Effects of pre- and postnatal polychlorinated biphenyl exposure on emotional reactivity observed in lambs before weaning
Arno C. Gutleb
,
Hellmuth Lilienthal
,
Hans H.W. Erhard
,
Karin E. Zimmer
,
Janneche Utne Skaare
,
et al.
Article dans une revue
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hal-02646708v1
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The relationship between food consumption and persistence of post-feeding foraging behaviour in sows
M.J. Haskell
,
Claudia C. Terlouw
,
A.B. Lawrence
,
Hans H.W. Erhard
Applied Animal Behaviour Science , 1996, 48 (3-4), pp.249-262
Article dans une revue
hal-02687855v1
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Manipulating odor cues facilitates add-on fostering in sheep
E.O. Price
,
M.R. Dally
,
Hans H.W. Erhard
,
M. Gerzevske
,
M. Kelly
,
et al.
Journal of Animal Science , 1998, 76 (4), pp.961-964
Article dans une revue
hal-02698201v1
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Sexually active groups in cattle-A novel estrus sign
G. Sveberg
,
A. O. Refsdal
,
Hans H.W. Erhard
,
E. Kommisrud
,
M. Aidrin
,
et al.
Article dans une revue
hal-01186832v1
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Tonic immobility and emergence time in pigs—more evidence for behavioural strategies
Hans H.W. Erhard
,
Michael Mendl
Article dans une revue
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hal-02697594v1
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Effet d'un épisode de chaleur en juillet 2019 sur la production laitière de chèvres laitières Alpine et Saanen
Hans W Erhard
,
Sylvie Giger-Reverdin
25. Rencontres Recherche Ruminants , INRAE; IDELE, Dec 2020, En ligne, France. pp.131
Communication dans un congrès
hal-04253081v1
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Accelerometer based activity parameters in relation to dairy cow lameness on four commercial farms
Vivi M. V. M. Thorup
,
L. Munksgaard
,
Pierre-Emmanuel Robert
,
Hans H.W. Erhard
,
Nicolas N.C. Friggens
First DairyCare Conference , Aug 2014, Copenhaguen, Denmark
Communication dans un congrès
hal-01589989v1
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Ultradian activity rhythms in large groups of newly hatched chicks (Gallus gallus domesticus)
Birte Nielsen
,
Hans H.W. Erhard
,
Nicolas N.C. Friggens
,
J.E. Mcleod
Article dans une revue
istex
hal-02659888v1
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Facial expressions of emotion influence sheep learning in a visual discrimination task
Lucille Bellegarde
,
Hans H.W. Erhard
,
Alexander Weiss
,
Alain Boissy
,
Marie Haskell
51. Congress of the International Society for Applied Ethology , Aarhus University [Aarhus]. DNK., Aug 2017, Aarhus, Denmark.
⟨10.3920/978-90-8686-858-2⟩
Communication dans un congrès
hal-01605564v1
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Guidelines for the ethical use of animals in applied ethology studies
Chris M Sherwin
,
Stine B Christiansen
,
Ian J Duncan
,
Hans H.W. Erhard
,
Don C Lay
,
et al.
Article dans une revue
istex
hal-02683351v1
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Personnalité des chevrettes Alpine et Saanen
Hans H.W. Erhard
,
Angélique Favreau-Peigné
,
Ophelie O. Dhumez
,
Christine Duvaux-Ponter
19. Rencontres autour des Recherches sur les Ruminants , Dec 2012, Paris, France. pp.94
Communication dans un congrès
hal-01000847v1
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Habituation and extinction in an approach–avoidance test: An example with sheep
Hans H.W. Erhard
,
David A. Elston
,
Grant C. Davidson
Article dans une revue
istex
hal-02659434v1
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Assessing the relative aversiveness of two stimuli: Single sheep in the arena test
Hans H.W. Erhard
Animal Welfare Journal , 2003, 12 (3), pp.349-358
Article dans une revue
hal-02675715v1
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La réaction à l’homme des chevrettes de race Alpine et Saanen
Hans H.W. Erhard
,
L. Bellegarde
,
C. Bono
,
L. Labeur
,
M.A. Vittet
,
et al.
20e Journées 3R - Rencontres Recherches Ruminants , Dec 2013, Paris, France.
, [en ligne], pp.247
Poster de conférence
hal-01590212v1
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Do cows grazing marshland mind drinking ditch water of questionable quality?
Anne Farruggia
,
Hans W Erhard
,
Pierre Roux
,
Michel Prieur
,
Paola Pérennès
,
et al.
