World's Best Scientists 2026 revealed!
Andrew G. Horn

Andrew G. Horn

D-Index & Metrics

Animal Science and Veterinary

D-Index
37
Citations
3777
World Ranking
1567
National Ranking
110

Andrew G. Horn publication distribution in Animal Science and Veterinary in 2026

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 Andrew G. Horn sits on this spectrum.

29–33 publications: 1 scientists 34–38 publications: 6 scientists 39–43 publications: 17 scientists 44–48 publications: 23 scientists 49–53 publications: 28 scientists 54–58 publications: 44 scientists 59–63 publications: 66 scientists 64–68 publications: 75 scientists 69–73 publications: 71 scientists 74–78 publications: 85 scientists 79–83 publications: 108 scientists 84–88 publications: 105 scientists 89–93 publications: 84 scientists 94–98 publications: 103 scientists 99–103 publications: 97 scientists 104–108 publications: 95 scientists 109–113 publications: 89 scientists 114–118 publications: 88 scientists 119–123 publications: 109 scientists 124–128 publications: 93 scientists 129–133 publications: 89 scientists 134–138 publications: 95 scientists 139–143 publications: 92 scientists 144–148 publications: 80 scientists 149–153 publications: 75 scientists 154–158 publications: 74 scientists 159–163 publications: 67 scientists 164–168 publications: 53 scientists 169–173 publications: 62 scientists 174–178 publications: 63 scientists 179–183 publications: 50 scientists 184–188 publications: 55 scientists 189–193 publications: 50 scientists 194–198 publications: 27 scientists 199–203 publications: 44 scientists 204–208 publications: 31 scientists 209–213 publications: 28 scientists 214–218 publications: 38 scientists 219–223 publications: 33 scientists 224–228 publications: 36 scientists 229–233 publications: 29 scientists 234–238 publications: 35 scientists 239–243 publications: 23 scientists 244–248 publications: 24 scientists 249–253 publications: 29 scientists 254–258 publications: 28 scientists 259–263 publications: 21 scientists 264–268 publications: 25 scientists 269–273 publications: 11 scientists 274–278 publications: 18 scientists 279–283 publications: 13 scientists 284–288 publications: 18 scientists 289–293 publications: 10 scientists 294–298 publications: 12 scientists 299–303 publications: 11 scientists 304–308 publications: 15 scientists 309–313 publications: 14 scientists 314–318 publications: 14 scientists 319–323 publications: 8 scientists 324–328 publications: 8 scientists 329–333 publications: 13 scientists 334–338 publications: 14 scientists 339–343 publications: 13 scientists 344–348 publications: 10 scientists 349–353 publications: 11 scientists 354–358 publications: 5 scientists 359–363 publications: 8 scientists 364–368 publications: 8 scientists 369–373 publications: 6 scientists 374–378 publications: 7 scientists 379–383 publications: 8 scientists 384–388 publications: 3 scientists 389–393 publications: 4 scientists 394–398 publications: 5 scientists 399–403 publications: 8 scientists 404–408 publications: 5 scientists 409–413 publications: 4 scientists 414–418 publications: 3 scientists 419–423 publications: 8 scientists 424–428 publications: 5 scientists 429–433 publications: 3 scientists 434–438 publications: 5 scientists 439–441 publications: 5 scientists 442+ publications: 99 scientists
29 publications 442+

This scientist: 76 publications — 12th percentile

12% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 442 publications or more.

Andrew G. Horn D-index placement in Animal Science and Veterinary in 2026

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 Andrew G. Horn sits on this spectrum.

