Effects of unregulated visitor access on chick fledging mass and survival in yellow-eyed penguins

2020 ◽  
Vol 47 (6) ◽  
pp. 468
Author(s):  
Gemma Bell ◽  
Melanie J. Young ◽  
Philip J. Seddon ◽  
Yolanda van Heezik

Abstract Context Wildlife tourism is expanding and can detrimentally affect taxa such as penguins, if not managed carefully. The yellow-eyed penguin (Megadyptes antipodes) is an endangered species, with mainland populations projected to decline to extinction in the next 40 years, despite conservation interventions. Their nesting sites are exposed to increasing numbers of human visitors, which contributes to reduced reproductive success. AimsWe evaluated the effectiveness of a breeding colony (Boulder Beach) closure to the public, which was implemented to reduce visitor disturbance. MethodsWe compared reproductive success 5 years before and 5 years during the closure with success at an adjacent site (Sandfly Bay) that experiences high human disturbance, over the same time periods. Key resultsBeach closure did not result in an increase in chick mass or survival at Boulder Beach; however, trends at adjacent Sandfly Bay suggested that, without the closure, chick survival at Boulder Beach would likely have declined. Chick survival decreased at Sandfly Bay across the two 5-year periods, whereas chick survival at Boulder Beach did not decline, but remained constant during the closure years. ConclusionsThe beach closure was beneficial because it appeared to buffer environmental factors, so that mean chick survival remained constant rather than declining. Implications Beach closures might be difficult to implement because of public expectations regarding free access to coastal land in New Zealand, but they should be considered at sites where increasing numbers of visitors are likely to have detrimental impacts on wildlife. Without urgent action, these culturally important animals will likely be extinct on mainland New Zealand within the next few decades. Beach closures may represent an effective management measure to increase population resilience by decreasing the detrimental impacts of visitors on breeding success.

Author(s):  
Richard Moyle

The Samoan Mau nationalistic movement of the 1920s, which led eventually to Independence in 1962, was characterized by group songs many of which were fervent in their support for traditional leadership and scathing in their condemnation of the then New Zealand administration. In the year 2000 copies of Mau songs recorded some fifty years earlier were among musical items repatriated to Samoa to public acclaim and national radio playback, but within a few weeks they were banned from further broadcast. The ban acknowledged singing as a socially powerful tool for local politics, since the broadcasts transformed songs as cultural artifacts to singing as social assertion, returning into the public arena a range of political views that many Samoans had preferred to keep private.


2020 ◽  
Vol 30 (Supplement_5) ◽  
Author(s):  
P Stone ◽  
D e b Leyland

Abstract In New Zealand there are 20 district health boards (DHBs) with local elections every 3 years. There is low voter turnout for these, we suspect because the public has low cognizance of the role DHBs have in governing their health and disability system. Good governance ensures everyone whatever ethnicity, gender or sexual proclivity, from birth to old age, able or disabled, mentally well or unwell, drugfree or addicted, has equal rights of dignified access to healthcare. Without public engagement in DHB elections, the community risks having candidates elected that also don't understand their role through a preventative public health framework or human rights lens. The United Community Action Network (UCAN) developed a human rights framework and Health Charter for people driven into poverty by the costs of staying well in NZ. The framework outlines 6 social determinants of health needing protection through policy, to ensure all enjoy their rights to health. UCAN and the Public Health Association of New Zealand (PHA) partnered to raise public and the candidates' awareness during 2019 elections, of these social determinants causing inequity in health outcomes. A series of short explainer-videos were created for sharing through social media during the election build-up period, helping to promote PHA Branches' public Meet the Candidates events. Post-election, a longer film was produced to send to the elected DHB members. Our theory of change centred on spotlighting health inequity for voters, so that they would elect DHB members who had the greatest understanding and commitment to addressing this issue. With shareable videos we aimed to attract audience, raise awareness and debate the policy solutions to health inequity with candidates, enabling more informed choice amongst the voting public. Post-election, we maintain supportive relationships with the elected DHB members that promised their commitment to our Health Charter during their campaigns. Key messages Using videos and social media, local body elections provide an opportunity to promote everyone’s right to affordable healthcare, supporting and informing voter decision-making. UCAN's Health Charter is an advocacy resource for raising awareness of the social determinants of health inequity and poverty for people with mental illness, addiction and disability.


2017 ◽  
Vol 2017 ◽  
pp. 1-27 ◽  
Author(s):  
Declan T. Waugh ◽  
Michael Godfrey ◽  
Hardy Limeback ◽  
William Potter

In countries with fluoridation of public water, it is imperative to determine other dietary sources of fluoride intake to reduce the public health risk of chronic exposure. New Zealand has one of the highest per capita consumption rates of black tea internationally and is one of the few countries to artificially fluoridate public water; yet no information is available to consumers on the fluoride levels in tea products. In this study, we determined the contribution of black tea as a source of dietary fluoride intake by measuring the fluoride content in 18 brands of commercially available products in New Zealand. Fluoride concentrations were measured by potentiometric method with a fluoride ion-selective electrode and the contribution of black tea to Adequate Intake (AI) and Tolerable Upper Intake Level (UL) was calculated for a range of consumption scenarios. We examined factors that influence the fluoride content in manufactured tea and tea infusions, as well as temporal changes in fluoride exposure from black tea. We review the international evidence regarding chronic fluoride intake and its association with chronic pain, arthritic disease, and musculoskeletal disorders and provide insights into possible association between fluoride intake and the high prevalence of these disorders in New Zealand.


Polar Biology ◽  
2021 ◽  
Vol 44 (2) ◽  
pp. 237-257
Author(s):  
Rebecca Shaftel ◽  
Daniel J. Rinella ◽  
Eunbi Kwon ◽  
Stephen C. Brown ◽  
H. River Gates ◽  
...  

AbstractAverage annual temperatures in the Arctic increased by 2–3 °C during the second half of the twentieth century. Because shorebirds initiate northward migration to Arctic nesting sites based on cues at distant wintering grounds, climate-driven changes in the phenology of Arctic invertebrates may lead to a mismatch between the nutritional demands of shorebirds and the invertebrate prey essential for egg formation and subsequent chick survival. To explore the environmental drivers affecting invertebrate availability, we modeled the biomass of invertebrates captured in modified Malaise-pitfall traps over three summers at eight Arctic Shorebird Demographics Network sites as a function of accumulated degree-days and other weather variables. To assess climate-driven changes in invertebrate phenology, we used data from the nearest long-term weather stations to hindcast invertebrate availability over 63 summers, 1950–2012. Our results confirmed the importance of both accumulated and daily temperatures as predictors of invertebrate availability while also showing that wind speed negatively affected invertebrate availability at the majority of sites. Additionally, our results suggest that seasonal prey availability for Arctic shorebirds is occurring earlier and that the potential for trophic mismatch is greatest at the northernmost sites, where hindcast invertebrate phenology advanced by approximately 1–2.5 days per decade. Phenological mismatch could have long-term population-level effects on shorebird species that are unable to adjust their breeding schedules to the increasingly earlier invertebrate phenologies.


2005 ◽  
Vol 5 (1) ◽  
pp. 3-10 ◽  
Author(s):  
Neil T Lunt ◽  
Ian G Trotman

Since the 1960s there has been a growing interest in evaluation shown by most Western countries. Alongside discussion of practical and theoretical issues of evaluation, such as methodological developments, best practice, and cross-cultural practice, there has also been increased interest in mapping the history of evaluation activity. Historical discussions are significant for three reasons; first, in providing a record for future generations of evaluators. Second, they provide a consideration of the domestic and international context that has shaped evaluation development, giving each country its distinct institutional make-up and brand of evaluation activity. Third, they assist a country's evaluation capacity development by building on its strengths and compensating for the weaknesses of its history. This article traces the emergence of evaluation within New Zealand using the metaphor of dramaturgy to introduce the settings and actors that we consider to have been constituent of what was played out in the New Zealand situation. Our remit is a broad one of attempting to describe and explain the range of evaluation activities, including program evaluation, organisational review, performance management, and process and policy evaluation. Within this article a broad overview only is possible. As an example of a more in-depth study, a comprehensive article could be prepared on the history of performance management in the public service. Our comments cover developments in the public sector, tertiary sector, and private and professional organisations. It is a companion paper to one on the history of evaluation in Australia, prepared by Colin A Sharp in a recent issue of this journal (Sharpe 2003).


1993 ◽  
Vol 23 (1) ◽  
pp. 51-76 ◽  
Author(s):  
John L. Sullivan ◽  
Pat Walsh ◽  
Michal Shamir ◽  
David G. Barnum ◽  
James L. Gibson

In this article, we present data showing that national legislators are more tolerant than the public in Britain, Israel, New Zealand and the United States. Two explanations for this phenomenon are presented and assessed. The first is the selective recruitment of Members of Parliament, Knesset and Congress from among those in the electorate whose demographic, ideological and personality characteristics predispose them to be tolerant. Although this process does operate in all four countries, it is insufficient to explain all of the differences in tolerance between elites and the public in at least three countries. The second explanation relies on a process of explicitly political socialization, leading to differences in tolerance between elites and their public that transcend individual-level, personal characteristics. Relying on our analysis of political tolerance among legislators in the four countries, we suggest how this process of political socialization may be operating.


1998 ◽  
Vol 162 ◽  
pp. 267-272
Author(s):  
K. Leather ◽  
F. Andrews ◽  
R. Hall ◽  
W. Orchiston

Carter Observatory is the National Observatory of New Zealand and was opened in 1941. For more than ten years the Observatory has maintained an active education program for visiting school groups (see Andrews, 1991), and education now forms one of its four functions. The others relate to astronomical research; public astronomy; and the preservation of New Zealands astronomical heritage (see Orchiston and Dodd, 1995).Since the acquisition of a small Zeiss planetarium and associated visitor centre in 1992, the public astronomy and education programs at the Carter Observatory have witnessed a major expansion (see Orchiston, 1995; Orchiston and Dodd, 1996). A significant contributing factor was the introduction by the government of a new science curriculum into New Zealand schools in 1995 (Science in the New Zealand Curriculum, 1995). “Making Sense of Planet Earth and Beyond” comprises one quarter of this curriculum, and the “Beyond” component is astronomy.


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