نتایج جستجو برای: mangrove

تعداد نتایج: 7930  

2012
Marcus Sheaves Ross Johnston Rod M. Connolly Ronald Baker

Offshore catches of banana prawns, Penaeus merguiensis, are correlated with the extent of mangrove forests. However, recent evaluation has questioned whether the apparent relationship between juvenile penaeids and mangroves reflects specific utilisation of mangroves or just the use of shallow, organically rich, muddy habitats. We investigated this by focussing on juvenile P. merguiensis within ...

2009
LARISSA TRIERVEILER-PEREIRA JULIANO MARCON BALTAZAR

 Itacorubi, Ratones, Rio Tavares and Saco Grande are natural mangrove forests in the western part of Santa Catarina Island, in southern Brazil. Thirty-three basidiomycetes were identified during a survey of xylophilous basidiomycetes in these mangrove forests from May 2005 to August 2006. The species are distributed among 9 families and 24 genera. Fifteen species are new records from mangrove ...

In general, investigation of changes occurred in the area of mangrove and saltmarshes indicates the balance between these two ecosystems and plays an important role in providing necessary solutions to maintain their ecosystem services. Hence, the aim of this study was to investigate the changes in the expanse of mangroves and saltmarshes in the mangrove habitats of Hormozgan province during a l...

Continual access to precise information about the land use/land cover (LULC) changes of the Earth’s surface is extremely important for any sustainable development program in which LULC serves as one of the major input criteria. In this study, a supervised classification was applied to three Landsat images collected in 1986, 1998and 2018, providing mangrove forests change data in the coastal are...

Journal: :Anais da Academia Brasileira de Ciencias 2010
Luiz F Fontana Frederico S da Silva Natália G de Figueiredo Daniel M Brum Annibal D Pereira Netto Alberto G de Gigueiredo Junior Mirian A C Crapez

The distribution of selected aromatic compounds and microbiology were assessed in superficial sediments from Suruí Mangrove, Guanabara Bay. Samples were collected at 23 stations, and particle size, organic matter, aromatic compounds, microbiology activity, biopolymers, and topography were determined. The concentration of aromatic compounds was distributed in patches over the entire mangrove, an...

2002
Y. L. LIU T. WANG

Mangrove is an important indicator of biodiversity (Feoli, 2001), its conservation is very important to protect the ecological balance of sea and coastline. More than 90% of the mangrove vegetation species of China in Hainan, and they are about half of the world. But, in recent years, some of mangrove forests haven't been protected well, and result in decreasing. How to monitor the dynamic chan...

Journal: :Remote Sensing 2017
Emanuelle Feliciano Shimon Wdowinski Matthew D. Potts Seung-Kuk Lee Temilola E. Fatoyinbo

Mangrove forests are important natural ecosystems due to their ability to capture and store large amounts of carbon. Forest structural parameters, such as canopy height and above-ground biomass (AGB), provide a good measure for monitoring temporal changes in carbon content. The protected coastal mangrove forest of the Everglades National Park (ENP) provides an ideal location for studying these ...

2017
Pinki Mondal Sylwia Trzaska Alex de Sherbinin

This study provides the first assessment of decadal changes in mangrove extents in Sierra Leone. While significant advances have been made in mangrove mapping using remote sensing, no study has documented long-term changes in mangrove extents in Sierra Leone-one of the most vulnerable countries in West Africa. Such understanding is critical for devising regional management strategies that can s...

2017
Thomas Oliver

Mangrove and saltmarsh communities are essential components of estuarine ecosystems on the NSW south coast. Globally, projected sea level rise under IPCC climate scenarios pose a significant threat to the survival of mangrove and saltmarsh ecosystems. The resilience of mangrove and saltmarsh to the impacts of sea-level rise is dependent upon the maintenance of their elevation with respect to ri...

Journal: :Marine pollution bulletin 2014
Parthasarathi Chakraborty Sucharita Chakraborty Darwin Ramteke Kartheek Chennuri

An attempt was made to establish a mechanistic linkage between chemical speciation of copper and nickel, and their bioavailability in mangrove ecosystem. Kinetic speciation study was performed to determine the concentrations of labile metal-complexes and their dissociation rate constants in mangrove sediments. Concentrations of copper and nickel in the mangrove roots were used as indicators of ...

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