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Nonprofit · Los Gatos · United States

H.T. Harvey & Associates

In research, H.T. Harvey & Associates stands highest in Physical Sciences (#17,112 of 21,541 worldwide), over all time.

harveyecology.comROR OpenAlex
World rank, all time
#30,532
of 42,892
Rank in United States
#6,538
of 8,685
Research works
219
▼ 4% vs 2013–17
Citations
4.4k
20.0 per fractional work
Top-10% rate
14.3%
record average 16.5%
Open access
30%
world 28%

What is H.T. Harvey & Associates known for in research?

The fields where it stands highest, over all time, ranked among every institution above the floor in each field.

FieldWorld rankWhere that sitsTop-10% rateWorks
Physical SciencesDomain #17,112 of 21,541 19.8%133

Each strip is that field’s whole ranked pool, with the notch where H.T. Harvey & Associates sits in it, in the colour of the band that rank falls in. The track under the rate is the rate itself: it carries no world mark, because the world rate differs by field (from about 6% to 21% in this record).

Field profile

Location quotient across every field it publishes in: outside the ring is more than an institution of this size would be expected to publish, inside it is less.

Agricultural and Biological Sciences: 1.46× its world share, 2 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 0.58× its world share, 1 worksBiochemistry, Geneti…Immunology and Microbiology: 0.05× its world share, 0 worksImmunology and Micro…Computer Science: 0.26× its world share, 1 worksComputer ScienceEarth and Planetary Sciences: 1.46× its world share, 1 worksEarth and Planetary …Energy: 0.14× its world share, 0 worksEnergyEngineering: 0.49× its world share, 2 worksEngineeringEnvironmental Science: 10.72× its world share, 15 worksEnvironmental ScienceMaterials Science: 0.11× its world share, 0 worksMaterials ScienceMathematics: 0.25× its world share, 0 worksMathematicsPhysics and Astronomy: 0.59× its world share, 0 worksPhysics and AstronomyMedicine: 0.61× its world share, 3 worksMedicineVeterinary: 2.90× its world share, 0 worksVeterinaryArts and Humanities: 0.61× its world share, 0 worksArts and HumanitiesDecision Sciences: 0.61× its world share, 0 worksDecision SciencesPsychology: 0.39× its world share, 0 worksPsychologySocial Sciences: 0.56× its world share, 2 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Environmental Science, 10.7×. Every wedge is a field page.

Who are the top researchers at H.T. Harvey & Associates?

Ranked on the composite score, David G. Ainley, Larry B. Spear and Joseph R. Long lead among researchers whose main affiliation is H.T. Harvey & Associates.

  1. 1 David G. Ainley United States · #116,609 worldwide 503 citations · 68 works
  2. 2 Larry B. Spear United States · #634,702 worldwide 171 citations · 17 works
  3. 3 Joseph R. Long United States · #1,278,646 worldwide 3 citations · 144 works
  4. 4 Howard O. Clark United States · #1,592,314 worldwide 2 citations · 15 works
All ranked researchers at H.T. Harvey & Associates

Which keywords describe research at H.T. Harvey & Associates?

By fractional works in 2022–2025, weighted toward what it does more of than the world: Climate Change, Habitat Selection, Avian Ecology, Migration Patterns, Conservation, Population Dynamics, Acoustic Communication and Fisheries Sustainability.

▲ more of its work than of the world’s◆ about the world’s share▼ less than the world’s

Size is fractional works in 2022–2025 in the topics tagged with each word; colour is the word's share of this institution's work against its share of the world's. The 32 words are chosen for being large and distinctive. Each links to the topic it comes from most.

