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	Author	Tavares M.C.H.; Tomaz C.
	Title	Working memory in capuchin monkeys (Cebus apella)			Type	Journal Article
	Year	2002	Publication	Behavioural Brain Research	Abbreviated Journal	Behav. Brain. Res.
	Volume	131	Issue		Pages	131-137
	Keywords
	Abstract
	Address
	Corporate Author				Thesis
	Publisher		Place of Publication		Editor
	Language		Summary Language		Original Title
	Series Editor		Series Title		Abbreviated Series Title
	Series Volume		Series Issue		Edition
	ISSN		ISBN		Medium
	Area		Expedition		Conference
	Notes				Approved	no
	Call Number	refbase @ user @			Serial	3486
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	Author	Krzak, W.E.; Gonyou, H.W.; Lawrence, L.M.
	Title	Wood chewing by stabled horses: diurnal pattern and effects of exercise			Type	Journal Article
	Year	1991	Publication	Journal of Animal Science	Abbreviated Journal	J. Anim Sci.
	Volume	69	Issue	3	Pages	1053-1058
	Keywords	Animal Feed; Animals; Behavior, Animal; Circadian Rhythm; Female; Horses/physiology; Male; Mastication; *Physical Conditioning, Animal; Sodium Chloride/administration & dosage; Videotape Recording; Wood
	Abstract	Nine yearling horses, stabled in individual stalls, were used in a trial to determine the diurnal pattern of wood chewing and the effects of exercise on this behavior. The trial was a Latin square design conducted over three 2-wk periods during which each horse was exposed to each of the three following treatments: 1) no exercise (NE), 2) exercise after the morning feeding (AM), and 3) exercise in the afternoon (PM). Horses were fed a complete pelleted feed in the morning and both pelleted feed and long-stemmed hay in the afternoon. Exercise consisted of 45 min on a mechanical walker followed by 45 min in a paddock with bare soil. Each stall was equipped with two untreated spruce boards during each period for wood chewing. Wood chewing was evaluated by videotaping each horse for 22 h during each period, determining the weight and volume of the boards before and after each period, and by visual appraisal of the boards. Intake of trace mineralized salt was also measured. Wood chewing occurred primarily between 2200 and 1200. All measures of wood chewing were correlated when totals for the entire 6 wk were analyzed. When analysis was performed on 2-wk values, videotape results were not correlated with volume or weight loss of boards. Horses chewed more when on the NE treatment (511 s/d) than when on AM or PM (57 and 136 s/d, respectively; P less than .05). Salt intake tended to be greater for NE than for the other treatments (P less than .10).(ABSTRACT TRUNCATED AT 250 WORDS)
	Address	Dept. of Anim. Sci., University of Illinois, Urbana 61801
	Corporate Author				Thesis
	Publisher		Place of Publication		Editor
	Language	English	Summary Language		Original Title
	Series Editor		Series Title		Abbreviated Series Title
	Series Volume		Series Issue		Edition
	ISSN	0021-8812	ISBN		Medium
	Area		Expedition		Conference
	Notes	PMID:2061237			Approved	no
	Call Number	refbase @ user @			Serial	1949
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	Author	Ruid, D.B.; Paul, W.J.; Roell, B.J.; Wydeven, A.P.; Willging, R.C.; Jurewicz, R.L.; Lonsway, D.H.
	Title	Wolf-Human Conflicts and Management in Minnesota, Wisconsin, and Michigan			Type	Book Chapter
	Year	2009	Publication	Recovery of Gray Wolves in the Great Lakes Region of the United States: An Endangered Species Success Story	Abbreviated Journal
	Volume		Issue		Pages	279-295
	Keywords
	Abstract
	Address
	Corporate Author				Thesis
	Publisher	Springer New York	Place of Publication	New York, NY	Editor	Wydeven, A.P.; Van Deelen, T.R.; Heske, E.J.
	Language		Summary Language		Original Title
	Series Editor		Series Title		Abbreviated Series Title
	Series Volume		Series Issue		Edition
	ISSN		ISBN	978-0-387-85952-1	Medium
	Area		Expedition		Conference
	Notes				Approved	no
	Call Number	Equine Behaviour @ team @ Ruid2009			Serial	6577
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	Author	van Duyne, C.; Ras, E.; de Vos, A.E.W.; de Boer, W.F.; Henkens, R.J.H.G.; Usukhjargal, D.
