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Jérôme OLLIER

Relationships Matter: Assessing the Impacts of a Marine Protected Area on Human Wellbei... - 0 views

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    The push to meet global marine conservation targets has significantly increased the scope and scale of marine protected areas (MPAs) worldwide. While the benefits derived from MPA establishment are often optimistically framed as a "win-win" for both marine biodiversity and for the wellbeing of coastal peoples, this assumption is challenged for several reasons, including the fact that current science and practice frequently fails to account for the full impact of MPAs on human wellbeing. This context poses a danger that the context specific, place based aspects of wellbeing, like relations to others and the marine environment, will not be accounted for, examined, or reported in evaluation and decision-making processes. To address this challenge, this research investigates how MPA implementation can change and challenge the relational wellbeing and relational values of small-scale fishers (SSFs) living in Mnazi Bay-Ruvuma Estuary Marine Park, Tanzania. Fieldwork occurred over 2019-2020 and used qualitative data collection methods, including: 140 semi-structured interviews, document analysis, and observation. Results highlight a dynamic interaction between the MPA and SSFs relational wellbeing, including how relational values inform everyday fishing practices, cultural and place identities, as well as interactions with others and connections to the marine environment. Top-down approaches used in MPA development worked against key relational values, including social cohesion, reciprocity, place, agency and self-determination to dismantle and disrupt the practices SSFs viewed as fundamental to their livelihood and collective wellbeing. Our findings serve as a starting point to better recognize the context specific factors that underlie relational wellbeing and give insight into how relational values shape social-ecological complexity within coastal communities. The paper highlights how the international marine conservation community can better account for and foste
Jérôme OLLIER

Recreational Fishing Impacts in an Offshore and Deep-Water Marine Park: Examining Patte... - 0 views

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    No-take marine reserves are often located in remote locations far away from human activity, limiting perceived impact on extractive users but also reducing their use for investigating impacts of fishing. This study aimed to establish a benchmark in the distribution of fished species across the Ningaloo Marine Park - Commonwealth (NMP-Commonwealth), and adjacent comparable habitats within the Ningaloo Marine Park - State (NMP-State), in Western Australia to test if there was evidence of an effect of recreational fishing, as no commercial fishing is allowed within either marine park. We also examined whether the remote location of the newly established (2018) No-take Zone (NTZ), in NMP-Commonwealth, limits its use for studying the effects of fishing. Throughout the NMP-Commonwealth and NMP-State, where recreational fishing is permitted, we expected the abundance of recreationally fished fish species to increase with increasing distance to the nearest boat ramp, as a proxy of recreational fishing effort. Conversely, we did not expect the abundance of non-fished species and overall species richness to vary in response to the proxy for human activity. Distance to the nearest boat ramp was found to be a strong predictor of fished species abundance, indicating that the effect of recreational fishing can be detected across the NMP-Commonwealth. The effect of the NTZ on fished species abundance was weakly positive, but this difference across the NTZ is expected to increase over time. Habitat composition predictors were only found to influence species richness and non-fished species abundance. This study suggests a clear footprint of recreational fishing across the NMP-Commonwealth and as a result the new NTZ, despite its remote location, can act as a control in future studies of recreational fishing effects.
Jérôme OLLIER

The story behind Australia's marine reserves, and how we should change them - @Conversa... - 0 views

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    Australia has the third largest marine jurisdiction in the world, a vast ocean territory that contains important natural and biological resources. And it needs protecting.
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    Australia has the third largest marine jurisdiction in the world, a vast ocean territory that contains important natural and biological resources. And it needs protecting.
Jérôme OLLIER

L'Australie va créer le plus vaste réseau au monde de réserves marines - 20mi... - 0 views

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    L'Australie va créer le plus vaste réseau au monde de réserves marines.
Jérôme OLLIER

Oil, gas and marine parks really can coexist in our oceans - here's how - @ConversationEDU - 0 views

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    Marine parks need to cover large swathes of ocean, but they also need to cover the right areas if they are to deliver the best conservation. New research off Australia's northwest suggests how.
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    Marine parks need to cover large swathes of ocean, but they also need to cover the right areas if they are to deliver the best conservation. New research off Australia's northwest suggests how.
Jérôme OLLIER