Congress of international Society for Applied Ethology , Aug 2021, Bangalore, India
Poster de conférence
hal-03523301v1
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Experience in substrate-enriched and substrate-impoverished environments affects behaviour of pigs in a T-Maze task
Michael Mendl
,
Alistair B. Lawrence
,
Françoise Wemelsfelder
,
Marie Haskell
,
Hans H.W. Erhard
Article dans une revue
hal-02699016v1
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Behavior of lactating Holstein-Friesian cows during spontaneous cycles of estrus
Guro Sveberg
,
Arne O. Refsdal
,
Hans H.W. Erhard
,
Elisabeth Kommisrud
,
Magne Aldrin
,
et al.
Article dans une revue
hal-01019327v1
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Valence of Facial Cues Influences Sheep Learning in a Visual Discrimination Task
Lucille Bellegarde
,
Hans H.W. Erhard
,
A. Weiss
,
Alain Boissy
,
M.J. Haskell
Article dans une revue
hal-01605437v1
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Face-based perception of emotions in dairy goats
Lucille Bellegarde
,
Marie J Haskell
,
Christine Duvaux-Ponter
,
Alexander Weiss
,
Alain Boissy
,
et al.
Article dans une revue
hal-01594931v1
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Consistency of animal order in spontaneous group movements allows the measurement of leadership in a group of grazing heifers
Bertrand Dumont
,
Alain Boissy
,
Caroline Achard
,
A.M. Sibbald
,
Hans H.W. Erhard
Applied Animal Behaviour Science , 2005, 95 (1-2), pp.55-66
Article dans une revue
hal-02677944v1
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How individual sorting behaviour in dairy goats might modify dietary nutritive characteristics?
Sylvie Giger-Reverdin
,
Daniel Sauvant
,
Hans H.W. Erhard
Communication dans un congrès
hal-04253056v1
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How studying interactions between animal emotions, cognition, and personality can contribute to improve farm animal welfare
Alain Boissy
,
Hans H.W. Erhard
Chapitre d'ouvrage
hal-01173646v1
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Development of psychophysiological motoric reactivity is influenced by peripubertal pharmacological inhibition of gonadotropin releasing hormone action — Results of an ovine model
Neil P. Evans
,
Jane Robinson J.E.
,
Hans H.W. Erhard
,
Erik Ropstad
,
Lynne M. Fleming
,
et al.
Article dans une revue
hal-01186791v1
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Lameness detection via leg-mounted accelerometers on dairy cows on four commercial farms
Vivi Morkore Thorup
,
L. Munksgaard
,
Pierre-Emmanuel Robert
,
Hans H.W. Erhard
,
P. T. Thomsen
,
et al.
Article dans une revue
hal-01221376v1
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Reactivity to isolation and association with conspecifics: A temperament trait stable across time and situations
Léa Lansade
,
Marie-France Bouissou
,
Hans H.W. Erhard
Article dans une revue
istex
hal-02661814v1
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A method for assessing the relative sociability of individuals within groups: an example with grazing sheep
A.M. Sibbald
,
D.A. Elston
,
D.J.F. Smith
,
Hans H.W. Erhard
Article dans une revue
istex
hal-02681035v1
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Can one unrestricted meal buffer the effects of previous pre-meal intervals on the feeding behaviour of sheep?
Hans H.W. Erhard
,
Grant C. Davidson
,
David A. Elston
Article dans une revue
istex
hal-02682240v1
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Evidence for residence-induced enhancement of aggressiveness in the non-territorial pig
Simon P. Turner
,
Mark J. Farnworth
,
Mike Mendl
,
Hans H.W. Erhard
,
Alistair B. Lawrence
Article dans une revue
hal-02650333v1
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Environment and personality : Effects of prenatal undernutrition on emotional reactivity in adult sheep
Hans H.W. Erhard
,
Alain Boissy
,
M.T. Rae
,
S.M. Rhind
37. International Congress of the ISAE , Jun 2003, Abano Terme, Italy
Communication dans un congrès
hal-02760010v1
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Le ralentissement de la vitesse d’ingestion comme signal d’alerte pour une subacidose chez la chèvre en milieu de lactation. Application pratique en élevage de précision
Sylvie Giger-Reverdin
,
Amélie Serment
,
Hans W Erhard
25. Rencontres Recherche Ruminants , INRAE; IDELE, Dec 2020, En ligne, France. pp.68
Communication dans un congrès
hal-04253082v1
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