Hoof overgrowth in commercial housed dairy goats is a major health and welfare concern; thus, it is important to better understand hoof trimming, a priority practice which addresses hoof growth. We evaluated the immediate effects of trimming on external conformation, internal joint positions, and hoof wall overgrowth of front and hind hooves. Eighty female goats were enrolled.
View Article and Find Full Text PDFHoof overgrowth is associated with poor conformation, an altered weight-bearing surface, and a reduction in the hoof's anatomic and functional integrity. As a result of housing systems that promote hoof overgrowth, hoof trimming is considered a priority in dairy goats. However, there are few data on the effects of the timing of first trimming on hoof conformation and growth rate.
View Article and Find Full Text PDFRecognition of injuries in racing animals is essential to identify potential risk factors so actions can be taken to reduce or mitigate the cause of the injury to safeguard the animal. Racing greyhounds are subject to musculoskeletal injuries associated with athletic pursuit, in particular soft-tissue injuries, lacerations, and fractures. The objective of this study was therefore to determine risk factors for soft-tissue injuries, lacerations and fractures occurring during racing, using a cohort of greyhounds racing in New Zealand between 10th September 2014 and 31st July 2020.
View Article and Find Full Text PDFNamibia needs a robust welfare assessment protocol for beef cattle for benchmarking and trade. As there is presently no such protocol, one was developed for Namibian conditions based on one designed for extensive beef cattle in New Zealand which had been derived from the Welfare Quality and UC Davis Cow-Calf protocols, the modified protocol was evaluated in a semi-commercial farming village during the pregnancy testing of 141 cows from 5 herds of different households. Animal- and stockperson-based measures were assessed directly, cows were observed at grazing, and a questionnaire-guided interview was conducted.
View Article and Find Full Text PDFOvine pre-partum vaginal prolapse (known as bearings in sheep) occurs within a few weeks prior to lambing and unless treated both ewes and unborn lambs will die. It is a worldwide problem with no clear aetiology. Rates of prolapse in New Zealand typically vary from 0.
View Article and Find Full Text PDFChanges to the amount and patterns of sleep stages could be a useful tool to assess the effects of stress or changes to the environment in animal welfare research. However, the gold standard method, polysomnography PSG, is difficult to use with large animals such as dairy cows. Heart rate (HR) and heart rate variability (HRV) can be used to predict sleep stages in humans and could be useful as an easier method to identify sleep stages in cows.
View Article and Find Full Text PDFThis study set out to explore how euthanasia decision-making for animals was taught to students in eight Australasian veterinary schools. A questionnaire-style interview guide was used by a representative at each university to interview educators. Educators were interviewed about their teaching of euthanasia decision-making for four categories of animals: livestock, equine, companion and avian/wildlife.
View Article and Find Full Text PDFObjectives: To describe the distribution, and determine the incidence, of veterinary reported injuries experienced by greyhounds during racing in New Zealand.
Materials And Methods: This retrospective cohort study utilised data obtained on all greyhound race starts and all racing injuries sustained in New Zealand between 10 September 2014 and 19 June 2019. Greyhound injuries were described by the number and percentage of the type, location, and presumed cause of injuries.
Understanding animals' aversion is important to improving their welfare. Aversion is often assessed using an approach-avoidance (AA) test in which animals have to forfeit a reward if they want to avoid an event or environment presented in the same place. However, sometimes the event/environment suspected to be aversive may physically impair the animal's ability to withdraw from that place (i.
View Article and Find Full Text PDFThe aim of this study was to conduct a cross-sectional survey of racing greyhound trainers in New Zealand in order to provide an overview of their training practices. A survey regarding training practices was posted to all registered greyhound training license holders in New Zealand in August 2019. Data were collected from a convenience sample of 48 trainers (35.
View Article and Find Full Text PDFObjective: Veterinarians have an important role in supporting and understanding their clients' grief. Veterinary schools have a duty to teach students how best to manage grief - both that of the students/future veterinarians and the clients. This study explores how grief management, associated with ending the life of an animal, was taught to students in eight Australasian veterinary schools.
View Article and Find Full Text PDFThe welfare and wastage of racing greyhounds is a topic of public concern. Little is published about the racing patterns of these dogs in New Zealand. The aim of this study is to describe the pattern of greyhound racing in New Zealand.
View Article and Find Full Text PDFObjective: An experiment was designed to determine if behaviour traits expressed by twinand triplet-bearing lambs and their dams at 3 to 18 hours of age (after the immediate ewelamb bonding had occurred) were associated with lamb survival to weaning.