	Title	Wolf Predation Among Reintroduced Przewalski Horses in Hustai National Park, Mongolia			Type	Journal Article
	Year	2009	Publication	Journal of Wildlife Management	Abbreviated Journal	Journal of Wildlife Management
	Volume	73	Issue	6	Pages	836-843
	Keywords
	Abstract
	Address
	Corporate Author				Thesis
	Publisher	The Wildlife Society	Place of Publication		Editor
	Language		Summary Language		Original Title
	Series Editor		Series Title		Abbreviated Series Title
	Series Volume		Series Issue		Edition
	ISSN	0022-541x	ISBN		Medium
	Area		Expedition		Conference
	Notes	doi: 10.2193/2008-027			Approved	no
	Call Number	Equine Behaviour @ team @			Serial	5776
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	Author	Harrington, F.H.; Mech, L.D.
	Title	Wolf howling and its role in territory maintenance			Type	Journal Article
	Year	1979	Publication	Behaviour	Abbreviated Journal
	Volume	68	Issue		Pages
	Keywords
	Abstract
	Address
	Corporate Author				Thesis
	Publisher		Place of Publication		Editor
	Language		Summary Language		Original Title
	Series Editor		Series Title		Abbreviated Series Title
	Series Volume		Series Issue		Edition
	ISSN		ISBN		Medium
	Area		Expedition		Conference
	Notes				Approved	no
	Call Number	Equine Behaviour @ team @ Harrington1979			Serial	6455
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	Author	Capitani, C.; Chynoweth, M.; Kusak, J.; Çoban, E.; Sekercioglu, Ç.H.
	Title	Wolf diet in an agricultural landscape of north-eastern Turkey			Type	Journal Article
	Year	2016	Publication	Mammalia	Abbreviated Journal	Mammalia
	Volume	80	Issue	3	Pages	329-334
	Keywords
	Abstract
	Address
	Corporate Author				Thesis
	Publisher		Place of Publication		Editor
	Language		Summary Language		Original Title
	Series Editor		Series Title	Mammalia	Abbreviated Series Title
	Series Volume	80	Series Issue	3	Edition
	ISSN		ISBN		Medium
	Area		Expedition		Conference
	Notes				Approved	no
	Call Number	Equine Behaviour @ team @			Serial	6687
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	Author	LANG EM, L.E.H.M.A.N.N.E. von
	Title	Wildesel in Vergangenheit und Gegenwart			Type	Journal Article
	Year	1972	Publication	Zoologische Garten	Abbreviated Journal	Zool. Garten.
	Volume	41	Issue		Pages	157-167
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	Abstract
	Address
	Corporate Author				Thesis
	Publisher		Place of Publication		Editor
	Language		Summary Language		Original Title
	Series Editor		Series Title		Abbreviated Series Title
	Series Volume		Series Issue		Edition
	ISSN		ISBN		Medium
	Area		Expedition		Conference
	Notes	from Professor Hans Klingels Equine Reference List			Approved	no
	Call Number				Serial	1338
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	Author	Gonyou, H.W.
	Title	Why the study of animal behavior is associated with the animal welfare issue			Type	Journal Article
	Year	1994	Publication	Journal of Animal Science	Abbreviated Journal	J. Anim Sci.
	Volume	72	Issue	8	Pages	2171-2177
	Keywords
	Abstract
	Address
	Corporate Author				Thesis
	Publisher		Place of Publication		Editor
	Language		Summary Language		Original Title
	Series Editor		Series Title		Abbreviated Series Title
	Series Volume		Series Issue		Edition
	ISSN		ISBN		Medium
	Area		Expedition		Conference
	Notes				Approved	no
	Call Number	Equine Behaviour @ team @			Serial	2931
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	Author	Hunt, G.R.; Gray R.D.; Taylor, A.H.
