Jan I. Ohlson

2.1k total citations · 1 hit paper
22 papers, 1.5k citations indexed

About

Jan I. Ohlson is a scholar working on Genetics, Molecular Biology and Paleontology. According to data from OpenAlex, Jan I. Ohlson has authored 22 papers receiving a total of 1.5k indexed citations (citations by other indexed papers that have themselves been cited), including 17 papers in Genetics, 8 papers in Molecular Biology and 8 papers in Paleontology. Recurrent topics in Jan I. Ohlson's work include Genetic diversity and population structure (16 papers), Paleontology and Evolutionary Biology (7 papers) and Evolution and Paleontology Studies (7 papers). Jan I. Ohlson is often cited by papers focused on Genetic diversity and population structure (16 papers), Paleontology and Evolutionary Biology (7 papers) and Evolution and Paleontology Studies (7 papers). Jan I. Ohlson collaborates with scholars based in Sweden, Denmark and United States. Jan I. Ohlson's co-authors include Per G. P. Ericson, Dario Zuccon, Ulf S. Johansson, Mari Källersjö, Jon Fjeldså, Martin Irestedt, Tom Britton, Thomas J. Parsons, Cajsa Lisa Anderson and Andrzej Elżanowski and has published in prestigious journals such as Nucleic Acids Research, Journal of Biogeography and RNA.

In The Last Decade

Jan I. Ohlson

22 papers receiving 1.4k 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.

Diversification of Neoaves: integration of molecular sequence data and fossils

2006 565 citations Per G. P. Ericson, Ulf S. Johansson et al. profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Jan I. Ohlson Sweden	17	550	535	455	441	421	22	1.5k
Dario Zuccon France	18	749 1.4×	529 1.0×	578 1.3×	388 0.9×	539 1.3×	39	1.6k
Jeff G. Groth United States	13	694 1.3×	488 0.9×	462 1.0×	344 0.8×	364 0.9×	24	1.3k
Marcel van Tuinen United States	20	649 1.2×	623 1.2×	417 0.9×	402 0.9×	217 0.5×	47	1.6k
Christopher J. Huddleston United States	10	674 1.2×	951 1.8×	773 1.7×	523 1.2×	733 1.7×	12	2.3k
Maria Nazareth F. da Silva Brazil	10	431 0.8×	471 0.9×	422 0.9×	151 0.3×	311 0.7×	20	1.0k
Christopher R. Cooney United Kingdom	18	374 0.7×	330 0.6×	340 0.7×	143 0.3×	437 1.0×	30	1.1k
Jessica R. Eberhard United States	14	407 0.7×	140 0.3×	499 1.1×	291 0.7×	465 1.1×	26	1.2k
Gillian C. Gibb New Zealand	15	511 0.9×	553 1.0×	319 0.7×	448 1.0×	260 0.6×	26	1.1k
Matthew D. McGee United States	19	516 0.9×	192 0.4×	368 0.8×	356 0.8×	297 0.7×	37	1.4k
Gabriel Marroig Brazil	26	678 1.2×	1.4k 2.6×	666 1.5×	185 0.4×	779 1.9×	53	2.6k

Countries citing papers authored by Jan I. Ohlson

Since Specialization

Citations

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

Fields of papers citing papers by Jan I. Ohlson

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Jan I. Ohlson. 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 Jan I. Ohlson. The network helps show where Jan I. Ohlson may publish in the future.

Co-authorship network of co-authors of Jan I. Ohlson

This figure shows the co-authorship network connecting the top 25 collaborators of Jan I. Ohlson. A scholar is included among the top collaborators of Jan I. Ohlson 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 Jan I. Ohlson. Jan I. Ohlson 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

Ohlson, Jan I., Martin Irestedt, Henrique Batalha‐Filho, Per G. P. Ericson, & Jon Fjeldså. (2020). A revised classification of the fluvicoline tyrant flycatchers (Passeriformes, Tyrannidae, Fluvicolinae). Zootaxa. 4747(1). zootaxa.4747.1.7–zootaxa.4747.1.7. 2 indexed citations

Alström, Per, Frank E. Rheindt, Ruiying Zhang, et al.. (2018). Complete species-level phylogeny of the leaf warbler (Aves: Phylloscopidae) radiation. Molecular Phylogenetics and Evolution. 126. 141–152. 32 indexed citations

Johansson, Ulf S., Stephan Nylinder, Jan I. Ohlson, & Dieter Thomas Tietze. (2017). Reconstruction of the late Miocene biogeographical history of tits and chickadees (Aves: Passeriformes: Paridae): A comparison between discrete area analyses and probabilistic diffusion approach. Journal of Biogeography. 45(1). 14–25. 22 indexed citations

