نتایج جستجو برای: mangrove development

تعداد نتایج: 1423056  

Journal: :Remote Sensing 2016
Ian Brown Simon Mwansasu Lars-Ove Westerberg

The mangroves of the Rufiji Delta are an important habitat and resource. The mangrove forest reserve is home to an indigenous population and has been under pressure from an influx of migrants from the landward side of the delta. Timely and effective forest management is needed to preserve the delta and mangrove forest. Here, we investigate the potential of polarimetric target decomposition for ...

2015
Stuart E. Hamilton John Lovette

In this paper we estimate the living carbon lost from Ecuador's mangrove forests since the advent of export-focused shrimp aquaculture. We use remote sensing techniques to delineate the extent of mangroves and aquaculture at approximately decadal periods since the arrival of aquaculture in each Ecuadorian estuary. We then spatiotemporally calculate the carbon values of the mangrove forests and ...

2010
Guang C. Chen Yong Ye

Sesarmid crabs are important ecosystem engineers in mangroves because they remove a large proportion of mangrove leaf litter. However, the effects on mangrove sediments of sesarmid crab foraging on mangrove leaves has been poorly quantified. Through a laboratory experiment, the present study aimed to quantify changes in nutrient concentrations and enzyme activities in mangrove sediment due to f...

2005
J. Rodriguez G. MacFarlane

Coastal saltmarsh distribution in Australia appears to be following a global trend of decline. In the estuaries of NSW, saltmarsh is often squeezed between landward encroachment of mangrove forest and urban/industrial development of foreshore land. Efforts to maintain and rehabilitate saltmarsh are complicated by an incomplete understanding of the hydraulic drivers for estuarine vegetation dist...

2014
Joseph Kipkorir Sigi Lang'at James G. Kairo Maurizio Mencuccini Steven Bouillon Martin W. Skov Susan Waldron Mark Huxham Vanesa Magar

The importance of mangrove forests in carbon sequestration and coastal protection has been widely acknowledged. Large-scale damage of these forests, caused by hurricanes or clear felling, can enhance vulnerability to erosion, subsidence and rapid carbon losses. However, it is unclear how small-scale logging might impact on mangrove functions and services. We experimentally investigated the impa...

2008
V. Semeniuk

SEMENIUK, V., 1994. Predicting the effect of sea-level rise on mangroves in northwestern Australia. Journal of Coastal Research, 10(4), 1050-1076. Fort Lauderdale (Florida), ISSN 0749-0208. The patterns of mangrove distribution in tropical northwestern Australia are related to coastal dynamics, habitats and salinity. They also respond to the sedimentology of the tidal flats that back them, to c...

2014
Kátya G. Abrantes Ross Johnston Rod M. Connolly Marcus Sheaves

Mangroves are traditionally considered to provide important nutrition to tropical estuarine consumers. However, there is still controversy about this, and the extent and importance of these inputs are largely unquantified. In particular, there is no information for food webs of small estuaries that dominate wet–dry tropical coasts, where freshwater inflow is intermittent, leading to highly seas...

2018
Behara Satyanarayana Aidy M. Muslim Nurul Amira Izzaty Horsali Nurul Ashikin Mat Zauki Viviana Otero Muhammad Izuan Nadzri Sulong Ibrahim Mohd-Lokman Husain Farid Dahdouh-Guebas

Brunei Bay, which receives freshwater discharge from four major rivers, namely Limbang, Sundar, Weston and Menumbok, hosts a luxuriant mangrove cover in East Malaysia. However, this relatively undisturbed mangrove forest has been less scientifically explored, especially in terms of vegetation structure, ecosystem services and functioning, and land-use/cover changes. In the present study, mangro...

ژورنال: بوم شناسی آبزیان 2015
Khoorani, Asadolah , Amiri, Hamid Reza , Biniaz, Mehdi ,

Mangrove is one of the main natural resources in Hormozgan Provience, having a valuable role in coastal ecosystem conservation and is one of the elementary parts of marine chain food. The aim of this study is to investigate the changes in habitat area of mangroves between Khamir port and Gheshmiseland and its correlation with climatic elements. In order to detect the changes of mangrove area, M...

2014
Somdatta Chakravortty

Remote sensing has played a crucial role in mapping and understanding of the spatial pattern of mangrove forests and changes in its areal extent caused by natural disasters and anthropogenic forces. So far traditional pixel-based classification of multispectral imagery has been widely applied for broad mapping of mangrove covers. But the recent and more advanced hyperspectral data taken from se...

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