5k 0.8×	1.9k 1.1×	957 1.1×	137 0.2×	236	4.7k
J. B. Mitton United States	21	1.3k 0.6×	731 0.4×	879 0.5×	771 0.9×	134 0.2×	32	3.0k
E. Durant McArthur United States	35	1.5k 0.7×	1.4k 0.8×	1.7k 1.0×	1.4k 1.6×	45 0.1×	156	3.6k
Honor C. Prentice Sweden	35	1.6k 0.7×	1.3k 0.8×	1.8k 1.1×	911 1.0×	42 0.1×	94	3.9k
Joseph W. Brown United States	27	2.7k 1.3×	1.2k 0.6×	1.2k 0.7×	821 0.9×	71 0.1×	37	5.3k
Peter Stiling United States	44	3.0k 1.4×	1.9k 1.1×	2.7k 1.6×	2.0k 2.3×	119 0.2×	145	6.9k
Brent D. Mishler United States	43	4.4k 2.1×	1.2k 0.7×	2.6k 1.5×	1.2k 1.4×	43 0.1×	127	6.9k
Andrea A. Cocucci Argentina	32	2.7k 1.3×	1.3k 0.7×	1.7k 1.0×	434 0.5×	38 0.0×	117	3.4k
Jeremy M. Beaulieu United States	29	1.6k 0.8×	791 0.4×	758 0.4×	392 0.4×	72 0.1×	43	3.0k
Andrew L. Hipp United States	38	2.3k 1.1×	1.3k 0.7×	2.0k 1.2×	911 1.0×	46 0.1×	126	4.8k

Countries citing papers authored by D. Carl Freeman

Since Specialization

Citations

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

Fields of papers citing papers by D. Carl Freeman

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of D. Carl Freeman

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

All Works

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20 of 20 papers shown

Sinclair, Jordan, et al.. (2013). The pattern of dioecy in terrestrial, temperate plant succession. Evolutionary ecology research. 15(5). 545–556. 2 indexed citations

Graham, John H., Anthony J. Krzysik, David A. Kovacic, et al.. (2008). Ant Community Composition Across a Gradient of Disturbed Military Landscapes at Fort Benning, Georgia. Southeastern Naturalist. 7(3). 429–448. 20 indexed citations

Miglia, Kathleen J., E. Durant McArthur, Regina S. Redman, et al.. (2007). Genotype, soil type, and locale effects on reciprocal transplant vigor, endophyte growth, and microbial functional diversity of a narrow sagebrush hybrid zone in Salt Creek Canyon, Utah. American Journal of Botany. 94(3). 425–436. 24 indexed citations

Krzysik, Anthony J., Harold E. Balbach, Jeffrey J. Duda, et al.. (2005). Development of ecological indicator guilds for land management. 2 indexed citations

Graham, John H., Susan C. Jones, Anthony J. Krzysik, et al.. (2004). Habitat disturbance and the diversity and abundance of ants (Formicidae) in the Southeastern Fall-Line Sandhills. Journal of Insect Science. 4(1). 30–30. 41 indexed citations

Marks, Charles, et al.. (2004). Characterization of Melanophore Morphology by Fractal Dimension Analysis. Pigment Cell Research. 17(2). 165–172. 3 indexed citations

Emlen, John M., D. Carl Freeman, & John H. Graham. (2003). The adaptive basis of developmental instability: A hypothesis and its implications. 51–61. 14 indexed citations

Graham, John H., E. Durant McArthur, & D. Carl Freeman. (2001). Narrow hybrid zone between two subspecies of big sagebrush (Artemisia tridentata: Asteraceae). Oecologia. 126(2). 239–246. 62 indexed citations

El‐Keblawy, Ali, et al.. (2000). Heterocarpy in Calendula micrantha (Asteraceae): The effects of competition and availability of water on the performance of offspring from different fruit morphs. Evolutionary ecology research. 2(6). 701–718. 17 indexed citations

10.

Freeman, D. Carl, John H. Graham, David W. Byrd, E. Durant McArthur, & William Turner. (1995). Narrow hybrid zone between two subspecies of big sagebrush, Artemisia tridentata (Asteraceae). III. Developmental instability. American Journal of Botany. 82(9). 1144–1152. 47 indexed citations

11.

Freeman, D. Carl, et al.. (1994). Biological monitoring of environmental quality: The use of developmental instability. Journal of Environmental Engineering. 4. 6–11. 1 indexed citations

12.

Freeman, D. Carl, et al.. (1994). Seed size and sex ratio in spinach: Application of the Trivers-Willard hypothesis to plants. Ecoscience. 1(1). 54–63. 23 indexed citations

13.

Graham, John H., John M. Emlen, & D. Carl Freeman. (1993). Developmental stability and its applications in ecotoxicology. Ecotoxicology. 2(3). 175–184. 52 indexed citations

14.

Freeman, D. Carl, E. Durant McArthur, Stewart C. Sanderson, & Arthur R. Tiedemann. (1993). The influence of topography on male and female fitness components of Atriplex canescens. Oecologia. 93(4). 538–547. 43 indexed citations

15.

Emlen, John M., et al.. (1989). Interaction assessment: Rationale and a test using desert plants. Evolutionary Ecology. 3(2). 115–149. 16 indexed citations

16.

Freeman, D. Carl, et al.. (1985). SECONDARY SEX CHARACTERISTICS IN SPINACIA OLERACEA L.: QUANTITATIVE EVIDENCE FOR THE EXISTENCE OF AT LEAST THREE SEXUAL MORPHS. American Journal of Botany. 72(7). 1061–1066. 18 indexed citations

17.

Barker, Philip, et al.. (1982). Variation in the breeding system of Acer grandidentatum.. Forest Science. 28(3). 563–572. 38 indexed citations

18.

Freeman, D. Carl & E. Durant McArthur. (1982). Notes: A Comparison of Twig Water Stress Between Males and Females of Six Species of Desert Shrubs. Forest Science. 28(2). 304–308. 41 indexed citations

19.

Freeman, D. Carl, Kimball T. Harper, & Eric L. Charnov. (1980). Sex change in plants: Old and new observations and new hypotheses. Oecologia. 47(2). 222–232. 279 indexed citations

20.

Freeman, D. Carl, et al.. (1979). Ecology of plant dioecy in the intermountain region of Western North America and California. Oecologia. 44(3). 410–417. 82 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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