All 32 words, with their numbers
  1. Climate Change14▲ 18×20 topics
  2. Habitat Selection5▲ 222×2 topics
  3. Avian Ecology4▲ 686×1 topic
  4. Migration Patterns4▲ 569×1 topic
  5. Conservation3▲ 25×5 topics
  6. Population Dynamics3▲ 41×5 topics
  7. Acoustic Communication3▲ 199×2 topics
  8. Fisheries Sustainability2▲ 100×2 topics
  9. Anthropogenic Noise2▲ 260×1 topic
  10. Marine Mammals2▲ 260×1 topic
  11. Biodiversity2▲ 9.7×6 topics
  12. Trophic Cascades2▲ 77×2 topics
  13. Invasive Species2▲ 13×5 topics
  14. Ecosystem Management2▲ 89×1 topic
  15. Epidemiology2▲ 1.38×7 topics
  16. Marine Fisheries2▲ 129×1 topic
  17. Habitat Fragmentation1▲ 20×4 topics
  18. Remote Sensing1▲ 3.7×4 topics
  19. Reproductive Strategies1▲ 111×2 topics
  20. Adaptive Evolution1▲ 73×2 topics
  21. Natural Selection1▲ 73×1 topic
  22. Phenotypic Plasticity1▲ 151×1 topic
  23. Public Health1▲ 2.6×3 topics
  24. Sustainability1▲ 1.54×5 topics
  25. Arctic1▲ 32×2 topics
  26. Conservation Challenges1▲ 75×1 topic
  27. Ecosystem Resilience1▲ 25×2 topics
  28. Freshwater Biodiversity1▲ 59×1 topic
  29. HIV1▲ 42×1 topic
  30. Insulin Resistance1▲ 7.8×2 topics
  31. Metabolic Syndrome1▲ 4.4×2 topics
  32. drug use1▲ 123×1 topic

Which research topics does H.T. Harvey & Associates publish most on?

By volume in 2022–2025: Avian ecology and behavior, Marine animal studies overview, Marine and fisheries research and Animal Behavior and Reproduction.

Avian ecology and behavior4Avian ecology and behavior: 4 fractional worksMarine animal studies ov…2Marine animal studies overview: 2 fractional worksMarine and fisheries res…2Marine and fisheries research: 2 fractional worksAnimal Behavior and Reproduction: 1 fractional worksHIV, Drug Use, Sexual Risk: 1 fractional worksFish Ecology and Management Studies: 1 fractional worksFire effects on ecosystems: 1 fractional worksSpecies Distribution and Climate Change: 1 fractional worksArctic and Russian Policy Studies: 1 fractional worksAnimal Vocal Communication and Behavior: 1 fractional works
EcologyGlobal and Planetary ChangeEcology, Evolution, Behavior and SystematicsEpidemiology4 others

Area is fractional works; colour is the subfield each topic belongs to.

  1. 1 Avian ecology and behavior Ecology 4 works
  2. 2 Marine animal studies overview Ecology 2 works
  3. 3 Marine and fisheries research Global and Planetary Change 2 works
  4. 4 Animal Behavior and Reproduction Ecology, Evolution, Behavior and Systematics 1 works
  5. 5 HIV, Drug Use, Sexual Risk Epidemiology 1 works
  6. 6 Fish Ecology and Management Studies Nature and Landscape Conservation 1 works
  7. 7 Fire effects on ecosystems Global and Planetary Change 1 works
  8. 8 Species Distribution and Climate Change Ecological Modeling 1 works
  9. 9 Arctic and Russian Policy Studies Sociology and Political Science 1 works
  10. 10 Animal Vocal Communication and Behavior Developmental Biology 1 works

How open and international is its research?

Against the world’s own shares — the tick on each track. Both are shares of its output, so they sit on one scale and can be read against each other as well as against the world.

openly available30.4%not open69.6%

World: 28% of research is openly available.

with international co-authors21.1%domestic only78.9%

World: 19% is written across borders.

How has H.T. Harvey & Associates's research output changed?

Output in 2018–2022 was 4% lower than in 2013–2017.

1990200020102020
grewheldshrank

The same series as a ribbon — one cell per year, darker for more. The line above answers how much; this answers when.

Other research institutions in Los Gatos

All research institutions in Los Gatos

Research measures only: rankings here say nothing about teaching, admissions or student experience. Comparable institutions and collaboration partners are in the interactive view on the map.