Results 131 to 140 of about 100,821 (369)

Our shifting perspectives on the oceans [PDF]

open access: yes, 2003
In the last 15 years new research findings have radically reshaped our understanding of human effects on ocean ecosystems. Here I describe five major shifts in perspective that reveal our impacts to be more severe and persistent than previously ...
Roberts, C.M.
core   +1 more source

Conceptualizing and measuring ecological spillover effects from protected areas

open access: yesFrontiers in Ecology and the Environment, EarlyView.
Protected areas influence their surroundings in a variety of ways. These “spillover effects” can change an area's conservation value and affect its social license. Advanced statistical tools for quantifying protected area spillovers are well established, but underlying assumptions about spillover geography and measurement often lack clarity.
Graeme S Cumming
wiley   +1 more source

Coral health assessment of two marine national parks (takabonerate and wakatobi) in southern sulawesi [PDF]

open access: yesBIO Web of Conferences
Coral reef ecosystems carry out a wide range of ecological functions and sustain the livelihoods of coastal communities through fisheries, coastal protection, and tourism.
Satriya Utama Rizkie   +2 more
doaj   +1 more source

Marine Spatial Planning: Case Studies [PDF]

open access: yes, 2016
With marine planning developing in many parts of the world, especially the E.U., U.S. and Australia, it is important for industry to be part of the creation of a shared vision for a marine area and the necessary elements (e.g., outreach, funding ...

core  

Patterns of Sponge Abundance Across a Gradient of Habitat Quality in the Wakatobi Marine National Park, Indonesia [PDF]

open access: yes, 2011
Sponges are important components of reef communities worldwide, fulfilling a number of important functional roles. Habitat degradation caused by the loss of hard corals has the potential to cause increases in sponge abundance and percentage cover as they
Bell, JJ   +3 more
core   +1 more source

Climate change impacts to upwelling and shallow reef nutrient sources across an oceanic archipelago

open access: yesLimnology and Oceanography, EarlyView.
Abstract Upwelling delivers key nutritional and energetic subsidies to coral reef communities that affect the growth, abundance, and ecology of organisms across trophic levels. However, the cross‐scale oceanographic and atmospheric drivers of localized upwelling on many reefs remain unresolved, limiting our ability to predict how climate change might ...
Danielle L. Spring   +7 more
wiley   +1 more source

The role of marine protected areas in enhancing coral cover and reef fish communities [PDF]

open access: yesGlobal Journal of Environmental Science and Management
BACKGROUND AND OBJECTIVES: Coral reefs are vital ecosystems that support a diverse array of marine species and provide essential services such as coastal protection, fisheries, and tourism.
Z.A. Harahap   +5 more
doaj   +1 more source

Designing choice experiments to incorporate tests for geographic scale and scope differences [PDF]

open access: yes
Designing a choice modelling (CM) experiment to place a value on increasing protection of the Great Barrier Reef (GBR) raises complex issues. The size and diversity of the GBR, and the number of different pressures impacting on it, mean protection and ...
Bennett, Jeffrey W.   +2 more
core   +1 more source

St. Kitts and Nevis: Coral Reef Report Card 2016 [PDF]

open access: yes, 2016
The Eastern Caribbean Seascape is an arc of islands linked through diverse coral reef ecosystems, oceanic currents, migratory pathways and a rich cultural heritage. The Eastern Caribbean Coral Reef Report Cards are a series of individual reports for the6

core  

Habitat connectivity in reef fish communities and marine reserve design in Old Providence-Santa Catalina, Colombia [PDF]

open access: yes, 2003
On the insular platform of Old Providence/Santa Catalina, Colombia, we compared nearshore lagoonal patch reefs to those on the northern bank distant from the islands to determine the importance of habitat connectivity to fish community structure ...
Appeldoorn, R.S.   +4 more
core   +2 more sources

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