scholarly journals Discovery of Sympatric Dwarf Lemur Species in the High-Altitude Rain Forest of Tsinjoarivo, Eastern Madagascar: Implications for Biogeography and Conservation

2008 ◽  
Vol 80 (1) ◽  
pp. 1-17 ◽  
Author(s):  
Marina B. Blanco ◽  
Laurie R. Godfrey ◽  
Mamihasimbola Rakotondratsima ◽  
Vololonirina Rahalinarivo ◽  
Karen E. Samonds ◽  
...  

The Monteverde Cloud Forest Reserve has captured the worldwide attention of biologists, conservationists, and ecologists and has been the setting for extensive investigation over the past 30 years. Roughly 40,000 ecotourists visit the Cloud Forest each year, and it is often considered the archetypal high-altitude rain forest. This volume brings together some of the most prominent researchers of the region to provide a broad introduction to the biology of the Monteverde, and cloud forests in general. Collecting and synthesizing vital information about the ecosystem and its biota, the book also examines the positive and negative effects of human activity on both the forest and the surrounding communities. Ecologists, tropical biologists, and natural historians will find this volume an indispensable resource, as will all those who are fascinated by the magnificent wonders of the tropical forests.


1995 ◽  
Vol 60 (3) ◽  
pp. 421-458 ◽  
Author(s):  
George R. Miller ◽  
Richard L. Burger

Analysis of the animal bones recovered from the excavations of residential contexts at Chavín de Huántar reveals a mixed economy that included the herding and hunting of camelids (llama and vicuña) at Chavín de Huántar as early as the Urabarriu Phase (900–500 B.C.). It also suggests that a pattern of trade in dried llama meat (ch'arki) from high altitude environments (punas) to lower ones had developed by the Chakinani phase (500–400 B.C.), while the consumption of hunted animals (especially deer) sharply declined in importance. During the apogee of Chavín de Huántar (400–200 B.C.), socioeconomic stratification is reflected in differential access to tender meat from younger animals. The role of Chavín de Huántar in the spread of camelid pastoralism and the importance of highland vs. tropical rain forest animals in Chavín ideology is discussed as well.


1992 ◽  
Vol 22 (1) ◽  
pp. 1-17 ◽  
Author(s):  
Kenneth E. Glander ◽  
Patricia C. Wright ◽  
Patrick S. Daniels ◽  
Adina M. Merenlender

2010 ◽  
Vol 55 (3) ◽  
pp. 833-845 ◽  
Author(s):  
Linn F. Groeneveld ◽  
Marina B. Blanco ◽  
Jean-Luc Raharison ◽  
Vololonirina Rahalinarivo ◽  
Rodin M. Rasoloarison ◽  
...  
Keyword(s):  

1997 ◽  
Vol 68 (2) ◽  
pp. 86-94 ◽  
Author(s):  
Nasolo Rakotoarison ◽  
Helmut Zimmermann ◽  
Elke Zimmermann
Keyword(s):  

1994 ◽  
Vol 144 ◽  
pp. 365-367
Author(s):  
E. V. Kononovich ◽  
O. B. Smirnova ◽  
P. Heinzel ◽  
P. Kotrč

AbstractThe Hα filtergrams obtained at Tjan-Shan High Altitude Observatory near Alma-Ata (Moscow University Station) were measured in order to specify the bright rims contrast at different points along the line profile (0.0; ± 0.25; ± 0.5; ± 0.75 and ± 1.0 Å). The mean contrast value in the line center is about 25 percent. The bright rims interpretation as the bases of magnetic structures supporting the filaments is suggested.


Author(s):  
D. M. Davies ◽  
R. Kemner ◽  
E. F. Fullam

All serious electron microscopists at one time or another have been concerned with the cleanliness and freedom from artifacts of thin film specimen support substrates. This is particularly important where there are relatively few particles of a sample to be found for study, as in the case of micrometeorite collections. For the deposition of such celestial garbage through the use of balloons, rockets, and aircraft, the thin film substrates must have not only all the attributes necessary for use in the electron microscope, but also be able to withstand rather wide temperature variations at high altitude, vibration and shock inherent in the collection vehicle's operation and occasionally an unscheduled violent landing.Nitrocellulose has been selected as a film forming material that meets these requirements yet lends itself to a relatively simple clean-up procedure to remove particulate contaminants. A 1% nitrocellulose solution is prepared by dissolving “Parlodion” in redistilled amyl acetate from which all moisture has been removed.


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