Off the Zanzibar coast, Chumbe Island champions marine conservation - @washingtonpost - 0 views

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    Off the Zanzibar coast, Chumbe Island champions marine conservation
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    Off the Zanzibar coast, Chumbe Island champions marine conservation
Jérôme OLLIER

Marine Protected Areas aren't necessarily the answer for ocean conservation - @SeafoodS... - 0 views

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    Marine Protected Areas aren't necessarily the answer for ocean conservation.
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    Marine Protected Areas aren't necessarily the answer for ocean conservation.
Jérôme OLLIER

Marine Macrobenthos of NorthWest India-Reviewing the Known and Unknown - @FrontMarineSci - 0 views

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    Tropical ecosystems sustain higher biodiversity and face faster species extinction. However, baseline information of these areas is either inadequate or scattered due to various reasons. The 2,360 km long coast of North West India (NWI), is a heavily industrialized and urbanized zone. This coast with unique biogeographical and climatic features with two notified marine protected areas also supports rich biodiversity. This review was motivated by a need to construct a synoptic view on marine benthic ecology and functioning by consolidating available information of macrobenthos. Two thousand seventy-eight macrobenthic taxa belonging to 14 phyla were compiled from 147 references and were composed mostly by Polychaeta (n = 617), Gastropoda (n = 602), and Bivalvia (n = 216). Habitat wise, intertidal and subtidal zones were more intensely studied and contributed most to the diversity records. Sediment texture and salinity were the major drivers of macrobenthic community structure in the subtidal areas and estuaries, respectively. In the intertidal zones, zonation patterns related to the tidal levels and time of exposure were distinct with the high water zones being sparsely populated and lower intertidal zones sustaining higher species and functional diversities. All zones of NWI coast were distinctly impacted to various extent by anthropogenic activities affecting the resident macrobenthos. Decline in species richness and species substitution due to pollution were reported in urbanized zones. Non-monsoonal months favored a more conducive environment for the macrobenthic diversity and functionality. Hypoxia tolerant polychaete species mainly belonging to Spionidae and Cossuridae dominated during the low oxygen conditions of upwelling and OMZ zones of NWI. Inadequate identification and inconsistency of sampling methods were major deterrents for concluding trends of distributions. Suggestions for future macrobenthic research include focusing on lesser studied groups and are
Jérôme OLLIER

Climate change may cause rethink for Ningaloo protection - @MurdochUni - 0 views

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    A new study of the World Heritage-listed Ningaloo Marine Park has found that further protection may be needed to shield the reef against the impacts of climate change.
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    A new study of the World Heritage-listed Ningaloo Marine Park has found that further protection may be needed to shield the reef against the impacts of climate change.
Jérôme OLLIER

Astola Island as a Marine Protected Area: next steps after IUCN World Conservation Cong... - 0 views

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    Located approximately 25 km off the coast of Balochistan province, Astola is Pakistan's largest offshore island. Also known as "Jezira Haft Talar" (Island of the Seven Hills) due to the small, rocky mountains that span the 6.7 km2 island, this scenic spot has all the hallmarks of a tourist getaway - sandy beaches, clear waters, and the sort of variety of marine life often found tucked away in remote and pristine corners of the world.
Jérôme OLLIER

Record-breaking turtle migration exposes limits of marine reserves - Science/AAAS | News - 0 views

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    Record-breaking turtle migration exposes limits of marine reserves.
Jérôme OLLIER

Via @damanaki - Seychelles' Conservation Commitment Comes to Life - @nature_org - 0 views

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    Seychelles has announced two new Marine Protected Areas covering 210,000 square kilometers of biodiverse ocean waters.
Jérôme OLLIER

Via @Biomarine_fr @OP_Society - Mass nesting of Olive Ridley turtles begins at Odisha's... - 0 views

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    Mass nesting of Olive Ridley turtles begins at Odisha's Gahirmatha marine sanctuary.
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