Methods: The behaviour of twin and triplet lambs and their dams was assessed in the paddock at 3 to 18 hours after birth. Observations were made of the number of high- and low-pitched bleats, time to stand, make contact with dam, suck from dam and follow dam were recorded for each lamb.
The assessment of hoof conformation is important due to its recognized relationship with the biomechanical functionality of the hoof. Hoof conformation can be assessed using objective measures or subjective scores. However, to date, there are limited data using either method in dairy goats.
View Article and Find Full Text PDFTo characterise and classify wounds in sheep suspected to have been caused by attacks by kea () (kea strike), and to report the prevalence of these wounds on five high country farms in the South Island of New Zealand. Data were collected from farms between 28 August 2012 and 20 September 2013. Sheep were examined opportunistically immediately after shearing for signs of wounds caused by kea.
View Article and Find Full Text PDFThis descriptive study explored how end-of-life management was taught to students in all eight Australasian veterinary schools. A questionnaire-style interview guide was used by a representative at each university to conduct structured interviews with educators in a snowball sampling approach. Four categories of animals were addressed: livestock, equine, companion and avian/wildlife.
View Article and Find Full Text PDFThe importance of animal welfare and ethics (AWE) within the veterinary education should reflect community concerns and expectations about AWE, and the professional demands of veterinary accreditation on the first day of practice (or 'Day One' competences). Currently, much interest and debate surrounds the treatment of production animals, particularly around live export. To explore the attitudes to AWE of veterinary students in Australia and New Zealand, a survey was undertaken to (i) understand what students consider important AWE topics for initial production animal competence; and (ii) ascertain how these priorities correlated with gender, area of intended practice and stage-of-study.
View Article and Find Full Text PDFObjective: Triplet-born lambs are less likely to survive to weaning than twin-born or single-born lambs. Appropriate ewe-lamb bonding behaviours and lamb vigour behaviours are necessary for survival of lambs. The aim of this experiment was to determine whether maternal nutrition during late pregnancy influenced behaviour of the ewe and her lambs soon after birth, and to determine whether mid-pregnancy body condition score (BCS) influenced any behavioural response.
View Article and Find Full Text PDFNumerical rating scales are frequently used in gait scoring systems as indicators of lameness in dairy animals. The gait scoring systems commonly used in dairy goats are based on 4-point scales that focus on detecting and judging the severity of a definite limp. An uneven gait, such as a shortened stride or not "tracking up," is arguably the precursor to the development of a limp; thus, identifying such changes in gait could provide opportunity for early treatment.
View Article and Find Full Text PDFObjective: To compare the thermal nociceptive thresholds (TNTs) of dogs from three working/sport breeds.
Study Design: Experimental prospective study.
Animals: Thirty healthy adult dogs of mixed age, sex and reproductive status, 10 of each of three breeds: Harrier Hound, Greyhound and New Zealand Huntaway.
Facial expressions are routinely used to assess pain in humans, particularly those who are non-verbal. Recently, there has been an interest in developing coding systems for facial grimacing in non-human animals, such as rodents, rabbits, horses and sheep. The aims of this preliminary study were to: 1.
View Article and Find Full Text PDFFor liver biopsy in cattle, it is routine practice to only provide local anesthesia (LA) to the skin and muscle layers, with visceral tissues remaining unanesthetized. Cattle being biopsied may therefore benefit from additional analgesia. This study aimed to determine if non-steroidal anti-inflammatory drugs would decrease post-biopsy pain in cattle.
View Article and Find Full Text PDFVet Anaesth Analg
November 2015
Objective: To assess the potential of a thermal carbon dioxide (CO2) laser to explore antinociception in pain-free cats.
Study Design: Experimental, prospective, blinded, randomized study.
Animals: Sixty healthy adult female cats with a (mean±standard deviation) weight of 3.
The present study evaluated the effect of controlled ryegrass-white clover herbage availability from day 128 until day 142 of pregnancy in comparison to unrestricted availability, on the performance of twin-bearing ewes of varying body condition score (BCS; 2.0, 2.5, or 3.
View Article and Find Full Text PDFAims: To investigate public attitudes towards barking dogs in New Zealand in order to quantify the extent to which people perceive barking dogs to be a problem, to compare tolerance of barking with that of other common suburban noises, to assess the level of public understanding about the function of barking, to determine risk factors for intolerance of barking and to assess knowledge of possible strategies for the investigation and management of problem barking.
Methods: A 12-page questionnaire was sent to 2,000 people throughout New Zealand randomly selected from the electoral roll. Risk factors for being bothered by barking were examined using logistic regression analysis.