Port Phillip Bay is home to multiple formal and informal institutions across a variety of scales. Government stakeholders (Table 11) operate on larger scales and have a greater level of resources. Decisions on this scale tend to be more long term and reactionary. Formal institutions take time to set up studies and then implement their findings. The levels of influence they wield politically and financially are unmatched and have the ability to communicate their message over a large proportion of the population. This is important for shifting social attitudes and is effective at dealing with larger scale pulse events that shock a system such as a forest fire or toxic spill.
Tag: Australia
System Disturbances
To improve the resilience of a system, potential perturbations must be identified along with their foreseen effects. Managers will not be able to identify all the disturbances that a system can undergo or the effects that could result. Surprise events are inevitable and could be beyond the scale of influence of managers. Continue reading “System Disturbances”
Historic Indicators
As discussed adaptive cycles function at a variety of scales. Each component of a system also has its own adaptive cycle and they are linked in a spatial and temporal context. Interactions between the cycles involves the sharing of information or matter and as long as transfers are maintained, the system overall is sustained. Systems collapse when the exchanges fail. Continue reading “Historic Indicators”
Cycle Assessment
The system has shown it is capable to attract more tourists and for longer periods of stay and this has led to an increase in the value of takings. Employment figures too have risen over the 2000-2009 period. Unemployed persons have remained steady and the trend for unemployment rates was, until 2008, down. The HPI has shown growth in both the established and project indexes. This seems to suggest that the system is still capable of growth. This puts the system outside of the late K-phase. Continue reading “Cycle Assessment”
The Focal System
In order to ascertain the resilience of a system it must first be defined and bound. Port Phillip Bay as the focal system will include the water body and the major conurbations around its coast (Figure 5). Continue reading “The Focal System”
Introduction
Interaction between humans and their environment is unavoidable. Every decision and action taken has an environmental consequence. Outcomes range in spatial and temporal significance and can be beyond our immediate environment.





