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World rank
#1,097,948
of 7,710,434 ranked researchers
Rank in United States
#355,312
of 1,627,098
Works
85
Citations
3.4k
Citations per work
40.4
h-index
27
i10-index 50Top 14% in Ecology

What does Matthew D. Johnson research?

Matthew D. Johnson's work is mostly in Environmental Science (69%), Agricultural and Biological Sciences (7%), Social Sciences (5%).

Life Sciences7%Physical Sciences69%Social Sciences5%

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
    1. Environmental Science5969.0%
  1. Everything else1619.0%
    1. Agricultural and Biological Sciences67.0%
    1. Social Sciences45.0%
  1. 1Ecology39% of their works
  2. 2Nature and Landscape Conservation14% of their works
  3. 3Global and Planetary Change11% of their works
  4. 4Ecology, Evolution, Behavior and Systematics7% of their works
  5. 5Education5% of their works
  6. 6Ecological Modeling4% of their works

Research topics

Which keywords describe Matthew D. Johnson's research?

The keywords of their largest research topics: Invasive Species, Climate Change, Biodiversity, Habitat Selection, Global Change, Habitat Fragmentation, Population Dynamics and Conservation.

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 26 words, with their numbers
  1. Invasive Species844 topics
  2. Climate Change785 topics
  3. Biodiversity734 topics
  4. Habitat Selection512 topics
  5. Global Change502 topics
  6. Habitat Fragmentation502 topics
  7. Population Dynamics482 topics
  8. Conservation472 topics
  9. Ecosystem472 topics
  10. Community Ecology351 topic
  11. Functional Diversity351 topic
  12. Conservation Biology332 topics
  13. Animal Movement261 topic
  14. Occupancy Rates261 topic
  15. Avian Ecology251 topic
  16. Migration Patterns251 topic
  17. Island Ecosystems221 topic
  18. Rodent Eradication221 topic
  19. Ecosystem Services151 topic
  20. Forest Fires151 topic
  21. Pollinator Decline151 topic
  22. Wildfire Activity151 topic
  23. Sagebrush121 topic
  24. Wildlife Habitat121 topic
  25. Ecological Niche111 topic
  26. Species Distribution Modeling111 topic

Where does Matthew D. Johnson work?

Matthew D. Johnson's main affiliation in the publication record is Cal Poly Humboldt, United States.

How many publications and citations does Matthew D. Johnson have?

OpenAlex counts 85 works and 3,434 citations for Matthew D. Johnson, an h-index of 27, ranking #1,097,948 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 Matthew D. Johnson

Papers, co-authors, who cited this work and researchers on the nearest topics have tabs of their own, above. Is this your page? Claim it with your ORCID iD, or request a correction or removal.

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