20 D-Index: 5 scientists 21 D-Index: 22 scientists 22 D-Index: 31 scientists 23 D-Index: 44 scientists 24 D-Index: 53 scientists 25 D-Index: 66 scientists 26 D-Index: 80 scientists 27 D-Index: 101 scientists 28 D-Index: 106 scientists 29 D-Index: 116 scientists 30 D-Index: 154 scientists 31 D-Index: 158 scientists 32 D-Index: 143 scientists 33 D-Index: 137 scientists 34 D-Index: 126 scientists 35 D-Index: 134 scientists 36 D-Index: 112 scientists 37 D-Index: 115 scientists 38 D-Index: 105 scientists 39 D-Index: 111 scientists 40 D-Index: 107 scientists 41 D-Index: 87 scientists 42 D-Index: 74 scientists 43 D-Index: 62 scientists 44 D-Index: 61 scientists 45 D-Index: 41 scientists 46 D-Index: 51 scientists 47 D-Index: 43 scientists 48 D-Index: 28 scientists 49 D-Index: 47 scientists 50 D-Index: 40 scientists 51 D-Index: 34 scientists 52 D-Index: 33 scientists 53 D-Index: 43 scientists 54 D-Index: 16 scientists 55 D-Index: 32 scientists 56 D-Index: 21 scientists 57 D-Index: 18 scientists 58 D-Index: 28 scientists 59 D-Index: 33 scientists 60 D-Index: 17 scientists 61 D-Index: 21 scientists 62 D-Index: 18 scientists 63 D-Index: 21 scientists 64 D-Index: 9 scientists 65 D-Index: 20 scientists 66 D-Index: 11 scientists 67 D-Index: 16 scientists 68 D-Index: 12 scientists 69 D-Index: 17 scientists 70 D-Index: 13 scientists 71 D-Index: 15 scientists 72 D-Index: 11 scientists 73 D-Index: 11 scientists 74 D-Index: 14 scientists 75 D-Index: 5 scientists 76 D-Index: 6 scientists 77+ D-Index: 100 scientists
20 D-Index 77+

This scientist: 37 D-Index — 54th percentile

54% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 77 D-Index or more.

Overview

Andrew G. Horn is affiliated with Dalhousie University in Canada and contributes to research primarily within the field of Medicine, with specific emphasis on Pulmonary and Respiratory Medicine, Cardiology and Cardiovascular Medicine, Physiology, Complementary and Alternative Medicine, and Ecology.

The main topics covered in their work include:

  • Cardiovascular and exercise physiology
  • Pulmonary Hypertension Research and Treatments
  • Respiratory Support and Mechanisms
  • Nitric Oxide and Endothelin Effects
  • Chronic Obstructive Pulmonary Disease (COPD) Research
  • High Altitude and Hypoxia
  • Cardiovascular Function and Risk Factors

Andrew G. Horn has published in several scientific journals, most frequently in:

  • The FASEB Journal
  • Physiology
  • Journal of Applied Physiology
  • The Journal of Physiology
  • Microvascular Research

Among their recent publications are:

  • "Reduced human activity during COVID-19 alters avian land use across North America," 2021, Science Advances
  • "Effects of elevated positive end-expiratory pressure on diaphragmatic blood flow and vascular resistance during mechanical ventilation," 2020, Journal of Applied Physiology
  • "Using culturally transmitted behavior to help delineate conservation units for species at risk," 2023, Biological Conservation
  • "Effects of pulmonary hypertension on microcirculatory hemodynamics in rat skeletal muscle," 2022, Microvascular Research
  • "The effects of pulmonary hypertension on skeletal muscle oxygen pressures in contracting rat spinotrapezius muscle," 2021, Experimental Physiology

Frequent collaborators include:

  • David C. Poole
  • Bradley J. Behnke
  • Kiana M. Schulze
  • Ramona E. Weber
  • Timothy I. Musch

Best Publications

  • Design of Playback Experiments: The Thornbridge Hall NATO ARW Consensus

    Peter K. McGregor;Clive K. Catchpole;Torben Dabelsteen;J. Bruce Falls

  • Provisioning rules in tree swallows

    Marty L. Leonard;A. Horn

  • Ambient noise and the design of begging signals

    Marty L Leonard;Andrew G Horn

  • Calling in the Face of Danger: Predation Risk and Acoustic Communication by Parent Birds and Their Offspring

    Robert D. Magrath;Tonya M. Haff;Andrew G. Horn;Marty L. Leonard

  • Frequency Variation in Songs of Black-Capped Chickadees (Parus Atricapillus)

