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Researcher · Toronto Public Health · Canada

E. M. Walker

E. M. Walker publishes mostly in Ecology, Evolution, Behavior and Systematics, Genetics and Ecology, on topics such as Lepidoptera: Biology and Taxonomy, Freshwater macroinvertebrate diversity and ecology and Orthoptera Research and Taxonomy.

ORCID 0000-0002-4494-8093 OpenAlex
World rank
#1,954,190
of 7,710,434 ranked researchers
Rank in Canada
#64,871
of 183,316
Works
115
Citations
652
Citations per work
5.7
h-index
13
i10-index 18Top 35% in Ecology, Evolution, Behavior and Systematics
E. M. Walker

What does E. M. Walker research?

E. M. Walker's work is mostly in Agricultural and Biological Sciences (45%), Environmental Science (14%), Biochemistry, Genetics and Molecular Biology (12%).

Life Sciences: 66 works · 57.0% of their workAgricultural and Biological Sciences: 52 works · 44.9% of their workEcology, Evolution, Behavior and Systematics: 34 works · 29.8% of their workPlant Science: 12 works · 10.5% of their workInsect Science: 5 works · 4.6% of their workBiochemistry, Genetics and Molecular Biology: 14 works · 12.1% of their workGenetics: 14 works · 12.1% of their workEverything else: 33 works · 28.6% of their workPhysical Sciences: 17 works · 14.4% of their workEnvironmental Science: 17 works · 14.4% of their workEcology: 12 works · 10.5% of their workNature and Landscape Conservation: 4 works · 3.9% of their workTHEIR WORKE. M. Walker115works
Life Sciences57%Physical Sciences14%

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. Agricultural and Biological Sciences5244.9%
    2. Biochemistry, Genetics and Molecular Biology1412.1%
  2. Everything else3328.6%
    1. Environmental Science1714.4%
  1. 1Ecology, Evolution, Behavior and Systematics30% of their works
  2. 2Genetics12% of their works
  3. 3Ecology10% of their works
  4. 4Plant Science10% of their works
  5. 5Insect Science5% of their works
  6. 6Nature and Landscape Conservation4% of their works

Research topics

Which keywords describe E. M. Walker's research?

The keywords of their largest research topics: Biodiversity, Phylogeny, Evolution, Taxonomy, Climate Change, Biogeography, DNA Barcoding and Invasive Species.

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 24 words, with their numbers
  1. Biodiversity754 topics
  2. Phylogeny693 topics
  3. Evolution542 topics
  4. Taxonomy542 topics
  5. Climate Change433 topics
  6. Biogeography372 topics
  7. DNA Barcoding321 topic
  8. Invasive Species322 topics
  9. Lepidoptera321 topic
  10. Habitat Fragmentation282 topics
  11. Land Use231 topic
  12. Stream Ecosystems231 topic
  13. Acoustic Communication221 topic
  14. Orthoptera221 topic
  15. Conservation191 topic
  16. Vascular Plants191 topic
  17. Bryophyte151 topic
  18. Mosses151 topic
  19. Ecosystem Services131 topic
  20. Pollinator Decline131 topic
  21. Ecological Niche111 topic
  22. Species Distribution Modeling111 topic
  23. Amber Fossils91 topic
  24. Insect Evolution91 topic

Where does E. M. Walker work?

E. M. Walker's main affiliation in the publication record is Toronto Public Health, Canada.

How many publications and citations does E. M. Walker have?

OpenAlex counts 115 works and 652 citations for E. M. Walker, an h-index of 13, ranking #1,954,190 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 E. M. Walker

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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