age | Center for Zoo Animal Welfare

Influence of biological factors on hematological and serum biochemistry values in captive Adélie, Chinstrap, Gentoo, and Macaroni penguins in Pingtung, Taiwan

Authors

SY Chen, YL Tsai, SC Lin, YH Wu, MH Liao, CD Chang, TH Li, HK Ho

2018

Publication/Journal

Zoo Biology

Keywords

age, fixed effect model for repeated measure, gender, penguin species, reference interval

Age at sexual maturity of males and timing of the mating season of polar bears (Ursus maritimus) in Greenland

Authors

A Rosing-Asvid, EW Born, MC Kingsley

2002

Publication/Journal

Polar Biology

Keywords

age, sexual maturity, polar bear, ursus maritimus, greenland, seasonality

A review of injuries caused by elephants in captivity: an examination of predominant factors

Authors

M Gore, M Hutchins, J Ray

2006

Publication/Journal

International Zoo Yearbook

Keywords

age, attack, elephant, gender, injury, keeper, species, visitor, zoo

Sleep and social status in captive gelada baboons (Theropithecus gelada)

Authors

R Noser

2003

Publication/Journal

Behavioural Brain Research

Keywords

sleep, social status, age, gelada, theropithecus, video recording

Middle-aged mice with enrichment-resistant stereotypic behaviour show reduced motivation for enrichment

Authors

SC Tilly, J Dallaire, GJ Mason

2010

Publication/Journal

Animal Behaviour

Keywords

age, animal welfare, enrichment, establishment, laboratory mice, motivation, mus musculus, reward value, stereotypic behaviour, stereotypic behavior

Nocturnal behavior in a group of female African elephants

Authors

ML Wilson, MJ Bashaw, K Fountain, S Kieschnick, TL Maple

2006

Publication/Journal

Zoo Biology

Keywords

management, welfare, activity budget, age

Age-specific fecundity of mammalian populations: A test of three mathematical models

Authors

TB Gage

2001

Publication/Journal

Zoo Biology

Keywords

fecundity, mammals, age, mathematical models

Similarities and differences in activities and agonistic behavior of male Eastern grey kangaroos (Macropus giganteus) in captivity and the wild

Authors

M Höhn, M Kronschnabl, U Gansloßer

2000

Publication/Journal

Zoo Biology

Keywords

time budget, age, size-class differences in behavior, fighting strategies, escalation, ritualization

Effects of hunting group size, snow depth and age on the success of wolves hunting moose

Authors

H Sand, C Wikenros, P Wabakken, O Liberg

2006

Publication/Journal

Animal Behaviour

Keywords

hunting, wolves, group size, moose, canis, age, snow depth

Nesting success in Darwin's small tree finch, Camarhynchus parvulus: evidence of female preference for older males and more concealed nests

Authors

S Kleindorfer

2007

Publication/Journal

Animal Behaviour

Keywords

age, assortative mating, camarhynchus parvulus, darwin's small tree finch, nest concealment, predation outcome, display nest

Assessing reproductive status in orang-utans by using urinary estrone

Authors

AM Masters, RJ Markham

1991

Publication/Journal

Zoo Biology

Keywords

estrogen, menstrual cycle, age, anorexia, lactation

Mirror reactions in a zoo colony of Cebus monkeys

Authors

NE Collinge

1989

Publication/Journal

Zoo Biology

Keywords

social responses, conspecific, viewing time, age

Fecal androgens of bison bulls during the rut

Authors

MS Mooring, ML Patton, VA Lance, BM Hall, EW Schaad, SS Fortin, JE Jella, KM McPeak

2004

Publication/Journal

Hormones and Behavior

Keywords

fecal steroid, testosterone, androgens, bison, pre-rut, rut, post-rut, mating success, age, dominance

Size matters: Impact of item size and quantity on array choice by chimpanzees (Pan troglodytes)