    A. G. Horn;M. L. Leonard;L. Ratcliffe;S. A. Shackleton

  • Need and nestmates affect begging in tree swallows

    Marty L. Leonard;Andrew G. Horn

  • Crowing in relation to status in roosters

    Marty L. Leonard;Andrew G. Horn

  • Begging calls and parental feeding decisions in tree swallows (Tachycineta bicolor)

    Marty L. Leonard;Andrew G. Horn

  • Ambient noise increases missed detections in nestling birds

    Marty L. Leonard;Andrew G. Horn

  • Observer Effects and Avian-Call-Count Survey Quality: Rare-Species Biases and Overconfidence

    Robert G. Farmer;Marty L. Leonard;Andrew G. Horn

  • Does ambient noise affect growth and begging call structure in nestling birds

    Marty L. Leonard;Andrew G. Horn

  • Oxygen consumption during crowing by roosters : talk is cheap

    A. G. Horn;Marty L. Leonard;D. M. Weary

  • Acoustic signalling of hunger and thermal state by nestling tree swallows.

    Marty L. Leonard;Andrew G. Horn

  • The role of posturing and calling in the begging display of nestling birds

    Marty L. Leonard;Andrew G. Horn;Emily Parks

  • Brood size and begging intensity in nestling birds

    Marty L. Leonard;Andrew G. Horn;Alison Gozna;Satya Ramen

  • Parent–offspring recognition in tree swallows,Tachycineta bicolor ☆

    Marty L Leonard;Andrew G Horn;Cory R Brown;Nicole J Fernandez

  • Age‐Related Changes in Signalling of Need by Nestling Tree Swallows (Tachycineta bicolor)

    Marty L. Leonard;Andrew G. Horn

  • Does begging affect growth in nestling tree swallows, Tachycineta bicolor ?

    Marty L. Leonard;Andrew G. Horn;Jackie Porter

  • Integrating Information from Geolocators, Weather Radar, and Citizen Science to Uncover a Key Stopover Area of an Aerial Insectivore

    Andrew J. Laughlin;Caz M. Taylor;David W. Bradley;David W. Bradley;Dayna Leclair

  • MITOCHONDRIAL DNA VARIATION, SPECIES LIMITS, AND RAPID EVOLUTION OF PLUMAGE COLORATION AND SIZE IN THE SAVANNAH SPARROW

    Robert M. Zink;James D. Rising;Steve Mockford;Andrew G. Horn

  • Begging to differ: scrubwren nestlings beg to alarm calls and vocalize when parents are absent

    Golo Maurer;Robert D. Magrath;Marty L. Leonard;Marty L. Leonard;Andrew G. Horn;Andrew G. Horn

  • Provisioning in western bluebirds is not related to offspring sex

    Marty L. Leonard;Kevin L. Teather;Andrew G. Horn;Walter D. Koenig

  • A range-wide domino effect and resetting of the annual cycle in a migratory songbird.

    Elizabeth A Gow;Lauren Burke;David W Winkler;Samantha M Knight

  • Latitudinal variation in clutch size-lay date regressions in Tachycineta swallows: effects of food supply or demography?

    David W. Winkler;Kevin M. Ringelman;Kevin M. Ringelman;Peter O. Dunn;Linda Whittingham

Frequent Co-Authors

Marty L. Leonard
Marty L. Leonard Dalhousie University
Dave Shutler
Dave Shutler Acadia University
Russell D. Dawson
Russell D. Dawson University of Northern British Columbia
Peter O. Dunn
Peter O. Dunn University of Wisconsin–Milwaukee
David W. Winkler
David W. Winkler Cornell University
Linda A. Whittingham
Linda A. Whittingham University of Wisconsin–Milwaukee
Robert G. Clark
Robert G. Clark University of Saskatchewan
Robert D. Magrath
Robert D. Magrath Australian National University
Carol M. Vleck
Carol M. Vleck Iowa State University
Laurene M. Ratcliffe
Laurene M. Ratcliffe Queen's University

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