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	Author	Heitkamp, H.C.; Horstmann, T.; Hillgeris, D.
	Title	[Riding injuries and injuries due to handling horses in experienced riders]			Type	Journal Article
	Year	1998	Publication	Der Unfallchirurg	Abbreviated Journal	Unfallchirurg
	Volume	101	Issue	2	Pages	122-128
	Keywords	Adult; Animals; Athletic Injuries/epidemiology/etiology/surgery; Cross-Sectional Studies; Female; Fractures, Bone/epidemiology/etiology/surgery; Germany/epidemiology; Horses; Humans; Incidence; Male; Multiple Trauma/epidemiology/etiology/surgery; Risk Factors
	Abstract	A group of experienced riders who qualified for the German riding badge 9.5 years ago answered a questionnaire pertaining to injuries during jumping, dressage and cross-country riding, as well as handling the horse. During riding 69% of the persons had had 187 injuries and while handling the horse 52% had had 124 injuries. Fractures and contusions were the most-frequent injuries; most riding injuries were located in the upper extremities and shoulder while handling mainly in the hands and feet. The number of injuries was comparable in jumping, dressage or cross-country riding. The time engaged in jumping was about one-third of the other types of riding, but the injuries were more severe. While handling the horse the number of injuries relative to the time spent during the activity were higher but less complicated. No change in safety precautions had been implemented by 67% of the persons injured. The injury rate for equestrians is relatively low both in handling the horse and during riding. The frequent fractures and contusions may be reduced by following the required safety regulations.
	Address	Abteilung Sportmedizin, Universitat Tubingen
	Corporate Author				Thesis
	Publisher		Place of Publication		Editor
	Language	German	Summary Language		Original Title	Reitverletzungen und Verletzungen beim Umgang mit Pferden bei erfahrenen Reitern
	Series Editor		Series Title		Abbreviated Series Title
	Series Volume		Series Issue		Edition
	ISSN	0177-5537	ISBN		Medium
	Area		Expedition		Conference
	Notes	PMID:9553480			Approved	no
	Call Number	Equine Behaviour @ team @			Serial	3735
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	Author	Müller-Wohlfahrt, H.W.; Kübler,U.; Müller- Wohlfahrt, H. W.
	Title	Hundert Prozent fit und gesund. Das Geheimnis des gesunden Menschen.			Type	Book Whole
	Year	1998	Publication		Abbreviated Journal
	Volume		Issue		Pages
	Keywords
	Abstract
	Address
	Corporate Author				Thesis
	Publisher	Heyne	Place of Publication	München	Editor
	Language	German	Summary Language		Original Title
	Series Editor		Series Title		Abbreviated Series Title
	Series Volume		Series Issue		Edition
	ISSN		ISBN	9783453132733	Medium
	Area		Expedition		Conference
	Notes				Approved	no
	Call Number	Equine Behaviour @ team @			Serial	4446
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	Author	McGreevy, P.D.; Nicol, C.J.
	Title	Prevention of crib-biting: a review			Type	Journal Article
	Year	1998	Publication	Equine veterinary journal. Supplement	Abbreviated Journal	Equine Vet J Suppl
	Volume		Issue	27	Pages	35-38
	Keywords	Animals; Behavior, Animal; Horse Diseases/prevention & control/psychology; Horses; *Stereotyped Behavior
	Abstract	Crib-biting is a common oral stereotype. Because of perceived deleterious effects on the health and appearance of subjects the prevention of crib-biting is regularly attempted. The resourcefulness of horses in satisfying their motivation to perform this behaviour often frustrates owners' efforts at prevention. This paper reviews the efficacy and observable consequences of attempting to prevent crib-biting by a variety of methods. These include attempts to prevent the grasping of objects, to interfere with air-engulfing and to introduce punishment for grasping and neck-flexion. Other approaches include the use of surgery, acupuncture, pharmaceuticals, operant feeding and environmental enrichment. A remedy that is effective for every crib-biter remains elusive. We conclude that, rather than concentrating on remedial prevention, further research should be directed at establishing why horses crib-bite and how the emergence of crib-biting can be avoided.
	Address	Department of Clinical Veterinary Science, University of Bristol, UK
	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		ISBN		Medium
	Area		Expedition		Conference
	Notes	PMID:10485002			Approved	no
	Call Number	refbase @ user @			Serial	87
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	Author	McGreevy, P.D.; Nicol, C.J.
