The University of Western Australia: Environmental Planning, Management and Sustainability EART3304 Examination of Fish Assemblages within Sanctuary and Non-Sanctuary Zones of Marmion Marine Park, Western Australia: PROPOSAL Matt Frapple Stephanie Marjanovich Derek Miller Jacey Mills Jeremy Payet August 2008 Examination of Fish Assemblages within Sanctuary and NonSanctuary Zones of Marmion Marine Park, Western Australia. Marmion Marine Park lies at the southern end of one of the largest reef systems in South Western Australia. All fishing and collecting, both recreational and commercial, is officially prohibited from three sanctuary zones in the Marine Park. Little Island is located one kilometre West of Hillarys Boat Harbour. The little Island reefs are biologically rich, housing several rare and endangered species like cowries, sea lions and many pelagic and demersal fish. In 1999 Little Island was made a no take fishing sanctuary zone. According to the Marmion Marine Park Management Plan (1992), a sanctuary zone should encompass 1/3 of all the bioregions in the area. However, the Little Island Sanctuary zone includes only 5% of the bioregions of the park (DEC 2008). Additionally, these sanctuary zones account for only 0.44% of the Marine Park’s area. The reef and lagoons of little Island provide intrinsic beauty and aesthetic value to many recreational divers, boaters and swimmers. Since 1965 the increase in housing and population on the Marmion Marine Park coastline has impacted on the park. Qualitative studies during the 1980’s discovered a decline in several marine species contributed to by this. The zonation of sanctuary areas contained within the Marmion Marine Park is an essential part of the Marmion Marine Park Management plan (1992) (DEC 1999). In 2004, marine parks and reserves conducted transect dives and baited camera counts of pelagic fish within Little Island. Information sharing offers have been extended to DEC and have been welcomed. Aims Develop a Pelagic Fish Count Database inside and outside of a sanctuary zone. Examine the effects of total fishing bans on fish stocks. Account for the effectiveness of sanctuary zones within marine parks. Examine the feasibility of extending sanctuary zones. Commercial and non-commercial fishing activities constantly draw on the ocean as a source of income and recreation. This places considerable pressures on the environment and targeted fish species, which can easily experience population collapse. As the environment is static and constantly changing, particularly close to anthropogenic activities, it is important to periodically evaluate structures that protect and offer refuge to selected species. Our research will evaluate the effectiveness of marine sanctuaries; important no fishing zone refuges, in offering protection and allowing the eventual replenishment of fish stocks to the surrounding areas. We will generate new knowledge on the long term benefits of a marine sanctuary in the Southwest region. The research will help to quantitatively identify whether marine sanctuaries provide a real refuge for targeted fish species from consumptive fishing activities. Outcomes from the research will provide marine resource managers with the information needed to assess the value of such establishments, and whether it is worth extending these sanctuary zones to boost fish stocks. This can also be combined with primary data on current fish abundances to develop future marine protected areas, within the Marmion Marine Park and adjacent areas. Being a comparative study, two plots have been selected (Sanctuary and Non-Sanctuary) with similar site characteristics. Should the research find it beneficial for the extension of a sanctuary, our “non-sanctuary” site can serve as an example of a characteristic area that can be rezoned. There is limited modification of the techniques and methodology as the project draws on these from previous comparative marine studies in the area. These were carried out the Department of Environment and Conservation (Dec, formerly CALM) through the use of live baited cameras, and transect dives. We plan to use the same techniques, but with a greater number of replicate dives to generate a more precise estimation of pelagic fish numbers. A survey will be conducted to examine the fish assemblages of Little Island Sanctuary within Marmion Marine Park to a selected Non-Sanctuary area within the Park. Transects measuring approximately 300 m will be laid to transect prominent, shore-parallel limestone ridges which form