Estimating the cardiac signals of chimpanzees using a digital camera: validation and application of a novel non-invasive method for primate research

Authors: Danyi Wang, Johanna Eckert, Sam Teague, Ali Al-Naji, Daniel Haun, Javaan Chahl

Publication/Journal: Behavior Research Methods

Keywords:

2023

Automated Video-Based Analysis Framework for Behavior Monitoring of Individual Animals in Zoos Using Deep Learning—A Study on Polar Bears

Authors: Matthias Zuerl, Philip Stoll, Ingrid Brehm, René Raab, Dario Zanca, Samira Kabri, Johanna Happold, Heiko Nille, Katharina Prechtel, Sophie Wuensch

Publication/Journal: Animals

Keywords: animal behavior, animal monitoring, animal welfare, behavior observation, deep learning, object detection, ursus maritimus

2022

Effects of environmental enrichment on decision-making behavior in pigs

Authors: F. Josef van der Staay, Johanna A. van Zutphen, Mirjam M. de Ridder, Rebecca E. Nordquist

Publication/Journal: Applied Animal Behaviour Science

Keywords: animal welfare, barren environment, decision-making, enriched environment, hair cortisol, salivary cortisol, stress

2017

Influence of gentle touching applied few weeks before slaughter on avoidance distance and slaughter stress in finishing cattle

Authors: Johanna K. Probst, Edna Hillmann, Florian Leiber, Michael Kreuzer, Anet Spengler Neff

Publication/Journal: Applied Animal Behaviour Science

Keywords: cattle, handling, human-animal relationship, slaughter stress, tactile stimulation

2013

Effects of human–dog familiarity on dogs’ behavioural responses to petting

Authors: Franziska Kuhne, Johanna C. Hößler, Rainer Struwe

Publication/Journal: Applied Animal Behaviour Science

Keywords: behavioural response, dog, human–dog interaction, tactile communication

2012

Tooth wear in captive wild ruminant species differs from that of free-ranging conspecifics

Authors: Thomas M. Kaiser, Juliane Brasch, Johanna C. Castell, Ellen Schulz, Marcus Clauss

Publication/Journal: Mammalian Biology - Zeitschrift fur Saugetierkunde

Keywords: browser, grazer, nutrition, tooth wear

2009

Ultraviolet Reflection of Berries Attracts Foraging Birds. A Laboratory Study with Redwings (Turdus iliacus) and Bilberries (Vaccinium myrtillus)

Authors: Heli Siitari, Johanna Honkavaara, Jussi Viitala

Publication/Journal: Proceedings of the Royal Society B: Biological Sciences

Keywords: bilberry, foraging, plant-animal interactions, redwing, ultraviolet

1999