Results 61 to 70 of about 492,862 (291)

Drivers of recreational fisher compliance in temperate marine conservation areas: A study of Rockfish Conservation Areas in British Columbia, Canada

open access: yesGlobal Ecology and Conservation, 2015
Overfishing has impacted marine species over the last century, with many large-bodied and long-lived species declining to critical levels. Marine conservation areas are a popular management tool to protect and recover marine species and their habitats ...
D. Lancaster, P. Dearden, N.C. Ban
doaj   +1 more source

Healing the wounds of marine mammals by protecting their habitat

open access: yesEthics in Science and Environmental Politics, 2020
Important marine mammal areas (IMMAs)—‘discrete habitat areas, important for one or more marine mammal species, that have the potential to be delineated and managed for conservation’ (IUCN Marine Mammal Protected Areas Task Force 2018, p.
G Notarbartolo di Sciara, E Hoyt
doaj   +1 more source

BOOK REVIEW | Marine Conservation: Science, Policy, and Management [PDF]

open access: yesOceanography, 2014
I have used these authors' previous text, Coastal-Marine Conservation: Science and Policy (2004), in an upper-level undergraduate course on coastal marine conservation for several years, and have been looking forward to the planned expansion of the ...
Judith P. Grassle
doaj   +1 more source

Cryo‐EM Structures Reveal the Molecular Basis of Asymmetric Allosteric Activation by MMOB in the Hydroxylase of Soluble Methane Monooxygenase

open access: yesAdvanced Science, EarlyView.
Cryo‐EM analysis reveals an asymmetric MMOH–MMOB complex with distinct protomers, where MMOB binding triggers structural rearrangements from the surface to the active site. This conformational asymmetry shortens the Fe···Fe distance to 2.7 Å in one protomer, forming a geometry suitable for O2 activation and supporting a sequential catalytic mechanism ...
Yunha Hwang   +9 more
wiley   +1 more source

Decoding anthropogenic risk through historical baselines: a conservation prioritization framework for Chinese white dolphin in anthropogenic seascapes

open access: yesFrontiers in Marine Science
Coastal cetaceans confront intensifying anthropogenic pressures, yet quantifying historical habitat loss remains methodologically challenging in data-scarce regions where shifting baseline syndrome obscures conservation targets.
Liming Yong   +11 more
doaj   +1 more source

Mapping Governance Gaps on the High Seas [PDF]

open access: yes, 2016
A patchwork of international bodies and treaties manage ocean resources and human activity in areas beyond any state's national jurisdiction. However, these governance bodies vary greatly in terms of their mandate, which determines their geographic scope,

core  

Large marine protected areas represent biodiversity now and under climate change [PDF]

open access: yes, 2017
Large marine protected areas (>30,000 km2) have a high profile in marine conservation, yet their contribution to conservation is contested. Assessing the overlap of large marine protected areas with 14,172 species, we found large marine protected areas ...
Ban, N. C.   +4 more
core   +3 more sources

Genetic Control of Tissue Remodeling by a Non‐Coding SNP in ITGA8 Explains Carotenoid‐Based Color Polymorphism in Marine Mollusks

open access: yesAdvanced Science, EarlyView.
In this study, the orange‐muscle giant abalone (Haliotis gigantea) is used as a model to identify a non‐coding SNP that disrupts the interaction between ITGA8 pre‐mRNA and the splicing factor ILF2, leading to altered ITGA8 splicing. These splicing changes promote carotenoid accumulation in abalone muscle through the regulation of tissue remodeling ...
Xiaohui Wei   +17 more
wiley   +1 more source

Launching the Grand Challenges for Ocean Conservation [PDF]

open access: yes, 2015
The ten most pressing Grand Challenges in Oceans Conservation were identified at the Oceans Big Think and described in a detailed working document:A Blue Revolution for Oceans: Reengineering Aquaculture for SustainabilityEnding and Recovering from Marine

core  

Charting the Path to Increased Oil Palm Output in Ghana Beyond Area Expansion: Technology or Managerial Capacity — Which Leads the Way?

open access: yesAgribusiness, EarlyView.
ABSTRACT This study sets out to investigate the prospects for raising oil palm output in sub‐Saharan Africa, particularly Ghana, without further expansion of cropland. Given global concerns about oil palm's role in deforestation and land use change, the focus is on enhancing productivity on existing farmlands.
Jacob Asravor   +3 more
wiley   +1 more source

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