John Lehnhardt
Impact in
- Small Animals top 1%
- Animal Behavior and Welfare Studies
- Agronomy and Crop Science top 5%
- Reproductive Physiology in Livestock
- Animal Disease Management and Epidemiology
Papers in
- Genetics 10
- Genetic and phenotypic traits in livestock 8
- Human-Animal Interaction Studies 1
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- Reproductive Physiology in Livestock 7
- Co-authors
- Janine L. Brown (7 shared papers)Dennis Schmitt (5 shared papers)Laura H. Graham (3 shared papers)Richard J. Montali (3 shared papers)Thomas B. Hildebrandt (2 shared papers)Christen Wemmer (1 shared paper)Richard L. Garber (1 shared paper)Gary S. Hayward (1 shared paper)
- Journals
- Zoo Biology (8 papers)Science (1 paper)Biology of Reproduction (1 paper)European Journal of Public Health (1 paper)PLoS ONE (1 paper)
- Partner nations
- United StatesGermanySouth Africa
In The Last Decade
John Lehnhardt
15 papers receiving 631 citations
Peers
Comparison fields: 5 of 64
- Small Animals 270
- Agronomy and Crop Science 221
- Genetics 249
- Animal Science and Zoology 90
- Ecology 183
Countries citing papers authored by John Lehnhardt
This map shows the geographic impact of John Lehnhardt'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 Lehnhardt with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites John Lehnhardt more than expected).
Fields of papers citing papers by John Lehnhardt
This network shows the impact of papers produced by John Lehnhardt. 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 Lehnhardt. The network helps show where John Lehnhardt may publish in the future.
Co-authors
The 25 scholars most cited alongside John Lehnhardt, linked wherever they have co-authored with each other. Click a name or a connecting line to browse the papers they share.
All Works
| # | Work | ||
|---|---|---|---|
| 1 | 1999 | 151 | |
| 2 | 1999 | 100 | |
| 3 | 2014 | 70 | |
| 4 | 1995 | 62 | |
| 5 | 2004 | 55 | |
| 6 | 1995 | 52 | |
| 7 | 2014 | 39 | |
| 8 | 1997 | 33 | |
| 9 | 2008 | 29 | |
| 10 | 2004 | 27 | |
| 11 | Hormone secretion in the Asian elephant (Elephas maximus): characterization of ovulatory and anovulatory LH surges | 1999 | 12 |
| 12 | 2009 | 11 | |
| 13 | 1999 | 7 | |
| 14 | Assessment of health and reproductive status in African and Asian elephants by transrectal ultrasonography | 2000 | 6 |
| 15 | Carrots and sticks, people and elephants : rank, domination, and training | 2008 | 3 |
About John Lehnhardt
John Lehnhardt is a scholar working on Genetics, Agronomy and Crop Science, Small Animals, Social Psychology and Ecology, having authored 15 papers that have together received 657 indexed citations. Recurring topics across this work include Genetic and phenotypic traits in livestock (8 papers), Animal Behavior and Welfare Studies (7 papers), Reproductive Physiology in Livestock (7 papers), Wildlife Ecology and Conservation (3 papers), Effects of Environmental Stressors on Livestock (2 papers), Primate Behavior and Ecology (2 papers), Veterinary Medicine and Surgery (1 paper) and Human-Animal Interaction Studies (1 paper). The work is most often cited by research in Small Animals (270 citations), Agronomy and Crop Science (221 citations), Genetics (249 citations), Animal Science and Zoology (90 citations) and Ecology (183 citations). John Lehnhardt has collaborated with scholars based in United States, Germany and South Africa. Frequent co-authors include Janine L. Brown, Dennis Schmitt, Laura H. Graham, Richard J. Montali, Thomas B. Hildebrandt, Christen Wemmer, Richard L. Garber, Gary S. Hayward, Donald J. Alcendor and Melissa Kennedy. Their work appears in journals such as Zoo Biology, Science, Biology of Reproduction, European Journal of Public Health and PLoS ONE.
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.