extensive reefs systems separated by sandy depressions in 3-10 m depth (Searle and Semeniuk, 1985) over the length of the Sanctuary. These will be replicated three times approximately 50 m apart to encompass the Sanctuary’s width. Identification of fish species in situ will be provided via video footage 1 from an underwater camera held underwater using SCUBA apparatus; video recording will be done using a Sony miniDV recorder with frames being linked at 10 second intervals along each transect. Boat position, heading and speed are to be logged from a differential GPS while water depth will be accessed from the vessel’s echo sounder. Complementary diving to collect specimens will occur in the chances to resolve ambiguities if any misinterpretations occur during analysis of video footage. A description of the proposed research plan is highlighted below: Research Plan Field Work Supervisor Unit of study/Research/Project etc Field work description Dates of field work Transport arrangements What will be the contact arrangement with the University or other reputable contact? What shall University staff/reputable contact do if no contact is made? Dr. Bryan J. Boruff (Primary) Environmental Planning, Management and Sustainability EART3304 Collect fish assemblage and habitat data using underwater cam recorders towed by boat and scuba 22/09/08 – 10/10/08 Drive to Hilary’s Boat Harbour. Launch boat at Harbour. Conduct research in ocean from boat Will contact primary (or alternate when primary unavailable) field work supervisor every day in field by phone or email Attempt to contact field work leader direct to personal phone or nominated contact point (Field Work Supervisor will be advised of this contact point within accompanying Field Work Plan) The park is exposed to west and south-west oceanic swells year round; precautions will be taken to ensure work in the field is carried out on calm, sunny days. Dates of field work are expected to span over a three week period falling between 22/09/09 to 10/10/08; five full days expected to be undertaken. Budget TRAVEL Toyota Corolla Ford Longreach Ute Boat Scuba Set Hire Scuba Tanks CONTRIBUTIONS Equipment Provided Access to Computers Printing BALANCE PER DAY TOTAL (5 days) JUSTIFICATION $20.00 $45.00 $50.00 $30.00 $5.00 $100.00 $225.00 $250.00 $450.00 $75.00 ~ 40 km (Perth Hilary’s Return) Tow Boat ~10 km (round trip of Study Site) Field work; three sets Refill with Oxygen (2 dives per day); three scuba tanks ($1 100.00) Record footage Accumulate and analyse data Produce a document - Contacts Geography must be contacted ASAP if any situation occurs that requires emergency procedures. Contacts are, in prioritized order: Bryan Boruff: Hans Lambers: 6488 7381 Plant Biology secretary: 6488 2206 Decompression Chamber - Fremantle Hospital PH: (08) 9431 3333 Diving Emergency Service; national emergency assistance: 1800 088 200 Water Police: 9442 8600 Ambulance and Police: 000 (landline) or 112 (mobile) Radio Contact for Sea rescue State Wide: Marine 27MHz Band: 27.90 & 27.88 Marine VHF: Ch 16 & Ch 73 MF/HF: (monitored 0730-0530 daily, 2182, 4125, 4146, 6125, 8291 or by appointment) 2 The research conducted on the Marmion Marine Park has the potential to result in economic and social benefits on both a local and national level. The project is expected to conclude that diversity and abundance of fish species is higher in the ‘no-take’ sanctuary zone in comparison to the general use zone, thus showing clear benefits for conserving fish species. Economic benefits are expected due to the ‘spill over effects’ associated with sanctuary zones, which can considerably increase the size and abundance of commercially targeted species. Social benefits stem for an increased level of protection for endemic and threatened species. ‘No-take’ zones provide an improved opportunity for ecotourism and passive recreational activities, such as dive charters run within the zone. Marine parks also represent an opportunity for research and community education. Although the research is clearly specific to the local region and its pressures, Marine Parks and Marine Protected Areas have been established throughout Australia, and the number is expected to increase as conservation becomes a major issue. The research can be used as a starting point to encourage similar studies in other locations, including the investigation of sanctuary zone size requirements to provide maximum benefit and sufficient buffer area. There is the expectation that the research may make planners, policy makers and the