نتایج جستجو برای: upland and mangrove areas

تعداد نتایج: 16851613  

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...

ژورنال: بوم شناسی آبزیان 2017
Yousefzadi, Morteza , Keshavarz, Mosa , Kokabi, Maryam ,

Many of the mangrove forests are characterized by macroalgae growing epiphytically on pneumatophores, prop roots, stems and other hard substrates. Mangrove macroalgae have an important role as primary producers in the estuarine ecosystem. In the present study, four different mangrove habitats were selected to identify the macroalgae inhabiting the roots of a mangrove species Avicennia marina in...

2011
Douglas J. Pool

Structural parameters of mangrove forests were measured at seven geographical locations in Florida (U.S.A.), Puerto Rico, Mexico, and Costa Rica. One-tenth hectare plots were subdivided into twenty 5 x 10 m plots where all individuals greater than 2.5 cm DBH were measured and recorded. Height of the tallest tree in each plot was measured. The complexity index developed by Holdridge (1967) as an...

پایان نامه :0 1371

in order to examine the ecological conditions and characteristics of fraxinus excelsior l. in the northern forests of iran 6 main areas as well as some miscellaneous ones , have been selected in the region respectively in : lomir2, shafaroud , park - e-noor , ahlam , alandan and noor.

Journal: :Remote Sensing 2015
Kasturi Devi Kanniah Afsaneh Sheikhi Arthur P. Cracknell Hong Ching Goh Kian Pang Tan Chin Siong Ho Fateen Nabilla Rasli

Effective monitoring is necessary to conserve mangroves from further loss in Malaysia. In this context, remote sensing is capable of providing information on mangrove status and changes over a large spatial extent and in a continuous manner. In this study we used Landsat satellite images to analyze the changes over a period of 25 years of mangrove areas in Iskandar Malaysia (IM), the fastest gr...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس - دانشکده فنی مهندسی 1385

acknowledge the importance of e-commerce to their countries and to survival of their businesses and in creating and encouraging an atmosphere for the wide adoption and success of e-commerce in the long term. the investment for implementing e-commerce in the public sector is one of the areas which is focused in government‘s action plan for cross-disciplinary it development and e-readiness in go...

Journal: :international journal of environmental research 0
s.l. mohebbi nozar center for marine and coastal studies (cemacs), universiti sains malaysia, 11800 minden, pulau pinang, malaysia. persian gulf and oman sea ecological research institute, bandar abbas , hormozgan province, iran w.r. ismail center for marine and coastal studies (cemacs), universiti sains malaysia, 11800 minden, pulau pinang, malaysia. section of geography, school of humanities, universiti sains malaysia, 11800 minden, pulau pinang, malaysia m. pauzi zakaria faculty of science and environmental studies, universiti putra malaysia, serdang43400, selangor, malaysia m. seddiq mortazawi persian gulf and oman sea ecological research institute, bandar abbas , hormozgan province, iran

mangrove sediments were collected during wet and dry seasons from nine stations in khamir,laft and natural reservoir mangrove-dense areas of hormozgan province in the south of iran. σ pcbs ranged from 5.33 to 15.5 ng/g dry weight and the dominant congener was no.153. average σ ddts for khamir and laft mangroves were 16.58 ± 1.51 and 18.8 ± 9.98 ng/g dry weight. ddt was more abundant than dde an...

2003
Sharon M.L. Ewe

Schinus terebinthifolius Raddi (Schinus) is an invasive exotic plant widely found in Florida and Hawaii. This species is found from the upland pinelands to the mangrove forests of Florida. Dense Schinus infestations have the capacity to displace native species, reduce species diversity and been shown to reduce faunal use of the community. The purpose of this study was to determine if gas exchan...

Journal: :PloS one 2016
Scott C Atkinson Stacy D Jupiter Vanessa M Adams J Carter Ingram Siddharth Narayan Carissa J Klein Hugh P Possingham

Incorporating the values of the services that ecosystems provide into decision making is becoming increasingly common in nature conservation and resource management policies, both locally and globally. Yet with limited funds for conservation of threatened species and ecosystems there is a desire to identify priority areas where investment efficiently conserves multiple ecosystem services. We ma...

Journal: :international journal of environmental research 2010
m. dehghani p. farshchi a. danekar m. karami a.a. aleshikh

hara biosphere reserve in southern hormozgan province with 85686 hectares areas is located between bandar khamir and queshm island. this area can be considered as the most spectacular regions of iran for a unique coastal seascape. mangrove forests and amazing biodiversity make this region as the most significant ecotourism areas throughout the country. this research attempts to determine recrea...

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