	Title	The effect of short-term prevention on the subsequent rate of crib-biting in thoroughbred horses			Type	Journal Article
	Year	1998	Publication	Equine veterinary journal. Supplement	Abbreviated Journal	Equine Vet J Suppl
	Volume		Issue	27	Pages	30-34
	Keywords	Analysis of Variance; Animals; Behavior, Animal; Horse Diseases/prevention & control/psychology; Horses; Male; Recurrence; *Stereotyped Behavior; Videotape Recording
	Abstract	The results of an experimental study of the motivational consequences of short-term prevention of crib-biting are reported here. Eight test horses wore a cribbing collar for 24 h. This was effective in preventing crib-biting in 6 subjects. Using analysis of co-variance that accounted for baseline differences in crib-biting rate, test horses showed significantly more crib-biting than control horses on the first day after prevention (P < 0.05). There was also a highly significant increase in the crib-biting rate of test horses on the first day after prevention in comparison with their baseline rate (P < 0.01). This defines the increase as a post inhibitory rebound. An increase in the novelty of the cribbing bar and an increase in feeding motivation during the period of prevention are rejected as explanations of the rebound in this study. Instead, it is suggested that the rebound reflected a rise in internal motivation to crib-bite during the period of prevention. Behaviours that exhibit this pattern of motivation are generally considered functional; and it has been argued that their prevention may compromise welfare.
	Address	Department of Clinical Veterinary Science, University of Bristol, UK
	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		ISBN		Medium
	Area		Expedition		Conference
	Notes	PMID:10485001			Approved	no
	Call Number	refbase @ user @			Serial	88
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	Author	Doherty, T.J.; Frazier, D.L.
	Title	Effect of intravenous lidocaine on halothane minimum alveolar concentration in ponies			Type	Journal Article
	Year	1998	Publication	Equine veterinary journal	Abbreviated Journal	Equine Vet J
	Volume	30	Issue	4	Pages	300-303
	Keywords	Anesthetics/administration & dosage/blood/pharmacology; Anesthetics, Inhalation/administration & dosage/analysis; Animals; Consciousness/drug effects; Dose-Response Relationship, Drug; Halothane/administration & dosage/analysis; Horses/physiology; Infusions, Intravenous/veterinary; Lidocaine/administration & dosage/blood/*pharmacology; Male
	Abstract	This study investigated the effect of lidocaine i.v. on halothane minimum alveolar concentration (MAC) in ponies. Six ponies were anaesthetised with thiopentone and succinylcholine, intubated and anaesthesia maintained with halothane. Ventilation was controlled and blood pressure maintained within clinically acceptable limits. Following a 2 h equilibration period, baseline halothane MAC was determined. The ponies were then given a loading dose of lidocaine (2.5 or 5 mg/kg bwt) or saline over 5 min, followed by a constant infusion of lidocaine (50 or 100 microg/kg/min, or saline, respectively). The halothane MAC was redetermined after a 60 min infusion of lidocaine or saline. The baseline halothane MAC for the control group was mean +/- s.d. 0.94 +/- 0.03%, and no significant decrease occurred following saline infusion. Lidocaine decreased halothane MAC in a dose-dependent fashion (r = 0.86; P < 0.0003). The results indicate that i.v. lidocaine may have a role in equine anaesthesia.
	Address	Department of Large Animal Clinical Sciences, University of Tennessee, College of Veterinary Medicine, Knoxville 37901-1071, USA
	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	0425-1644	ISBN		Medium
	Area		Expedition		Conference
	Notes	PMID:9705112			Approved	no
	Call Number	refbase @ user @			Serial	95
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	Author	Khalil, A.M.; Murakami, N.; Kaseda, Y.
	Title	Relationship between plasma testosterone concentrations and age, breeding season and harem size in Misaki feral horses			Type	Journal Article
	Year	1998	Publication	The Journal of veterinary medical science / the Japanese Society of Veterinary Science	Abbreviated Journal	J Vet Med Sci
	Volume	60	Issue	5	Pages	643-645
	Keywords	Age Factors; Animals; Animals, Wild; Horses; Japan; Male; Reproduction; Seasons; Sexual Behavior, Animal; Sexual Maturation; Social Behavior; Testosterone/*blood
	Abstract	Jugular vein blood samples were collected from 23 young and sexual mature feral stallions to examine the relationship between plasma testosterone concentration and age, breeding season or harem size. Testosterone concentration increased with the age of the stallions until they formed their own harems, at about 4 to 6 years old. Seasonal variations in testosterone concentrations were observed, and found to be significantly higher (P<0.001) throughout the breeding season than non-breeding season, from 3 years of age. Testosterone levels were correlated with harem size for individual stallions. It can be inferred from these results that there is a relationship between plasma testosterone concentration and age, breeding season and harem size.
	Address	Laboratory of Animal Behavioral Science, Faculty of Agriculture, Miyazaki University, Japan
	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	0916-7250	ISBN		Medium
	Area		Expedition		Conference
	Notes	PMID:9637303			Approved	no
	Call Number	refbase @ user @			Serial	137
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	Author	Clement, T.S.; Weaver, J.E.; Sherburne, L.M.; Zentall, T.R.
