https://nova.newcastle.edu.au/vital/access/ /manager/Index en-au 5 Mammalian hair as an accumulative bioindicator of metal bioavailability in Australian terrestrial environments https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:7721 Sat 24 Mar 2018 08:41:39 AEDT ]]> Phospholipase Cζ, the trigger of egg activation in mammals, is present in a non-mammalian species https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:6572 Sat 24 Mar 2018 07:49:17 AEDT ]]> Simultaneous measurement of intracellular nitric oxide and free calcium levels in chordate eggs demonstrates that nitric oxide has no role at fertilization https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:6577 Sat 24 Mar 2018 07:49:16 AEDT ]]> Sperm-induced Ca²⁺ oscillations in mouse oocytes and eggs can be mimicked by photolysis of caged inositol 1,4,5-trisphosphate: evidence to support a continuous low level production of inositol 1,4,5-trisphosphate during mammalian fertilization https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:6576 Sat 24 Mar 2018 07:49:16 AEDT ]]> The inducible defences of large mammals to human lethality https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:40601 hyperkeystone or super predator species as they have shown a capacity to consume animals at rates many times higher than any other non-human species. However, the extent to which humans induce adaptive defences in animals is not as clear. Systems involving large mammals may be particularly well-suited for the study of human-induced defences given that these species have been disproportionately exploited (for food and competition) over evolutionary time by humans. To begin this process we first had to examine the context in which large mammals could adaptively evolve inducible defences in relation to human lethality. With the plausibility of these conditions satisfied, we then conducted an extensive review to document the inducible defences that have been detected in large mammals. All of the 187 studies reviewed documented the behavioural plasticity of large mammals to human lethality. No morphological adaptive defences were detected. However, the extent to which the observed behavioural plasticity of large mammals is representative of adaptive inducible defences remains unclear because the fitness trade-offs (i.e. costs), an integral condition for inducible defences to evolve, were implied rather than quantified among close to 92% of this research. We make recommendations for renewed ingenuity in the development of field experiments that can quantify these costs and discuss the implications of human lethality on the ecology, conservation and management of large mammals. A free Plain Language Summary can be found within the Supporting Information of this article.]]> Fri 22 Jul 2022 15:30:54 AEST ]]> The population density and trap-revealed home range of short-eared possums (Trichosurus caninus) in the Northern Tablelands, New South Wales, Australia https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:53865 Fri 19 Jan 2024 12:32:01 AEDT ]]>