2026 Andrew G. Horn: Animal Science and Veterinary Researcher – H-Index, Publications & Awards

Discipline name	D-Index	World Ranking	Current World Ranking	National Ranking	Current National Ranking	Publications	Citations
Animal Science and Veterinary	37	1564	1445	110	103	76	3777

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

235
Citations
Provisioning rules in tree swallows

Marty L. Leonard;A. Horn

223
Citations
Ambient noise and the design of begging signals

Marty L Leonard;Andrew G Horn

132
Citations
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

124
Citations
Frequency Variation in Songs of Black-Capped Chickadees (Parus Atricapillus)

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

122
Citations
Need and nestmates affect begging in tree swallows

Marty L. Leonard;Andrew G. Horn

122
Citations
Crowing in relation to status in roosters

Marty L. Leonard;Andrew G. Horn

120
Citations
Begging calls and parental feeding decisions in tree swallows (Tachycineta bicolor)

Marty L. Leonard;Andrew G. Horn

114
Citations
Ambient noise increases missed detections in nestling birds

Marty L. Leonard;Andrew G. Horn

111
Citations
Observer Effects and Avian-Call-Count Survey Quality: Rare-Species Biases and Overconfidence

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

111
Citations
Does ambient noise affect growth and begging call structure in nestling birds

Marty L. Leonard;Andrew G. Horn

110
Citations
Oxygen consumption during crowing by roosters : talk is cheap

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

102
Citations
Acoustic signalling of hunger and thermal state by nestling tree swallows.

Marty L. Leonard;Andrew G. Horn

101
Citations
The role of posturing and calling in the begging display of nestling birds

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

97
Citations
Brood size and begging intensity in nestling birds

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

95
Citations
Parent–offspring recognition in tree swallows,Tachycineta bicolor ☆

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

82
Citations
Age‐Related Changes in Signalling of Need by Nestling Tree Swallows (Tachycineta bicolor)

Marty L. Leonard;Andrew G. Horn

79
Citations
Does begging affect growth in nestling tree swallows, Tachycineta bicolor ?

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

72
Citations
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

68
Citations
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

61
Citations
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

61
Citations
Provisioning in western bluebirds is not related to offspring sex

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

57
Citations
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

56
Citations
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

46
Citations

Frequent Co-Authors

Marty L. Leonard Dalhousie University

Dave Shutler Acadia University

Russell D. Dawson University of Northern British Columbia

Peter O. Dunn University of Wisconsin–Milwaukee

David W. Winkler Cornell University

Linda A. Whittingham University of Wisconsin–Milwaukee

Robert G. Clark University of Saskatchewan

Robert D. Magrath Australian National University

Carol M. Vleck Iowa State University

Laurene M. Ratcliffe Queen's University

External Links

Personal website of Andrew G. Horn

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