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Pacific Conservation Biology Pacific Conservation Biology Society
A journal dedicated to conservation and wildlife management in the Pacific region.

Coral Reefs in the Pacific: Values, Threats and Solutions

In common with the rest of the world, the Pacific contends with human population growth, the challenge of sustainable management of natural resources and global issues of conservation and human welfare such as climate change. Uniquely, the Pacific was profoundly affected by European colonisation over a very short time, causing significant problems of overexploitation and introduction of exotic species alongside the human challenges of governance, sustainability and human rights in a post-colonial world.

The challenges for conservation in the Pacific are sharpest in managing coral reefs. The effects of anthropogenic climate change are already evident, as well as unregulated exploitation, land clearing or agricultural production on adjoining lands (Duffy 2011, Hutchings et al. 2013, Reside et al. 2017). One effective response is implementing marine reserves (Ceccarelli et al. 2011), with monitoring (Drumm et al. 2011, Norman et al. 2016) and encouragement of non-comsumptive industries such as nature-based tourism (Venables et al. 2016). Critical to success is understanding traditional management and natural resource use (Bao and Drew 2017) and integrating this knowledge into community-based management approaches (Albert et al. 2014, 2016). Communities can contribute to research and monitoring too through citizen science (Koss et al. 2009, Chin 2014).

In 2018, Pacific Conservation Biology celebrates 25 years of publication. It is also International Year of the Reef. In this Virtual Issue, we have collated key papers to aid the understanding of the value of, and threats to, coral reefs and their ecosystems, with hope that this research will contribute to a brighter future for our reefs.

Mike Van Keulen and Mike Calver

Last Updated: 18 May 2018

PC17001Ecological consequences of land clearing and policy reform in Queensland

April E. Reside, Jutta Beher, Anita J. Cosgrove, Megan C. Evans, Leonie Seabrook, Jennifer L. Silcock, Amelia S. Wenger and Martine Maron
pp. 219-230

Land clearing has increased in Queensland since a shift in policy in 2013, threatening biodiversity, impairing the functioning of terrestrial, freshwater, and marine ecosystems (particularly the Great Barrier Reef), and contributing to climate change. We review these impacts, provide an overview of the policy background, and suggest options for policy reform.


Manta ray interaction tourism is reviewed, with a particular focus on Ningaloo Reef, Western Australia. The use of the precautionary principle is advocated to guide the design and implementation of management strategies. An increase in the level of industry management is advised and specific recommendations are provided for management strategies.


We used interviews with villagers of different generations to quantify the changes in commercially important shellfish, including giant clams (Tridacna spp.) in Fiji. Our results show that older generations remembered a more abundant ecosystem as well as larger clams. Younger generations however did not perceive this shift in an ecological baseline.

PC15051Indicators of herbivorous fish biomass in community-based marine management areas in Fiji

Simon Albert, Alifereti Tawake, Ron Vave, Paul Fisher and Alistair Grinham
pp. 20-28

Using algal, fish and reef indicators we provide a rapid assessment method of herbivorous fishes in Locally Managed Marine Areas in Fiji. Generally, reefs with higher herbivore biomass had a diverse low biomass of algae. These results show that simple indicators can be a useful addition to the existing local knowledge that underpins community-based management