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Author Watson, L.H.; Odendaal, H.E.; Barry, T.J.; Pietersen, J. doi  openurl
  Title Population viability of Cape mountain zebra in Gamka Mountain Nature Reserve, South Africa: the influence of habitat and fire Type Journal Article
  Year 2005 Publication (up) Biological Conservation Abbreviated Journal Biol. Conserva.  
  Volume 122 Issue 2 Pages 173-180  
  Keywords Mountain zebra; Population viability analysis; Habitat suitability; Fire; Conservation management  
  Abstract The small Cape mountain zebra population in Gamka Mountain Nature Reserve represents a third of the entire gene pool of this endangered species and is thus vital for it's conservation. Presently, management of this population is largely hands off, with the belief that it will grow to levels which will allow it to form a source for the mixing of mountain zebra stocks in the future. The growth of this population however, has been slow and we investigated the influence of habitat and fire on this growth. Firstly, we used a diffusion model to perform a population viability analysis. This analysis indicated that the population had a low probability of attaining quasi-extinction in the next 50 years (G = 0.0032). However, our findings indicated that less than 30% of the reserve was suitable for mountain zebra and that the preferred habitat would have to be burnt at unnaturally short intervals to sustain the present growth. We therefore argue that the risk of quasi-extinction to this population is greater than predicted and suggest that management options need to be implemented to reduce this risk. These options include; translocation to another protected area; acquisition of adjacent land; burning preferred habitat at unnaturally short intervals; forming a conservancy with adjacent landowners; leasing cultivated land for pasture. We suggest that only the latter two options are likely to stimulate mountain zebra population growth in the short term and that these should receive immediate attention.  
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  Call Number Equine Behaviour @ team @ Serial 3547  
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Author Galef, B.G.; Laland, K.N. url  doi
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  Title Social Learning in Animals: Empirical Studies and Theoretical Models Type Journal Article
  Year 2005 Publication (up) BioScience Abbreviated Journal  
  Volume 55 Issue 6 Pages 489-499  
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  Abstract AbstractThe last two decades have seen a virtual explosion in empirical research on the role of social interactions in the development of animals' behavioral repertoires, and a similar increase in attention to formal models of social learning. Here we first review recent empirical evidence of social influences on food choice, tool use, patterns of movement, predator avoidance, mate choice, and courtship, and then consider formal models of when animals choose to copy behavior, and which other animals' behavior they copy, together with empirical tests of predictions from those models.  
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  ISSN 0006-3568 ISBN Medium  
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  Notes 10.1641/0006-3568(2005)055[0489:Sliaes]2.0.Co;2 Approved no  
  Call Number Equine Behaviour @ team @ Serial 6398  
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Author Kruska, D.C.T. url  doi
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  Title On the evolutionary significance of encephalization in some eutherian mammals: effects of adaptive radiation, domestication, and feralization Type Journal Article
  Year 2005 Publication (up) Brain Behav Evol Abbreviated Journal  
  Volume 65 Issue Pages  
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  Notes Approved no  
  Call Number Equine Behaviour @ team @ Kruska2005 Serial 6235  
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Author Rehbinder, C.; Hau, J. url  openurl
  Title Quantification of cortisol, cortisol immunoreactive metabolites, and immunoglobulin A in serum, saliva, urine, and feces for noninvasive assessment of stress in reindeer Type Journal Article
  Year 2005 Publication (up) Canadian Journal of Veterinary Research Abbreviated Journal Can J Vet Res  
  Volume 70 Issue 2 Pages 151-154  
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  Abstract This study was designed to develop reliable methods for quantification of cortisol and cortisol immunoreactive metabolites (C-CIM) and immunoglobulin A (IgA) in reindeer serum, saliva, urine, and feces as tools for the objective noninvasive assessment of well-being and immunocompetence in reindeer. Although C-CIM was readily quantifiable by radioimmunoassay in serum, urine, and feces, the levels in saliva samples were low, rendering quantification unreliable. Whereas IgA concentrations were high in feces samples, they were much lower, albeit quantifiable, in serum and urine; the levels in saliva samples were too low for quantification with the use of an enzyme-linked immunosorbent assay that we developed. Further studies are in progress to validate the usefulness of fecal levels of C-CIM and IgA in the assessment of welfare in reindeer.  