	Title	Why is tool use rare in animals?			Type	Book Whole
	Year	2013	Publication	Tool Use in Animals: Cognition and Ecology	Abbreviated Journal
	Volume		Issue		Pages
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	Abstract
	Address
	Corporate Author				Thesis
	Publisher	Cambridge University Press	Place of Publication	Cambridge, MA.	Editor	anz C, Call J, Boesch C
	Language		Summary Language		Original Title
	Series Editor		Series Title		Abbreviated Series Title
	Series Volume		Series Issue		Edition
	ISSN		ISBN		Medium
	Area		Expedition		Conference
	Notes				Approved	no
	Call Number	Equine Behaviour @ team @			Serial	6658
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	Author	Hintze, S.; Smith, S.; Patt, A.; Bachmann, I.; Würbel, H.
	Title	What eye wrinkles in horses tell us about their emotional state			Type	Conference Article
	Year	2015	Publication	Proceedings of the 3. International Equine Science Meeting	Abbreviated Journal	Proc. 3. Int. Equine. Sci. Mtg
	Volume		Issue		Pages
	Keywords
	Abstract	Wrinkles above the eye ball are common in domestic horses but may differ in number and shape both between and within individuals. They are caused by contraction of the inner eye brow raiser, and some people working with horses call them “worry wrinkles”, considering them to reflect emotional states. However, as yet no study has formally investigated the relationship between eye wrinkles and emotional state in horses. The aim of the present study was to induce states of different emotional valence and to assess whether positive emotional states would reduce the expression of eye wrinkles while negative emotional states would increase it. Sixteen horses were confronted in a balanced order with two presumably positively and two negatively valenced situations each. Positive situations included anticipation of a food reward (FA) and petting (P), negative situations included food competition (FC) and waving a plastic bag (PB). Each situation lasted for 60s (TRT) and was preceded by a 60s control phase (CON). Throughout CON and TRT pictures of the eyes were taken, and for each horse four pictures per situation (FA, P, FC, PB) and phase (CON and TRT) were randomly selected (n = 512) and scored in random order and blind to treatment for six outcome variables: overall impression (qualitative), number, angle and markedness of eye wrinkles, presence of eye white, and shape of eye lid. Data were analysed separately for the right and left eye using linear mixed effects models (angle, number), generalised linear mixed models (eye white, markedness), and ordered logistic regression (qualitative, shape of eye lid), with “situation” (FA, P, FC, PB), “phase” (CON, TRT) and their two-way interaction as fixed effects. Expression of eye wrinkles did not vary consistently across “situation” and “phase”. Independent of phase, eye white appeared less frequently during P than during FA (z=-3.15, p=0.009), FC (z=-2.94, p=0.02), and PB (z=4.17, p<0.001) in the left eye and during PB (z=4.10, p 0.001) in the right eye. Similarly, wrinkles were less marked during P compared to the other situations in the left eye (FA: z=3.15, p=0.009; FC: z=-2.94, p=0.017; PB: z=4.17, p<0.001) and compared to PB in the right eye (z=4.10, p=0.001), while no differences between situations occurred in number of wrinkles, overall impression and shape of eye lid for both eyes. Consistent with our hypothesis, P induced relaxation of the underlying muscle in the right eye resulting in a wider angle compared to its control phase (interaction situationphase: F3,10=3.71, p=0.055; post-hoc comparison: z=-3.57, p=0.009), while FC induced muscle contraction, resulting in a sharper angle in the left eye (interaction situationphase: F3,11=6.57, p=0.011; z=3.73, p=0.005). We conclude that emotional valence may affect characteristics of eye winkle expression in horses which might therefore be a promising indicator of horses’ emotional states, but further research is needed to validate the relevant outcome variables.
	Address	eye wrinkles, emotional valence, positive and negative emotions, welfare assessment
	Corporate Author	Hintze, S.			Thesis
	Publisher		Place of Publication		Editor
	Language		Summary Language		Original Title
	Series Editor		Series Title		Abbreviated Series Title
	Series Volume		Series Issue		Edition
	ISSN		ISBN		Medium
	Area		Expedition		Conference
	Notes				Approved	no
	Call Number	Equine Behaviour @ team @			Serial	5875
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