Ragan M. Callaway
Ragan M. Callaway publishes mostly in Plant Science, Nature and Landscape Conservation and Ecology, Evolution, Behavior and Systematics, on topics such as Ecology and Vegetation Dynamics Studies, Plant and animal studies and Plant Parasitism and Resistance.
- World rank
- #11,174 of 7,710,434 ranked researchers
- Rank in United States
- #3,848 of 1,627,098
- Works
- 441
- Citations
- 53k
- Citations per work
- 119.7
What does Ragan M. Callaway research?
Ragan M. Callaway's work is mostly in Agricultural and Biological Sciences (52%), Environmental Science (32%).
Their six largest subfields, inside their fields and domains; the grey slice is everything else they publish. The interactive view splits every one of their works down to single topics.
The fields and subfields, with their numbers
- Life Sciences22951.9%
- Physical Sciences14232.1%
- Environmental Science14232.1%
- Everything else7116.0%
- 1Plant Science29% of their works
- 2Nature and Landscape Conservation22% of their works
- 3Ecology, Evolution, Behavior and Systematics19% of their works
- 4Global and Planetary Change5% of their works
- 5Ecology5% of their works
- 6Insect Science4% of their works
Research topics
Which keywords describe Ragan M. Callaway's research?
The keywords of their largest research topics: Invasive Species, Biodiversity, Global Change, Habitat Fragmentation, Conservation, Ecosystem, Community Ecology and Functional Diversity.
- Sagebrush
- Herbicide Resistance
- Biological Control
- Fungal Diversity
- Allelochemicals
- Strigolactones
- Mycorrhizal Fungi
- Ecosystem Services
- Functional Diversity
- Ecosystem
- Habitat Fragmentation
- Biodiversity
- Invasive Species
- Global Change
- Conservation
- Community Ecology
- Climate Change
- Pollinator Decline
- Plant Hormones
- Weed Control
- Root Exudates
- Plant Interactions
- Crop Losses
- Water Hyacinth
- Wildlife Habitat
Size is their works in the topics tagged with each word, from their 8 largest topics. Each links to the topic it comes from most. The words come from the keyword list OpenAlex gives each topic, not from the text of the papers, so a word can appear that none of the papers uses.
All 25 words, with their numbers
- Invasive Species4524 topics
- Biodiversity4213 topics
- Global Change3972 topics
- Habitat Fragmentation3972 topics
- Conservation2773 topics
- Ecosystem2462 topics
- Community Ecology2221 topic
- Functional Diversity2221 topic
- Climate Change1992 topics
- Ecosystem Services1751 topic
- Pollinator Decline1751 topic
- Mycorrhizal Fungi1572 topics
- Plant Hormones1211 topic
- Strigolactones1211 topic
- Weed Control1022 topics
- Allelochemicals711 topic
- Root Exudates711 topic
- Fungal Diversity361 topic
- Plant Interactions361 topic
- Biological Control311 topic
- Crop Losses311 topic
- Herbicide Resistance311 topic
- Water Hyacinth311 topic
- Sagebrush241 topic
- Wildlife Habitat241 topic
Where does Ragan M. Callaway work?
Ragan M. Callaway's main affiliation in the publication record is University of Montana, United States.
How many publications and citations does Ragan M. Callaway have?
OpenAlex counts 441 works and 52,808 citations for Ragan M. Callaway, an h-index of 106, ranking #11,174 of 7,710,434 researchers worldwide on the quality score.
Ranked on field-normalised citation excellence (50%), output (30%) and citations (20%). Counts come from OpenAlex author records, which occasionally merge different people who share a name or split one person into several.
Other researchers named Ragan M. Callaway
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