Ohlson, Jan I., Martin Irestedt, Per G. P. Ericson, & Jon Fjeldså. (2013). Phylogeny and classification of the New World suboscines (Aves, Passeriformes). Zootaxa. 3613(1). 1–35. 70 indexed citations

Johansson, Ulf S., Jan Ekman, Rauri C. K. Bowie, et al.. (2013). A complete multilocus species phylogeny of the tits and chickadees (Aves: Paridae). Molecular Phylogenetics and Evolution. 69(3). 852–860. 54 indexed citations

Ohlson, Jan I., Jon Fjeldså, & Per G. P. Ericson. (2013). Molecular phylogeny of the manakins (Aves: Passeriformes: Pipridae), with a new classification and the description of a new genus. Molecular Phylogenetics and Evolution. 69(3). 796–804. 33 indexed citations

Ohlson, Jan I., Martin Irestedt, Jon Fjeldså, & Per G. P. Ericson. (2012). Nuclear DNA from a 180‐year‐old study skin reveals the phylogenetic position of the Kinglet Calyptura Calyptura cristata (Passeriformes: Tyrannides). Ibis. 154(3). 533–541. 4 indexed citations

Ohlson, Jan I., Jon Fjeldså, & Per G. P. Ericson. (2009). A new genus for three species of tyrant flycatchers (Passeriformes: Tyrannidae), formerly placed in Myiophobus. Zootaxa. 2290(1). 6 indexed citations

Irestedt, Martin, Jérôme Fuchs, Knud A. Jønsson, et al.. (2008). The systematic affinity of the enigmatic Lamprolia victoriae (Aves: Passeriformes)—An example of avian dispersal between New Guinea and Fiji over Miocene intermittent land bridges?. Molecular Phylogenetics and Evolution. 48(3). 1218–1222. 38 indexed citations

10.

Irestedt, Martin & Jan I. Ohlson. (2008). The division of the major songbird radiation into Passerida and ‘core Corvoidea’ (Aves: Passeriformes) — the species tree vs. gene trees. Zoologica Scripta. 37(3). 305–313. 32 indexed citations

11.

Ohlson, Jan I., Jon Fjeldså, & Per G. P. Ericson. (2008). Tyrant flycatchers coming out in the open: phylogeny and ecological radiation of Tyrannidae (Aves, Passeriformes). Zoologica Scripta. 37(3). 315–335. 88 indexed citations

12.

Ohlson, Jan I., Jakob Skou Pedersen, David Haussler, & Marie Öhman. (2007). Editing modifies the GABAA receptor subunit 3. RNA. 13(5). 698–703. 165 indexed citations

13.

Fjeldså, Jon, Martin Irestedt, Knud A. Jønsson, Jan I. Ohlson, & Per G. P. Ericson. (2007). Phylogeny of the ovenbird genus Upucerthia: a case of independent adaptations for terrestrial life. Zoologica Scripta. 36(2). 133–141. 16 indexed citations

14.

Ericson, Per G. P., Dario Zuccon, Jan I. Ohlson, et al.. (2006). Higher-level phylogeny and morphological evolution of tyrant flycatchers, cotingas, manakins, and their allies (Aves: Tyrannida). Molecular Phylogenetics and Evolution. 40(2). 471–483. 73 indexed citations

15.

Ohlson, Jan I., Richard O. Prum, & Per G. P. Ericson. (2006). A molecular phylogeny of the cotingas (Aves: Cotingidae). Molecular Phylogenetics and Evolution. 42(1). 25–37. 28 indexed citations

16.

Fuchs, Jérôme, et al.. (2006). Synchronous intercontinental splits between assemblages of woodpeckers suggested by molecular data. Zoologica Scripta. 36(1). 11–25. 50 indexed citations

17.

Fuchs, Jérôme, Jan I. Ohlson, Per G. P. Ericson, & Éric Pasquet. (2006). Molecular phylogeny and biogeographic history of the piculets (Piciformes: Picumninae). Journal of Avian Biology. 37(5). 487–496. 27 indexed citations

18.

Irestedt, Martin, Jan I. Ohlson, Dario Zuccon, Mari Källersjö, & Per G. P. Ericson. (2006). Nuclear DNA from old collections of avian study skins reveals the evolutionary history of the Old World suboscines (Aves, Passeriformes). Zoologica Scripta. 35(6). 567–580. 120 indexed citations

19.

Ohlson, Jan I.. (2005). A method to find tissue-specific novel sites of selective adenosine deamination. Nucleic Acids Research. 33(19). e167–e167. 34 indexed citations

20.

García‐Moreno, Jaime, Jan I. Ohlson, & Jon Fjeldså. (2001). MtDNA Sequences Support Monophyly of Hemispingus Tanagers. Molecular Phylogenetics and Evolution. 21(3). 424–435. 34 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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