The chart shows the distribution of publications by all Research.com ranked scientists in the field of Animal Science and Veterinary in 2026. The highlighted bar marks where John R. Campbell sits on this spectrum.
This scientist: 127 publications — 44th percentile
44% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 442 publications or more.
The chart shows the D-index (discipline H-index) distribution of Animal Science and Veterinary scientists ranked by Research.com in 2026. The highlighted bar marks where John R. Campbell sits on this spectrum.
This scientist: 27 D-Index — 13th percentile
13% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 77 D-Index or more.
John R. Campbell mostly deals with Veterinary medicine, Feces, Animal science, Herd and Cryptococcus gattii. His Veterinary medicine research incorporates elements of Odds ratio, Case-control study and Matched control. John R. Campbell focuses mostly in the field of Feces, narrowing it down to matters related to Pasture and, in some cases, Ostertagia ostertagi, Bulk tank and Animal husbandry.
His Animal science research is multidisciplinary, relying on both Tetracycline, Drug resistance and Anthelmintic. The study incorporates disciplines such as Predictive value of tests, Gynecology, False Negative Reactions and Confidence interval in addition to Herd. His Cryptococcus gattii research incorporates elements of Mammal, Opportunistic Sampling and Wildlife.
Veterinary medicine, Animal science, Herd, Beef cattle and Ice calving are his primary areas of study. His research in Veterinary medicine intersects with topics in Feedlot, Antimicrobial, Ostertagia ostertagi, Disease and Antibiotic resistance. His Feedlot research includes themes of Livestock and Internal medicine.
John R. Campbell has researched Animal science in several fields, including Feces, Pasture, Cattle Diseases, Grazing and Anthelmintic. In general Herd study, his work on Cow-calf often relates to the realm of Tritrichomonas foetus, thereby connecting several areas of interest. His work deals with themes such as Body weight and Claw, which intersect with Beef cattle.
His primary areas of study are Herd, Animal science, Ice calving, Beef cattle and Weaning. His Herd study is concerned with Veterinary medicine in general. His Veterinary medicine research is multidisciplinary, incorporating perspectives in Livestock, Feedlot cattle, Antibiotic resistance and Diarrhea.
His study on Sire is often connected to Repeatability as part of broader study in Animal science. His study focuses on the intersection of Beef cattle and fields such as Anthelmintic with connections in the field of Species diversity, Feedlot, Epidemiology, Feces and Nematodirus. His research on Disease also deals with topics like
His scientific interests lie mostly in Ice calving, Herd, Passive immunity, Physiology and Veterinary medicine. His work carried out in the field of Herd brings together such families of science as Florfenicol and Livestock. John R. Campbell usually deals with Passive immunity and limits it to topics linked to Placebo and Randomized controlled trial.
His study in Physiology is interdisciplinary in nature, drawing from both Blood sampling and Subclinical infection. In his articles, he combines various disciplines, including Veterinary medicine and Reason for Treatment. His research integrates issues of Incidence, Bovine respiratory disease and Cow-calf in his study of Beef cattle.
Vicki J Adams;John R Campbell;Cheryl L Waldner;Patricia M Dowling
John R. Campbell
Colleen Duncan;H. Schwantje;C. Stephen;J. Campbell
Colleen Duncan;Craig Stephen;John Campbell
Javier Sanchez;Ian Dohoo;Ane Nødtvedt;Greg Keefe
Sylvia L. Checkley;Eugene D. Janzen;John R. Campbell;John J. McKinnon
S Parker;J Campbell;C Ribble;A Gajadhar
Ane Nødtvedt;Ian Dohoo;Javier Sanchez;Gary Conboy
Deborah M. Haines;Karen M. Moline;Ron A. Sargent;John R. Campbell
B.M. Kelln;H.A. Lardner;J.J. McKinnon;J.R. Campbell
Sylvia L. Checkley;John R. Campbell;Manuel Chirino-Trejo;Eugene D. Janzen
L. A. Bryan;J. R. Campbell;A. A. Gajadhar
Rae-Leigh A Pederzolli;Andrew G Van Kessel;John Campbell;Steve Hendrick
Alvin A. Gajadhar;Vladislav Lobanov;W. Brad Scandrett;John Campbell
Colleen G Duncan;Craig Stephen;John Campbell
Maria C. Duran;David M. Janz;Cheryl L. Waldner;John R. Campbell
M. A. Moggy;E. A. Pajor;W. E. Thurston;S. Parker
Sarah Parker;John Campbell;Alvin Gajadhar
Albert D. Barth;Leonel Alisio;Mariano Avilés;Andres A. Arteaga
Nathalie Tokateloff;Stephen T Manning;J Scott Weese;John Campbell
Cheryl L Waldner;Sarah Parker;Sheryl Gow;Devon J Wilson
Sarah Parker;John Campbell;Kathy McIntosh;Alvin Gajadhar
Cheryl L. Waldner;John R. Campbell
C.L Waldner;C.S Ribble;E.D Janzen;J.R Campbell
Cheryl L. Waldner;Gail L. Cunningham;Eugene D. Janzen;John R. Campbell
Alvin A. Gajadhar;Vladislav Lobanov;W. Brad Scandrett;John Campbell
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Additionally, integrating behavioral science via the best BCBA programs can open doors to specialized roles such as animal behaviorist or applied behavior analyst. These interdisciplinary degrees enhance career prospects and broaden professional applications in animal care and welfare.
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