42 results match your criteria: "University of Canterbury Christchurch New Zealand.[Affiliation]"
The built and natural environment can facilitate (un)healthy behaviors in adolescence. However, most previous studies have focused on examining associations between singular aspects of the environment. This study examined the association between the mixture of health-promoting and health-constraining environmental features in a Healthy Location Index (HLI) and physical activity and screen time among adolescents.
View Article and Find Full Text PDFEcol Evol
December 2024
Manaaki Whenua - Landcare Research Lincoln New Zealand.
Invasive predators pose a serious threat to native biodiversity, with trapping being one of several methods developed to manage and monitor their populations. Many individuals in these predator populations have been found to display trap-shyness, which hinders eradication and results in inaccurate estimates of population size. Lures are used to help overcome trap-shyness by increasing the probability of interaction with the device, but the extent of trap-shyness in wild populations, and the best timing for the introduction of a new lure or combination of lures, are uncertain.
View Article and Find Full Text PDFFucoid forests are areas dominated by marine brown seaweed in the taxonomic order Fucales that, like the better-known marine foundation species-corals, kelps, seagrasses, salt marshes, and mangroves-are threatened by anthropogenic stressors. Fucoid forests are fabulous and important because they, like the better-known marine foundation species (i) span large areas, bioregions, and ecosystems, (ii) provide ecological functions such as high productivity, biodiversity, and habitat for iconic and endemic species, and (iii) support a variety of ecosystem services, like commercial fisheries, regulation of nutrients and carbon, and cultural values. Fucoid forests are, based on a new citation analysis, forgotten worldwide, because they are described orders of magnitude less than the better-known marine foundation species, in ecology and marine biology textbooks, in Google Scholar and Scopus databases over scientific literature, and in recent reports and reviews about seaweed forests.
View Article and Find Full Text PDFEcol Evol
April 2024
Departamento de Ecologia, Instituto de Biociências Universidade Estadual Paulista (UNESP) Rio Claro Brazil.
Generally, species with broad niches also show large range sizes. We investigated the relationship between hydrological niche breadth and geographic range size for Amazonian tree species seeking to understand the role of habitat specialization to Amazonian wetlands and upland forests on the current distribution of tree species. We obtained 571,092 valid occurrence points from GBIF and SpeciesLink to estimate the range size and the niche breadth of 76% of all known Amazonian tree species (5150 tree species).
View Article and Find Full Text PDFMammals in arid zones have to trade off thermal stress, predation pressure, and time spent foraging in a complex thermal landscape. We quantified the relationship between the environmental heat load and activity of a mammal community in the hot, arid Kalahari Desert. We deployed miniature black globe thermometers within the existing Snapshot Safari camera trap grid on Tswalu Kalahari Reserve, South Africa.
View Article and Find Full Text PDFLeaves are colonized by a complex mix of microbes, termed the leaf microbiota. Even though the leaf microbiota is increasingly recognized as an integral part of plant life and health, our understanding of its interactions with the plant host is still limited. Here, mature, axenically grown plants were spray inoculated with six diverse leaf-colonizing bacteria.
View Article and Find Full Text PDFEcol Evol
September 2023
Marine Ecology Research Group, School of Biological Sciences University of Canterbury Christchurch New Zealand.
Foundation species create biogenic habitats, modify environmental conditions, augment biodiversity, and control animal community structures. In recent decades, marine heatwaves (MHWs) have affected the ecology of foundation species worldwide, and perhaps also their associated animal communities. However, no realistic field experiment has tested how MHWs affect animals that live in and around these foundation species.
View Article and Find Full Text PDFEcol Evol
August 2023
Bio-Protection Research Centre, School of Biological Sciences University of Canterbury Christchurch New Zealand.
Characterising plant-herbivore interactions is important to understanding the processes that influence community structure and ecosystem functioning. Traditional methods used to identify plant-herbivore interactions are being superseded by non-destructive molecular approaches that can infer interactions with greater resolution and accuracy from environmental DNA (e.g.
View Article and Find Full Text PDFChem Sci
July 2023
School of Physical and Chemical Sciences, University of Canterbury Christchurch New Zealand
Hydantoins are important scaffolds in natural products and pharmaceuticals, with only a few synthetic strategies available for their asymmetric preparation. We herein describe a single-step enantioselective synthesis of 5-monosubstituted hydantoins condensation of glyoxals and ureas in the presence of a chiral phosphoric acid at room temperature. Products were formed in up to 99% yield and 98 : 2 e.
View Article and Find Full Text PDFGradual ocean warming combined with stronger marine heatwaves (MHWs) can reduce abundances of foundation species that control community structures, biodiversity, and ecosystem functioning. However, few studies have documented long-term succession trajectories following the more extreme events that cause localized extinctions of foundation species. Here, we documented long-term successional changes to marine benthic communities in Pile Bay, New Zealand, following the Tasman 2017/18 MHW, which caused localized extinctions of dominant southern bull kelp ( sp.
View Article and Find Full Text PDFMov Disord Clin Pract
June 2023
Te Kura Mahi ā-Hirikapo, School of Psychology, Speech, and Hearing University of Canterbury Christchurch New Zealand.
Background: Parkinson's disease frequently causes communication impairments, but knowledge about the occurrence of new-onset stuttering is limited.
Objectives: To determine the presence of acquired neurogenic stuttering and its relationship with cognitive and motor functioning in individuals with Parkinson's disease.
Method: Conversation, picture description, and reading samples were collected from 100 people with Parkinson's disease and 25 controls to identify the presence of stuttered disfluencies (SD) and their association with neuropsychological test performance and motor function.
Ecol Evol
May 2023
Cetacean Ecology, Behaviour and Evolution Lab, College of Science and Engineering Flinders University Adelaide South Australia Australia.