community more aware of the benefits of sanctuary zones as a method of preserving the marine environment and therefore influence the upgrade of new and existing Marine Park general use zones to sanctuary zones. Although this may cause an initial catch decline as fishermen are restricted from the zone, long-term positive economic benefits are expected due to the increased sustainability of the fishing industry. Thus fishing can be improved with sensible placement of sanctuary areas. Protecting marine biodiversity through an integrated ecosystem-based management plan is essential for preservation and recovery of all species and habitats. The research that is to be collected will be a combination of previous data from the Department of Environment if attainable along with a collection of our own results taken from the field. The results will be presented to the wider public by providing a detailed report that will summarise the major findings. To further communicate the major findings and concepts explored, information will be presented as a website that will be easy to access and use. A public forum will also be set to provide an open opportunity to discuss within the wider community the aim of the project and results along with public feedback. The majority of the project will comprise an equal workload ethic and responsibilities to be carried by each member of the group. However, as for example, data collection will require boat and scuba qualifications, members in the group that have these individual requirements will partake in these activities. Subsequently those that do not have their diver’s ticket, contributions will be made by putting in extra computational time entering data or other such tasks. Overall group dynamics range widely, and have their own fields of expertise covering a diverse range of interests and areas of management (as can be seen below). Participant Summary PERSON FAMILY NUMBER NAME 1 Frapple 2 Marjanovich 3 Miller INITIALS M. J. S. D. J. 4 Mills J. L. 3 Payet J. L. T. 4 Boruff B. J. COURSE/SCHOOL ROLE Marine & Coastal Management Marine Science & Zoology Conservation Biology & Environmental Management Geography & Environmental Management Conservation Biology & Management Geography Student Student Student Student Student Supervisor REFERENCES Searle, D. J. and Semeniuk, V. (1985). The natural sector of the inner Rottnest Shelf coast adjoining the Swan Coastal Plain. J. R. Society of Western Australia. Volume 67 pp 116-136. Department of Conservation and Land Management and the National Parks and Nature Conservation Authority. (1992). Marmion Marine Park Management Plan 1992 - 2002. Management Plan No. 23. CALM, Perth. Edwards, C. (1999). DEC. Justin, S. (2008). Marmion Marine Park Ranger. DEC. 3 JSEA No: Job Safety Environmental Analysis (JSEA) Part (A) Revision No: 1 Name of person preparing JSEA: Euan Harvey Signature: Date: 22/08/08 Date issued: 18/08/08 Approval: Project Manager Name: Hans Lambers Signature: Date: 22/08/08 Job Description: Marmion Camera Fish Surveys Location: Marmion Marine Park PERSONAL QUALIFICATIONS AND EXPERIENCE: BPRM, PGD Dip Marine Science, PhD Marine Science, 20 years of commercial and recreational boating experience, 14 years of Scientific Boating experience. PLANT/EQUIPMENT: Sea Wanderer, UWA Stereo-BRUVS, Hydraulic pot hauler, navigation software and hardware REFERENCES: – Drawings, Specifications, Documents (attach) Applicable Legislation, Licences, Permit Type, Acts, Regulations, Standards, Codes and Procedures. SKM Risk Matrix Determine the Consequence (C ) 5 People Local treatment with short recovery - minor short term health effects. Environment Onsite release, containable with minimal damage. Localised impact on energy usage. Determine the Likelihood Community Workforce concern 4 3 Medical treatment required or short term acute health effects. 2 1 Lost Time Injury (off work recovery required) or short / medium term health issues. Major onsite release with some Offsite release, no significant damage, no offsite damage. Numerous environmental damage. Remediation and/or widespread but small scale in terms of weeks. impacts on energy and waste. Remediation in terms of days. Extensive injuries or chronic health issues. Single fatality or permanent disability. Major offsite release, short to medium term environmental damage. Remediation in terms of months. Major offsite release, long term environmental damage. Remediation in terms of years. Local community concern Widespread reputation loss to single business unit, widespread community outcry. Widespread reputation loss to more than one business unit, extreme community outcry nationally. Regional concern A Almost certain Medium High Very High Very High Very High B Probable Medium Medium High Very High Very High C Possible Low Medium Medium High Very High D Unlikely Low Low Medium Medium High E Very unlikely Low Low Low Medium Medium Step 1 Step 2 Determine the severity of the consequences Determine the likelihood that the hazard will cause an incident Step 3 Step 4 Analyse the TRUE RISK (Very High, High, Medium, Low Develop control measures, using hierarchy of control Step 5 Note: Determine RESIDUAL RISK (Steps 1-3 above) Significant risks are those determined as being Very High or High Risk Levels Actions Very High Very High: Risks are intolerable for OHS. Do not commence or continue at this risk level for OHS risks. Implement control measures to ensure the risk level is reduced. Communicate and consult thoroughly on nonHSEC risks to ensure the positive benefits outweigh the negative impacts. High High risk: Risk is undesirable. Verify, and where possible quantify, the accuracy and certainty for the existing risk level. Implement control measures to ensure risk level is reduced to or is confirmed to be As Low As Reasonably Practicable (ALARP). Operation at this level requires management approval. Medium Medium risk: Are only tolerated if examination proves them to be ALARP. Implement management plans to prevent the occurrence and monitor for changes. Reduce to Low Risk if the benefits outweigh the cost. Low Low risk: Are acceptable. Review at next review interval. 4 JSEA No: Job Safety Environmental Analysis (JSEA) Part (B) Stage 1 Break the activity into steps. Each of the stage should be logical and describe the step in simple terms. Stage 2 Identify the hazards associated with each step. Consider uncontrolled sources such as Gravity, Electrical, Mechanical, Manual Handling, Pressure, etc. Stage 3 Using the risk ranking as defined in Part A. Rank the Consequence and Likelihood of the hazard becoming actual. C =Consequence: L =Likelihood: R = Risk. Stage 4 Develop controls necessary to manage the hazards. Consider the Hierarchy of Controls starting at Elimination to Personnel Protective Equipment. Stage 5 Using the risk rankling as defined in Part A Re-rank the Consequence and Likelihood to determine if the controls have reduced the risk to an acceptable level. Stage 6 Nominate the person responsible for managing / working to the controls as nominated S3: RISK RATING Stage 1 Job Step Stage 2 EHS Hazards S5:RISK RATING C L R Stage 4 Solution / Control Measures C L R Stage 6 Res: person Travel to and from launching facilities Traffic Accident / Incident 3 C M Follow 8 golden safety rules and ensure competent drivers 5 D L Team leader: Matt Frapple (skipper) Setup of Scuba gear onto research vessel Heavy weight of gear may cause back strain 5 C L Reduce loads to smallest component. Make people aware of weight and encourage correct carrying procedures 5 D L Team leader: Matt Frapple (skipper) Daily mobilisation and demobilisation on vessel Crushing of limbs 3 C M Mobilise and demobilise in sheltered waters and at proper facilities. Crew to follow instructions of team leader and skipper 4 E L Team leader: Matt Frapple (skipper) Damage to gear, equipment or vessel 5 D L Launch and recover in sheltered waters and at proper facilities. Crew to follow instructions of skipper 5 D L Team leader: Matt Frapple (skipper) Harm from marine Life, e.g. possible contact with Stingers 5 C L Supply gloves cotton gloves, ensure an appropriate first aid kit on board 5 D L Team leader: Matt Frapple (skipper) and crew Crushed feet from camera or other heavy items 4 C M Ensure all persons are wearing suitable footwear 4 E L Team leader: Matt Frapple (skipper) and crew Sea sickness resulting in dehydration 5 C L Ensure that those personnel prone to sea sickness take medication prior to going out on the water and that tasks involving looking at the screen and computer are minimised for those people 5 D L Team leader: Matt Frapple (skipper) and crew Sunburn and dehydration 5 C L Ensure people have sunhats, sunscreen and adequate drinking water and shelter from sun. 5 D L Team leader: Matt Frapple (skipper) and crew Man overboard and potential drowning 1 E M Ensure adequate life jackets on board vessel and that all crew are wearing Personal Floatation Devices. Skipper to ensure head counts and clear communication between deck person and skipper 1 E M Team leader: Matt Frapple (skipper) and crew 5