[HTML][HTML] Non-angry aggressive arousal and angriffsberietschaft: A narrative review of the phenomenology and physiology of proactive/offensive aggression motivation …

M Potegal, JC Nordman - Neuroscience & Biobehavioral Reviews, 2023‏ - Elsevier
Human aggression typologies largely correspond with those for other animals. While there
may be no non-human equivalent of angry reactive aggression, we propose that human …

Systematic review of animal-based indicators to measure thermal, social, and immune-related stress in pigs

RD Guevara, JJ Pastor, X Manteca, G Tedo, P Llonch - PloS one, 2022‏ - journals.plos.org
The intense nature of pig production has increased the animals' exposure to stressful
conditions, which may be detrimental to their welfare and productivity. Some of the most …

Facial expression as a potential measure of both intent and emotion

I Camerlink, E Coulange, M Farish, EM Baxter… - Scientific reports, 2018‏ - nature.com
Facial expressions convey information on emotion, physical sensations, and intent. The
much debated theories that facial expressions can be emotions or signals of intent have …

Further mismeasures of animal contests: a new framework for assessment strategies

KJ Chapin, PEC Peixoto, M Briffa - Behavioral Ecology, 2019‏ - academic.oup.com
Competition for resources is a ubiquitous feature of life, and a central topic in behavioral
ecology. Organisms use assessment strategies to resolve contests, which can be delineated …

Animal personality in the management and welfare of pigs

CI O'Malley, SP Turner, RB D'Eath, JP Steibel… - Applied Animal …, 2019‏ - Elsevier
Personality is defined as individual behavioral differences that are consistent over time and
across contexts and is constructed from a number of underlying traits. Over the last 27 years …

ASPP-YOLOv5: A study on constructing pig facial expression recognition for heat stress

L Nie, B Li, F Jiao, JY Shao, T Yang, Z Liu - Computers and Electronics in …, 2023‏ - Elsevier
In the global pig farming industry, the decrease in growth rate of fattening pigs during hot
seasons is a common and challenging issue. Especially in hot and humid environments …

The evolution of honest and dishonest signals of fighting ability

M Dashtbali, X Long, JM Henshaw - Evolution Letters, 2024‏ - academic.oup.com
Competition over resources is often decided via aggressive interactions, which may or may
not escalate to all-out fights. Weapons and body size play important roles in such …

Infrared thermography of agonistic behaviour in pigs

A Boileau, M Farish, SP Turner, I Camerlink - Physiology & behavior, 2019‏ - Elsevier
Infrared thermography (IRT) or thermal imaging is increasingly being used as a non-invasive
method to gain information on animals' physiological and emotional state. IRT has the …

Winner–loser effects overrule aggressiveness during the early stages of contests between pigs

L Oldham, I Camerlink, G Arnott, A Doeschl-Wilson… - Scientific reports, 2020‏ - nature.com
Contest behaviour, and in particular the propensity to attack an unfamiliar conspecific, is
influenced by an individual's aggressiveness, as well as by experience of winning and …

Social behavior in farm animals: Applying fundamental theory to improve animal welfare

VE Lee, G Arnott, SP Turner - Frontiers in Veterinary Science, 2022‏ - frontiersin.org
A fundamental understanding of behavior is essential to improving the welfare of billions of
farm animals around the world. Despite living in an environment managed by humans, farm …