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  Publisher Canadian Veterinary Medical Association Place of Publication Editor  
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  Series Volume Series Issue Edition  
  ISSN 0830-9000 ISBN Medium  
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  Notes Approved no  
  Call Number Equine Behaviour @ team @ Serial 5852  
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Author Grogan, E.H.; McDonnell, S.M. url  doi
openurl 
  Title Mare and Foal Bonding and Problems Type Journal Article
  Year 2005 Publication (up) Clinical Techniques in Equine Practice Abbreviated Journal  
  Volume 4 Issue 3 Pages 228-237  
  Keywords Equine; bonding; behavior; mare; neonatal; foal; inadequate maternal behavior; orphan foal; nurse or foster mare  
  Abstract A number of specific behavioral responses have been identified in mares and foals as the presumed behavioral interactive sequences supporting bonding. With the exception of the severely physically compromised foal, most failures of the mare foal bond appear to result from inadequate behavior of the mare. Six distinct forms of maternal behavior problems include ambivalence of the mare toward her foal, fear of the foal, nursing only avoidance of the foal, extreme protectiveness of the foal that becomes problematic in domestic confinement, savage attack (true rejection), and stealing or adoption of an alien foal. Management of maternal behavior problem cases in which the pair cannot be salvaged include foster (or nurse mares) and hand-rearing methods. Also presented are current practical resources related to managing certain types of inadequate maternal behavior and for rearing the orphaned foal.  
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  Call Number Equine Behaviour @ team @ Serial 4671  
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Author Piccione, G.; Caola, G.; Refinetti, R. doi  openurl
  Title Temporal relationships of 21 physiological variables in horse and sheep Type Journal Article
  Year 2005 Publication (up) Comparative Biochemistry and Physiology. Part A, Molecular & Integrative Physiology Abbreviated Journal Comp Biochem Physiol A Mol Integr Physiol  
  Volume 142 Issue 4 Pages 389-396  
  Keywords Animals; Behavior, Animal/physiology; Blood Glucose/physiology; Body Temperature/*physiology; Circadian Rhythm/*physiology; Female; Horses/*physiology; Melatonin/blood/*physiology; Motor Activity/*physiology; Rectum/physiology; Sheep/*physiology; Time Factors  
  Abstract Daily or circadian oscillation has been documented in a variety of physiological and behavioral processes. Although individual variables have been studied in great detail, very few studies have been conducted on the temporal relationships between the rhythms of different variables. It is not known whether the circadian pacemaker generates each and every rhythm individually or whether most rhythms are simply derived from a few clock-controlled rhythms. As a first step in elucidating this issue, 21 physiological variables were recorded simultaneously in horse and sheep. The results indicated that, in both species, different variables exhibit different degrees of daily rhythmicity and reach their daily peaks at different times of the day. The variables exhibiting strongest rhythmicity were locomotor activity, rectal temperature, and plasma concentrations of melatonin and glucose. Comparison of rhythmicity and acrophase in the various rhythms allowed inferences to be made about mechanisms of causation.  
  Address Dipartimento di Morfologia, Biochimica, Fisiologia e Produzioni Animali, Facolta di Medicina Veterinaria, Universita degli Studi di Messina, 98168 Messina, Italy  
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  Series Volume Series Issue Edition  
  ISSN 1095-6433 ISBN Medium  
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  Notes PMID:16290083 Approved no  
  Call Number Serial 1884  
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Author Panksepp, J. doi  openurl
  Title Affective consciousness: Core emotional feelings in animals and humans Type Journal Article
  Year 2005 Publication (up) Consciousness and Cognition Abbreviated Journal Conscious Cogn  
  Volume 14 Issue 1 Pages 30-80  
  Keywords Affect/*physiology; Animals; Bonding, Human-Pet; Brain/*physiology; Consciousness/*physiology; Fear; Humans; Limbic System/physiology; Social Behavior; Species Specificity; Unconscious (Psychology)  
  Abstract The position advanced in this paper is that the bedrock of emotional feelings is contained within the evolved emotional action apparatus of mammalian brains. This dual-aspect monism approach to brain-mind functions, which asserts that emotional feelings may reflect the neurodynamics of brain systems that generate instinctual emotional behaviors, saves us from various conceptual conundrums. In coarse form, primary process affective consciousness seems to be fundamentally an unconditional “gift of nature” rather than an acquired skill, even though those systems facilitate skill acquisition via various felt reinforcements. Affective consciousness, being a comparatively intrinsic function of the brain, shared homologously by all mammalian species, should be the easiest variant of consciousness to study in animals. This is not to deny that some secondary processes (e.g., awareness of feelings in the generation of behavioral choices) cannot be evaluated in animals with sufficiently clever behavioral learning procedures, as with place-preference procedures and the analysis of changes in learned behaviors after one has induced re-valuation of incentives. Rather, the claim is that a direct neuroscientific study of primary process emotional/affective states is best achieved through the study of the intrinsic (“instinctual”), albeit experientially refined, emotional action tendencies of other animals. In this view, core emotional feelings may reflect the neurodynamic attractor landscapes of a variety of extended trans-diencephalic, limbic emotional action systems-including SEEKING, FEAR, RAGE, LUST, CARE, PANIC, and PLAY. Through a study of these brain systems, the neural infrastructure of human and animal affective consciousness may be revealed. Emotional feelings are instantiated in large-scale neurodynamics that can be most effectively monitored via the ethological analysis of emotional action tendencies and the accompanying brain neurochemical/electrical changes. The intrinsic coherence of such emotional responses is demonstrated by the fact that they can be provoked by electrical and chemical stimulation of specific brain zones-effects that are affectively laden. For substantive progress in this emerging research arena, animal brain researchers need to discuss affective brain functions more openly. Secondary awareness processes, because of their more conditional, contextually situated nature, are more difficult to understand in any neuroscientific detail. In other words, the information-processing brain functions, critical for cognitive consciousness, are harder to study in other animals than the more homologous emotional/motivational affective state functions of the brain.  
  Address Department of Psychology, Bowling Green State University, Bowling Green, OH 43403, USA. jpankse@bgnet.bgsu.ed  
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  ISSN 1053-8100 ISBN Medium  
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  Notes PMID:15766890 Approved no  
  Call Number Equine Behaviour @ team @ Serial 4159  
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Author Bauer, G.B. doi  openurl
  Title Research Training for Releasable Animals Type Journal Article
  Year 2005 Publication (up) Conservation Biology Abbreviated Journal  
  Volume 19 Issue Pages 1779-1789  
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  Notes Approved no  
  Call Number refbase @ user @ Serial 3507  
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Author Hare, B.; Plyusnina, I.; Ignacio, N.; Schepina, O.; Stepika, A.; Wrangham, R.; Trut, L. doi  openurl
  Title Social cognitive evolution in captive foxes is a correlated by-product of experimental domestication Type Journal Article
  Year 2005 Publication (up) Current biology : CB Abbreviated Journal Curr Biol  
  Volume 15 Issue 3 Pages 226-230  
  Keywords Animals; *Animals, Domestic; Cognition/*physiology; *Cues; *Evolution; Foxes/*physiology; *Selection (Genetics); Social Behavior; Species Specificity  
  Abstract Dogs have an unusual ability for reading human communicative gestures (e.g., pointing) in comparison to either nonhuman primates (including chimpanzees) or wolves . Although this unusual communicative ability seems to have evolved during domestication , it is unclear whether this evolution occurred as a result of direct selection for this ability, as previously hypothesized , or as a correlated by-product of selection against fear and aggression toward humans--as is the case with a number of morphological and physiological changes associated with domestication . We show here that fox kits from an experimental population selectively bred over 45 years to approach humans fearlessly and nonaggressively (i.e., experimentally domesticated) are not only as skillful as dog puppies in using human gestures but are also more skilled than fox kits from a second, control population not bred for tame behavior (critically, neither population of foxes was ever bred or tested for their ability to use human gestures) . These results suggest that sociocognitive evolution has occurred in the experimental foxes, and possibly domestic dogs, as a correlated by-product of selection on systems mediating fear and aggression, and it is likely the observed social cognitive evolution did not require direct selection for improved social cognitive ability.  
  Address Department of Anthropology, Harvard University, Cambridge, MA 02138, USA. hare@eva.mpg.de  
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  Series Volume Series Issue Edition  
  ISSN 0960-9822 ISBN Medium  
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  Notes PMID:15694305 Approved no  
  Call Number refbase @ user @ Serial 594  
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Author J. David Smith; David A. Washburn doi  openurl
  Title Uncertainty Monitoring and Metacognition by Animals Type Journal Article
  Year 2005 Publication (up) Current Directions in Psychological Science Abbreviated Journal Curr. Dir. Psychol. Sci.  
  Volume 14 Issue Pages 19-24  
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  Notes Approved no  
  Call Number refbase @ user @ Serial 3511  
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