Help us map the impact of Cyclone Bianca on WA beaches

Saturday, January 29th, 2011 by coastaladmin

Cyclone Bianca will be the first cyclone to hit the Perth region since social media was invented.

“One of the most powerful types of data in understanding the impact of cyclones and storms on the coast are photos taken before and after the storm event passes,” said Dr. Robert Kay Director of Coastal Zone Management – a Perth based company specialising in managing coastlines around the globe.

Dr. Kay is encouraging anyone who can get to the beach before the cyclone hits to collecting as many photos as possible.  Then go back to the same place over the next several days to help map the impact of the cyclone.

“If we can collect photos of the WA coastline from as far north as Jurien Bay to as far south as Cape Naturaliste they can be matched with other data – like the wave heights and tide data – to gain a complete picture” said Dr. Kay.

Of course it goes without saying to heed all warnings about not putting yourself or others into danger just to get a photo!

When you upload your photos please tell us exactly where you took them (name of beach/town; the aspect – looking west – looking north – looking south and the time the photo was taken). By loading up your photos we will assign credit to you but will need your name.  We would also like to use the photos in other publications online and offline.

Upload to: http://www.facebook.com/cyclone.bianca

If your not on Facebook, then email us your photos direct, and we can upload to the site. Of course, the idea is that all the photos will be available for the WA coastal community to help with research and management.

Thanks in advance for your help.

The Coastal Zone Management team

Rising Seas: A Property Dilemma

Tuesday, January 25th, 2011 by Robert Kay

After reading a colleague’s article in the Australian Financial Review (AFR Weekend 8-9 January 2011) about rising sea levels and property, I was moved to write to the AFR editor. I invite you to read Professor Bruce Thom’s original article (Rising seas create property dilemma), as well as my response (below), and contribute your thoughts.

Professor Bruce Thom’s article “Rising seas create property dilemma” could not be better timed.  It’s almost a year since the Federal Government convened the first National Climate Change Forum: Adaptation Priorities for Australia’s Coast.

During last years’ National Climate Change Forum there was a sense of cautious optimism from those participants responsible for making decisions and from those advising on decisions to manage the transition to a climate-impacted coast.  Professor Thom advocates eloquently for a renewed emphasis on improved research, planning and engagement with coastal communities and their investors on this critical issue.  Such engagement can’t be delayed –on a daily basis I work closely with people who live and work at the coast and who want answers – to help navigate them through how best to work through to this complex, multifaceted transition.

During this time of year where many of us are holidaying on the coast it’s timely to take heed of Professor Thom’s call for action and also to reflect on Mayor Paddi Creevey’s (City of Mandurah, WA) speech at last year’s Forum “I think we’re up for a huge culture shock when part of where we’ve lived our recreational lives won’t be there in some form.”

It would surely be remiss of us to wait for the next climate-change-fuelled natural disaster on the coast to act as a trigger for change.  Rather we must take counsel and be prepared to act and face the challenge of proactively managing our climate-impacted coasts.

Managing Director, Coastal Zone Management Pty, Ltd

Adaptation Funnels and Bottlenecks

Wednesday, January 5th, 2011 by Robert Kay

By Robert Kay & Carmen Elrick

The more we work with governments to help them assesses their climate change adaptation options, and to help implement those options, the more it seems to us that there are often unseen (or at least under-reported) ‘pulls’ towards the choice of particular options over time.  For example, the ‘adaptation by ribbon cutting’ effect (see Kay, 2009) would seem to skew adaptive decision-making towards structural/built adaptive actions.  This is analogous to pouring water into a funnel. The water swirls around in the funnel and is inevitably drawn down by the unseen force of gravity into the funnel’s stem.

It seems to us that in extremely vulnerable coastal settings such as in low-lying coral atolls, there is a ‘pull’ towards one of two adaptive options:

1               Protect – through hard coastal engineering structures

2               Migrate – the population moves out as atolls are abandoned.

The pull towards these two adaptive di-poles (mixing analogies of gravity and magnetic forces) would appear to be strong and reveals a potential mismatch between technical assessments of adaptation options (that consider a whole range of vulnerability reduction and resilience building measures) and focussing on what is practically achievable.

This funnel concept links with the notion of adaptation ‘bottlenecks’ – namely “the challenge of moving beyond acknowledgement of a changing climate in a general sense into the implementation of context-specific adaptation policies and measures that can have an appreciable influence on vulnerability” (Preston and Stafford-Smith 2009). Preston and Stafford-Smith acknowledge that what they term the ‘adaptation bottleneck’ is to some extent reinforced by traditional climate change research methods that are often undertaken with weak links to particular decision-making contexts.  Preston pointed out this work in his comment on last year’s post The Adaptation Cube.

Such bottlenecks may also apply in constraining how adaptation assessments are apparently failing to recognise that, in the long-term, choices for decision-makers in highly vulnerability settings are limited (the bottlenecks turn into funnels).  Or maybe the overall metaphor centres on seeking analogies for constrained adaptive decision-making?

It would seem to us that senior decision makers, such as respective Presidents of the Maldives and Kiribati, have realised that climate change projections and associated impacts on their nations are dire. Once critical thresholds are passed they are effectively left with binary protect/migrate options. To prepare for implementation, resilience-building measures are vital. In Kiribati, education and skills training for young people broadens economic opportunities, and helps them to migrate through the Governments ‘migration with dignity’ policy (recognised only as a last resort).

Perhaps by recognising this adaptation ‘funnel effect’ we can better plan for adaptation. We can critically examine the progression back up the funnel to review how adaptation evaluations are undertaken – and then further back up the funnel to review how vulnerability assessments (and underpinning scientific analysis) are carried out. This is similar to ‘working backwards from impact’ (see for example, comments on a previous blog post, the vulnerability framework presented by Turner et al 2003 and the presentation by the late Steve Snider at the 2010 NCCARF conference). Perhaps such an approach will provide the opportunity to un-block bottlenecks and metaphorically speaking, to broaden the funnel. This would expand the choice of adaptive responses in critically vulnerable areas, and in doing so, help establish an effective pipeline of critically needed adaptation projects and programmes.