The ecology and evolution of prey populations are influenced by predation and predation risk. Our understanding of predator-prey relationships between sharks and dolphins is incomplete due to the difficulties in observing predatory events directly. Shark-inflicted wounds are often seen on dolphin bodies, which can provide an indirect measure of predation pressure.
View Article and Find Full Text PDFDonor insemination (DI) has long been the treatment of choice for severe male infertility among heterosexual couples. Since disclosing when offspring become adults provokes serious emotional issues, counselors are recommending early disclosure about the treatment. Furthermore, several countries have changed their policies on nonanonymous sperm donation, concerning the strong demand of donor information from the offspring.
View Article and Find Full Text PDFKnowledge of an animal's chronological age is crucial for understanding and predicting population demographics, survival and reproduction, but accurate age determination for many wild animals remains challenging. Previous methods to estimate age require invasive procedures, such as tooth extraction to analyse growth layers, which are difficult to carry out with large, mobile animals such as cetaceans. However, recent advances in epigenetic methods have opened new avenues for precise age determination.
View Article and Find Full Text PDFUnderstanding the stress evolution of extinct volcanoes can improve efforts to forecast flank eruptions on active systems. Field, petrographic, and seismic data are combined with numerical modeling to investigate the paleo-stress field of New Zealand's Akaroa Volcano, or Akaroa Volcanic Complex. Field mapping identifies 86 radially oriented dikes and seven lava domes found only within a narrow elevation range along Akaroa's erosional crater rim.
View Article and Find Full Text PDFIdentifying the relative importance of different mechanisms responsible for the emergence and maintenance of phenotypic diversity can be challenging, as multiple selective pressures and stochastic events are involved in these processes. Therefore, testing how environmental conditions shape the distribution of phenotypes can offer important insights on local adaptation, divergence, and speciation. The red-yellow Müllerian mimicry ring of butterflies exhibits a wide diversity of color patterns across the Neotropics and is involved in multiple hybrid zones, making it a powerful system to investigate environmental drivers of phenotypic distributions.
View Article and Find Full Text PDFHow do people decide whether specific minority behaviours should or should not be tolerated in society? The current research investigates the role of moralization in tolerance of Muslim minority behaviours that differ in their level of perceived normative dissent with four national samples of majority group members in the Netherlands and Germany ( = 3628). Study 1 revealed that behaviours perceived as more normatively dissenting were increasingly moralized and tolerated less. In Studies 2 and 3, we found that more normatively dissenting behaviours prompted people to prioritize the moral value of social cohesion over freedom and become less tolerant.
View Article and Find Full Text PDFEcological niche theory predicts the coexistence of closely related species is promoted by resource partitioning in space and time. Australian snubfin () and humpback () dolphins live in sympatry throughout most of their range in northern Australian waters. We compared stable isotope ratios of carbon (δC) and nitrogen (δN) in their skin to investigate resource partitioning between these ecologically similar species.
View Article and Find Full Text PDFMov Disord Clin Pract
May 2022
Amsterdam Neuroscience Amsterdam The Netherlands.
Background: The criteria for PD-MCI allow the use of global cognitive tests. Their predictive value for conversion from PD-MCI to PDD, especially compared to comprehensive neuropsychological assessment, is unknown.
Methods: The MDS PD-MCI Study Group combined four datasets containing global cognitive tests as well as a comprehensive neuropsychological assessment to define PD-MCI (n = 467).
The COVID-19 pandemic is a crisis which called for two crucial modes of social regulation: and . In the present pre-registered study, we examine how the perceived relates to attitudes towards these modes of social regulation, as well as to the role played by the perception of disintegrated and disregulated society (). Using data from an online cross-sectional survey conducted in Belgium in April 2020 ( = 717), results show that the causal attribution of the crisis to insufficient compliance was differentially associated with support for social control and social solidarity behaviours.
View Article and Find Full Text PDFChanges in people's movement and travel behaviour have been apparent in many places during the COVID-19 pandemic, with differences seen at a range of spatial scales. These changes, occurring as a result of the COVID-19 'natural experiment', have afforded us an opportunity to reimagine how we might move in our day-to-day travels, offering a hopeful glimpse of possibilities for future policy and planning around transport. The nature and scale of changes in movement and transport resulting from the pandemic have shown we can shift travel behaviour with strong policy responses, which is especially important in the concurrent climate change crisis.
View Article and Find Full Text PDFThe whale shark is found throughout the world's tropical and warm-temperate ocean basins. Despite their broad physical distribution, research on the species has been concentrated at a few aggregation sites. Comparing DNA sequences from sharks at different sites can provide a demographically neutral understanding of the whale shark's global ecology.
View Article and Find Full Text PDFThe species-range size distribution is a product of speciation, transformation of range-sizes, and extinction. Previous empirical studies showed that it has a left-skewed lognormal-like distribution. We developed a new mathematical framework to study species-range-size distributions, one in which allopatric speciation, transformation of range size, and the extinction process are explicitly integrated.
View Article and Find Full Text PDFConserv Lett
May 2021
Manaaki Whenua Landcare Research Lincoln New Zealand.
Chem Sci
March 2021
School of Physical and Chemical Sciences, University of Canterbury Christchurch New Zealand
Fragment-based drug discovery is an important and increasingly reliable technology for the delivery of clinical candidates. Notably, however, sp-rich fragments are a largely untapped resource in molecular discovery, in part due to the lack of general and suitably robust chemical methods available to aid their development into higher affinity lead and drug compounds. This Perspective describes the challenges associated with developing sp-rich fragments, and succinctly highlights recent advances in C(sp)-H functionalisations of high potential value towards advancing fragment hits by 'growing' functionalised rings and chains from unconventional, carbon-centred vectors.
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