Authors

ST Boysen

2001

Publication/Journal

Journal of Comparative Psychology

Keywords

ability level, above chance, abstraction, acoustics, adaptation, adaptiveness, age, age differences, altruism, amnesia, analogy, animal behavior, animal breeding, animal captivity, animal cognition, animal communication, animal defence, animal developme

Personality Traits in Dumpling Squid (Euprymna tasmanica) : Context-Specific Traits and Their Correlation With Biological Characteristics

Authors

DL Sinn

2005

Publication/Journal

Journal of Comparative Psychology

Keywords

developmental stage, invertebrata, mollusca, life history, morphology, reproduction, aquatic environment, captivity, cephalopoda, age, context, interindividual comparison, phenotypic plasticity, personality

Age and context affect the stereotypies of caged mink

Authors

GJ Mason

1993

Publication/Journal

Behaviour

Keywords

stereotypies, mink, age, stereotypic behavior. stereotypic behaviour, context

Infanticide risk and infant defence in multi-male free-ranging sooty mangabeys, Cercocebus atys

Authors

RF Fruteau C

2010

Publication/Journal

Behavioural Processes

Keywords

infanticide, males, multi-male primates, age, rank, immigrant males, infant vulnerability

Cognitive experience and its effect on age-dependent cognitive decline in beagle dogs

Authors

NW Milgram

2003

Publication/Journal

Neurochemical Research

Keywords

age, cognition, discrimination, learning, dogs, cognitive enrichment, cognitive experience

Stress responsiveness, age and body condition interactively affect flight initiation distance in breeding female eiders

Authors

MW Seltmann, M Öst, K Jaatinen, S Atkinson, K Mashburn, T Hollmén

2012

Publication/Journal

Animal Behaviour

Keywords

age, body condition, boldness, corticosterone, flight initiation distance, incubation duration, personality, predation risk, repeatability, somateria mollissima

Assessing chimpanzee personality and subjective well-being in Japan

Authors

A Weiss

2009

Publication/Journal

American Journal of Primatology

Keywords

chimpanzee, personality, well-being, culture, age, sex.

Offspring sex, current and previous reproduction affect feeding behaviour in wild eastern grey kangaroos

Authors

U Gélin, ME Wilson, GM Coulson, M Festa-Bianchet

2013

Publication/Journal

Animal Behaviour

Keywords

age, eastern grey kangaroo, foraging behaviour, foraging effort, inter-annual variation, lactation, macropus giganteus, mammal, offspring sex, reproduction

Cumulative stress in research animals: Telomere attrition as a biomarker in a welfare context?

Authors

M Bateson

2016

Publication/Journal

Bioessays

Keywords

animal welfare, biological age, biomarker, cumulative experience, cumulative severity, stress, telomere dynamics, life-span, body-mass, anxiety disorders, oxidative stress, chronic pain, length, dynamics, biology, cortisol, age, biochemistry & molecular biology, biology

Acute ACTH-induced elevations of circulating cortisol do not affect hair cortisol concentrations in calves

Authors

O Tallo-Parra, M Lopez-Bejar, A Carbajal, L Monclus, X Manteca, M Devant

2017

Publication/Journal

General and Comparative Endocrinology

Keywords

acth, animal welfare, bovine, blood cortisol, hair cortisol, stress, adrenocorticotropic hormone challenge, future-directions, external, factors, dairy-cattle, body region, corticosterone, validation, cows, age, endocrinology & metabolism

The effect of age and method of gas delivery on carbon dioxide euthanasia of pigs

Authors

MA Sutherland, PJ Bryer, BL Backus

2017

Publication/Journal

Animal Welfare

Keywords

age, animal welfare, behaviour, carbon dioxide, euthanasia, pigs

Characteristics of ex-racing greyhounds in New Zealand and their impact on re-homing

Authors

JB Thomas, NJ Adams, MJ Farnworth

2017

Publication/Journal

Animal Welfare

Keywords

age, animal welfare, dog, greyhound racing, re-homing, temperament test