نتایج جستجو برای: biosphere reserve
تعداد نتایج: 35747 فیلتر نتایج به سال:
TOMOHIDE YASUNAGA, KAZUTAKA YAMADA & TAKSIN ARTCHAWAKOM Research Associate, Department of Entomology, American Museum of Natural History, New York; c/o Nameshi 2-33-2, Nagasaki 852-8061, Japan. E-mail: [email protected] 2 Tokushima Prefectural Museum, Bunka-no-Mori Park, Mukôterayama, Hachiman-chô, Tokushima, 770-8070 Japan. E-mail: [email protected] Sakaerat Environmental Research Station ...
TOMOHIDE YASUNAGA1, KAZUTAKA YAMADA2 & TAKSIN ARTCHAWAKOM3 1Research Associate, Department of Entomology, American Museum of Natural History, New York; c/o Nameshi 2-33-2, Nagasaki 852-8061, Japan. E-mail: [email protected] 2Tokushima Prefectural Museum, Bunka-no-Mori Park, Mukôterayama, Hachiman-chô, Tokushima, 770-8070 Japan. E-mail: [email protected] 3Sakaerat Environmental Research Stat...
The objective of this paper is to empirically test the hypothesis that reducing uncertainty for farmers through investment in human capital increases the likelihood of participation in an agroforestry development program. A model based on Keynes’s notion of profit expectations and “weight” is developed in order to gain some insight into agroforestry adoption behavior. Data was collected near th...
Abstract. Zulkarnaini, Sujianto, Wawan. 2022. Short Communication: Sustainability of ecological dimension in peatland management The Giam Siak Kecil Bukit Batu Landscape, Riau, Indonesia. Biodiversitas 23: 1822-1827. Kecil-Bukit (GSKBB) Riau Province, Indonesia, is assigned as a biosphere reserve due to its importance terms biodiversity conservation and ecosystem services provision, particularl...
The southern Yucatán contains the largest expanse of seasonal tropical forests remaining in Mexico, forming an ecocline between the drier north of the peninsula and the humid Petén, Guatemala. The Calakmul Biosphere Reserve resides in the center of this region as part of the Mesoamerican Biological Corridor. The reserve's functions are examined in regard to land changes throughout the region, g...
Protected areas and national parks need periodic assessment and monitoring for evaluating natural resources, effectiveness of management and studying the effects of global climate change. The present work has been undertaken to prepare the multi-date vegetation density maps in terms of Normalised vegetation index (NDVI) and to monitor the changes in and around the areas close to transition, buf...
This article explores the popularized history of a state-peasant conservation alliance in southern Mexico. Following poststructural calls, it treats this history as a locally constructed "regime of nature," a story that condenses and attempts to direct the intersection of history, cultural mediation, and ecology. Using ethnographic and archival material, it examines what factors made capitalist...
Microbiological contamination is an important water-quality problem worldwide. Human impact on this category of contamination is significant and several human-related activities, and also the population explosion, have affected and are still affecting dramatically the aquatic environment. Extensive industrialization and agriculture have led to increased pollution and hydromorphological changes ...
A new species, Echeveria coruana, is described and illustrated from the malpaís near San Andrés Corú, Michoacan, Mexico. The species belongs to series Gibbiflorae and the new taxon was compared with Echeveria purhepecha and Echeveria patriotica, with whom it shares the closest morphological affinities. Additionally, Echeveria yalmanantlaensis an endangered species from Sierra of Manantlán Biosp...
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