	Title	Simultaneous discrimination learning in pigeons: value of S- affects the relative value of its associated S+			Type	Journal Article
	Year	1998	Publication	The Quarterly journal of experimental psychology. B, Comparative and physiological psychology	Abbreviated Journal	Q J Exp Psychol B
	Volume	51	Issue	4	Pages	363-378
	Keywords	Animals; Attention; Color Perception; Columbidae; Discrimination Learning; Female; Male; *Motivation; Orientation; Transfer (Psychology)
	Abstract	In a simple simultaneous discrimination involving a positive stimulus (S+) and a negative stimulus (S-), it has been hypothesized that positive value can transfer from the S+ to the S- (thus increasing the relative value of the S-) and also that negative value can transfer from the S- to the S+ (thus diminishing the relative value of the S+; Fersen, Wynne, Delius, & Staddon, 1991). Evidence for positive value transfer has been reported in pigeons (e.g. Zentall & Sherburne, 1994). The purpose of the present experiments was to determine, in a simultaneous discrimination, whether the S- diminishes the value of the S+ or the S- is contrasted with the S+ (thus enhancing the value of the S+). In two experiments, we found evidence for contrast, rather than value transfer, attributable to simultaneous discrimination training. Thus, not only does the S+ appear to enhance the value of the S-, but the S- appears to enhance rather than reduce the value of the S+.
	Address	Department of Psychology, University of Kentucky, Lexington 40506-0044, USA
	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	0272-4995	ISBN		Medium
	Area		Expedition		Conference
	Notes	PMID:9854439			Approved	no
	Call Number	refbase @ user @			Serial	252
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	Author	Urcuioli, P.J.; DeMarse, T.B.; Zentall, T.R.
	Title	Transfer across delayed discriminations: II. Differences in the substitutability of initial versus test stimuli			Type	Journal Article
	Year	1998	Publication	Journal of experimental psychology. Animal behavior processes	Abbreviated Journal	J Exp Psychol Anim Behav Process
	Volume	24	Issue	1	Pages	47-59
	Keywords	Animals; Behavior, Animal; Columbidae/physiology; Discrimination Learning/physiology; Pattern Recognition, Visual/physiology; Reinforcement (Psychology); Retention (Psychology)/physiology
	Abstract	In 2 experiments, pigeons were trained on, and then transferred to, delayed simple discriminations in which the initial stimuli signalled reinforcement versus extinction following a retention interval. Experiment 1 showed that discriminative responding on the retention test transferred to novel test stimuli that had appeared in another delayed simple discrimination but not to stimuli having the same reinforcement history off-baseline. By contrast, Experiment 2 showed that performances transferred to novel initial stimuli whether they had been trained on-baseline or off-baseline. These results suggest that the test stimuli in delayed simple discriminations acquire control over responding only in the memory task itself. On the other hand, control by the initial stimuli, if coded as outcome expectancies, does not require such task-specific training.
	Address	Department of Psychological Sciences, Purdue University, West Lafayette, Indiana 47907-1364, USA. uche@psych.purdue.edu
	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	0097-7403	ISBN		Medium
	Area		Expedition		Conference
	Notes	PMID:9438965			Approved	no
	Call Number	refbase @ user @			Serial	253
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	Author	Linklater, W.L.; Cameron, E.Z.; Stafford, K.J.; Austin, T.
	Title	Chemical immobilisation and temporary confinement of two Kaimanawa feral stallions			Type
	Year	1998	Publication	New Zealand veterinary journal	Abbreviated Journal	N Z Vet J
	Volume	46	Issue	3	Pages	117-118
	Keywords
	Abstract
	Address
	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	0048-0169	ISBN		Medium
	Area		Expedition		Conference
	Notes	PMID:16032032			Approved	no
	Call Number	refbase @ user @			Serial	412
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	Author	Cameron, E.Z.
	Title	Is suckling behaviour a useful predictor of milk intake? A review			Type	Journal Article
	Year	1998	Publication	Animal Behaviour.	Abbreviated Journal	Anim. Behav.
	Volume	56	Issue	3	Pages	521-532
	Keywords
	Abstract	In studies on mammalian parental investment, time spent suckling is often used as a predictor of the milk transferred from mother to infant. It is assumed that the rate of milk transfer is positively correlated with the time spent suckling. However, this assumption has not been tested and empirical studies show conflicting results. Nevertheless, in species in which suckling can readily be observed, time spent suckling is still used to measure milk transfer, although an increasing number of workers recognize that the measure is potentially inaccurate. A meta-analysis on studies that have correlated measures of time spent suckling with milk intake estimates based on weight gain revealed a weak positive relationship and significant heterogeneity between studies. Isotope-labelling techniques for the measurement of milk transfer independent of behaviour have been in use since the 1970s, particularly in studies of species in which suckling is difficult to observe. Only one study has attempted to correlate behavioural measures with independent isotope measures, and it found no relationship between the two measures. I suggest that researchers have avoided such a test as it is unlikely that a strong relationship will be found between milk transfer and suckling behaviour, and I discuss the various factors that confound the relationship and contribute to high heterogeneity between studies. Consequently, the assumption that milk transfer can be measured by time spent suckling has inadequate empirical foundation, and needs to be tested using isotope-labelling methods. Copyright 1998 The Association for the Study of Animal Behaviour
	Address	Department of Ecology, Massey University
	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	0003-3472	ISBN		Medium
	Area		Expedition		Conference
	Notes	PMID:9784199			Approved	no
	Call Number	refbase @ user @			Serial	419
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