نتایج جستجو برای: mangrove whipray

تعداد نتایج: 7943  

Journal: :Remote Sensing 2014
Chunhua Zhang John M. Kovacs Yali Liu Francisco Flores-Verdugo Francisco Flores-de-Santiago

Given the scale and rate of mangrove loss globally, it is increasingly important to map and monitor mangrove forest health in a timely fashion. This study aims to identify the conditions of mangroves in a coastal lagoon south of the city of Mazatlán, Mexico, using proximal hyperspectral remote sensing techniques. The dominant mangrove species in this area includes the red (Rhizophora mangle), t...

Journal: :PloS one 2016
Anne F Van Loon Bram Te Brake Marjolein H J Van Huijgevoort Roel Dijksma

Mangrove restoration projects, aimed at restoring important values of mangrove forests after degradation, often fail because hydrological conditions are disregarded. We present a simple, but robust methodology to determine hydrological suitability for mangrove species, which can guide restoration practice. In 15 natural and 8 disturbed sites (i.e. disused shrimp ponds) in three case study regio...

2015
Jayasilan Mohd-Azlan Richard A. Noske Michael J. Lawes Peter Saenger

Mangrove habitats are under severe land use pressure throughout the world and Australia is no exception. Here we describe the heterogeneity of mangrove habitat and its relationship with mangrove bird diversity. We examined the role of mangrove habitat complexity in determining the richness of avian mangrove dependent species (MDS) and interior species, overall bird species richness and density....

2003
J. O. Bosire F. Dahdouh-Guebas N. Koedam

Recruitment of non-planted mangrove species into Rhizophora mucronata, Sonneratia alba and Avicennia marina reforested stands (all of them 5 years old) was investigated to assess possibilities for natural colonization. Corresponding bare (denuded or open without mangroves) and natural (relatively undisturbed) sites were used as controls. Interstitial water salinity and temperature (measured at ...

2015
Guanghui Lin Michael Fleming

This study has determined the relationship and extent of mangrove reduced carbon flow and its contribution to the diet of higher consumers in a nearby seagrass bed using stable isotope techniques. In a seagrass bed approximately 80 m from a riverine mangrove community, detritus from seagrass or other marine sources of carbon such as epiphytes (Stilophora rhizodes) or phytoplankton the major con...

ژورنال: بوم شناسی آبزیان 2016

Mangrove forests are coastal ecosystems that found worldwide in tropical and subtropical zones. Oil spill causes damage to these marine ecosystems. The objective of this study is study the oil-degrading bacteria in some mangrove forests that located at Persian Gulf. In this study sediments and plant materials were collected from mangrove forests at Persian Gulf (Minab and Khamir ports). Oil-deg...

2015
Hongsheng Zhang Hui Lin

Mangrove forests are the most productive and important ecosystems which provide significant ecosystem services, such as carbon sequestration, flood mitigation, water quality protection and a wide range of habitats to support a rich variety of flora and fauna. Remote sensing provides a relatively easy and much less costly approach to monitor the dynamics of mangrove. However, remote sensing of m...

2010
Beth A. Polidoro Kent E. Carpenter Lorna Collins Norman C. Duke Aaron M. Ellison Joanna C. Ellison Elizabeth J. Farnsworth Edwino S. Fernando Kandasamy Kathiresan Nico E. Koedam Suzanne R. Livingstone Toyohiko Miyagi Gregg E. Moore Vien Ngoc Nam Jin Eong Ong Jurgenne H. Primavera Severino G. Salmo Jonnell C. Sanciangco Sukristijono Sukardjo Yamin Wang Jean Wan Hong Yong

Mangrove species are uniquely adapted to tropical and subtropical coasts, and although relatively low in number of species, mangrove forests provide at least US $1.6 billion each year in ecosystem services and support coastal livelihoods worldwide. Globally, mangrove areas are declining rapidly as they are cleared for coastal development and aquaculture and logged for timber and fuel production...

Journal: :Remote Sensing 2018
Dezhi Wang Bo Wan Penghua Qiu Yanjun Su Qinghua Guo Xincai Wu

In the dwindling natural mangrove today, mangrove reforestation projects are conducted worldwide to prevent further losses. Due to monoculture and the low survival rate of artificial mangroves, it is necessary to pay attention to mapping and monitoring them dynamically. Remote sensing techniques have been widely used to map mangrove forests due to their capacity for large-scale, accurate, effic...

2014
Steven Orchard Lindsay C. Stringer Claire Quinn

Globally, human activities have led to rapid mangrove degradation. In Vietnam, as across much of coastal South-east Asia, mangroves play a vital role in the livelihoods of coastal rural communities with relatively low levels of development. However, little is known about the precise impact of human activity on the ecosystem services underpinning these livelihoods. This paper analyses the liveli...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید