Results 51 to 60 of about 6,242,297 (206)

Hirsche et al. (2022) Video 2

open access: yes, 2022
Food inspection and positioning by a long-tailed macaque named “Connie”. Note that Connie disengages with an upward head movement and blink as the food is withdrawn to the mouth from an inhand position.   Video 2 for: Hirsche, L.
Animal Behavior & Cognition Journal (12484206)
core   +1 more source

A Comparison of the Anorexic Effects of Chicken, Porcine, Human and Bovine Insulin on the Central Nervous System of Chicks

open access: yesThe Journal of Poultry Science, 2009
The aim of the present study was to determine if some naturally-occurring substitutions of amino acid residues of insulin could act differentially within the central nervous system (CNS) of neonatal chicks to control ingestive behavior ...
Jun-ichi Shiraishi   +6 more
doaj   +1 more source

Immune-challenged wild mallards move less and spend more time in sheltered habitats

open access: yesMovement Ecology
Background Sickness behaviour is an important component of the response to disease and can influence how animals move through and use their environment.
Elinor Jax   +11 more
doaj   +1 more source

Effect of High Environmental Temperature on Egg Production, Serum Lipoproteins and Follicle Steroid Hormones in Laying Hens

open access: yesThe Journal of Poultry Science, 2011
The aim of this study was to establish which aspect of egg production, plasma lipoproteins and preovulatory follicle steroid hormones in laying hens is altered by thermal environment. In experiment 1, Single Comb White Leghorn hens (80-90wk of age) were
Nami Yoshida   +5 more
doaj   +1 more source

Classifying biogeographic realms of the endemic fauna in the Afro‐Arabian region

open access: yesEcology and Evolution, 2020
Aim Understanding diversity patterns and identifying the environmental factors that shape these patterns are essential for ecology and conservation. The Afro‐Arabian region comprises one of the most important biogeographic areas connecting continents ...
Alaaeldin Soultan   +2 more
doaj   +1 more source

EFFECT OF HOTLY SUMMER IN ASSIUT ON HEALTH STATUS, PRODUCTIVITY AND BEHAVIOR OF FRIESIAN DAIRY CATTLE AND THE EVALUATION OF TRADITIONAL [PDF]

open access: yesAssiut Veterinary Medical Journal, 2008
Thirty mid-lactation Friesian cows, 178 day post-partum were randomlyassigned to three equal groups (N= 10 per group). All animals wereblocked for age (6 year old), stage of milk yield and average bodyweight.
M.A. ABDEL-RAHMAN   +2 more
doaj   +1 more source

Animal-in-the-loop system to investigate adaptive behavior

open access: yes, 2018
In this research, we aim to model an adaptive behavior of an animal and implement it to an autonomous robot. The conventional bio-inspired algorithm is difficult to demonstrate the ability as much as the animal because it models without considering ...
M. R. Fikri (5689487)   +7 more
core   +1 more source

Oilbirds performing non-seasonal intra-tropical migrations reduce flight effort compared to individuals that frequently return to the colony roost

open access: yesMovement Ecology
Individual behavioural variation is a driver of population dynamics and key for the adaptation and persistence of species. In colonial species, individuals share the same ecological niche and aggregate in space, but they might use different foraging ...
Gustavo Alarcón-Nieto   +5 more
doaj   +1 more source

Exploring factors that influence the behavior response to novel object tests in young thoroughbred horses: investigating sex, test site and auction history

open access: yesFrontiers in Veterinary Science
IntroductionThe novel object test is one of the three most common fear tests in veterinary science and employed in several different species. Although having been applied in several different studies in horses, it is surprising that there is no ...
Lara Klitzing   +6 more
doaj   +1 more source

Brain Monoamine Asymmetry in Chicks Subjected to a Separation-Stress Procedure with Litter Substrate

open access: yesThe Journal of Poultry Science, 2015
Activation of the right hemispheric neurotransmitter systems is related to negative emotion and stress in mammals, but this relationship is not fully known in birds. The effect of the presence of sawdust litter on behavior and brain monoamine laterality
Takashi Bungo   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy