نتایج جستجو برای: recreational value

تعداد نتایج: 747652  

2011
Christine A. Ward-Paige Heike K. Lotze

BACKGROUND Around the world, researchers are using the observations and experiences of citizens to describe patterns in animal populations. This data is often collected via ongoing sampling or by synthesizing past experiences. Since elasmobranchs are relatively rare, obtaining data for broad-scale trend analysis requires high sampling effort. Elasmobranchs are also relatively large and conspicu...

بافنده ایمان دوست, صادق, لشکری, محمد, مقتدایی, فاطمه,

because of having many attractions, Mellat park in holly Mashhad is a major tourist site therefore, the study of its recreational value could be effective to Estimate the deficiencies, needs and tourism development in this park. The study was carried out to determine the leisure value of Mellat Park in holy Mashhad, and to estimate the amount of visitors willing to pay the park using contingent...

Journal: :Environmental Sciences Proceedings 2020

Journal: :محیط زیست طبیعی 0
زهره قائمی دانشجوی دکترای محیط زیست، دانشکده محیط زیست و انرژی، واحد علوم و تحقیقات تهران، دانشگاه آزاد اسلامی، ایران مصطفی پناهی استادیار دانشکده محیط زیست و انرژی، واحد علوم و تحقیقات تهران، دانشگاه آزاد اسلامی، ایران

outdoor recreation refers to various recreational activities, closely associated with natural environments. wetlands are the ecosystems which provide numerous goods and services with economic values, not only to the local population living in their periphery but also to communities living outside wetland. furthermore, wetlands provide some opportunities and amenities for human society’s well-be...

2007
STEPHEN HYNES

In the last decade the demand for rural recreation has increased in Ireland as the population has become increasingly urbanised. Increased affluence, mobility and changing values have also brought new demands with respect to landscape, conservation, heritage and recreation, with a greater emphasis on consumption demands for goods and services in rural areas. This paper’s contribution to the und...

Journal: :محیط زیست طبیعی 0
احمد فتاحی استادیار دانشکدۀ کشاورزی و منابع طبیعی، دانشگاه اردکان علی فتح زاده استادیار دانشکدۀ کشاورزی و منابع طبیعی، دانشگاه اردکان

economic value of natural resources is increased via tourism resources function. natural environment in the desert area has great potential for attracting tourists and in this respect it has a nonmarketable value. making these values marketable may lead to rise up the economic value of natural environment in the desert area. one of the most important natural environments in the desert areas of ...

2016
Karen Hornigold Iain Lake Paul Dolman

In Western Europe, recreational amenity is presented as an important cultural ecosystem service that, along with other values, helps justify policies to conserve biodiversity. However, whether recreational use by the public is enhanced at protected areas designated for nature conservation is unknown. This is the first study to model outdoor recreation at a national scale, examining habitat pref...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید