... (10):38-43. Nageswara Rao, M., Ravikanth, G., Ganeshaiah, K.N. & Uma Shaanker ... Volume 10: Allies of forest trees. Springer – Heidelberg, Berlin, New York, Tokyo ... Raven, P. (2000) Biodiversity: Extinction by numbers. Nature 403: 843-845 ...
... define and quantify deforestation. So what is deforestation? The ambiguities that cloud the definition of 'forest' find their parallels in the definition of 'deforestation'. Indeed, deforestation can only be quantified with careful ...
... Tortex and the Heliconia pogonantha group. However, accepting the ecological species concept, one is rather inclined to think that present peaks in diversity correspond to peaks in number of available niches. That makes all historical ...
... ( Yost and Kelley 1983 ) . It is clear that the Huaorani of Quehueiri - ono are shifting rapidly from tradi- tional to modern hunting technologies , practically abandoning the use of the spear , and significantly reducing the dependence ...
... (10):38-43. Nageswara Rao, M., Ravikanth, G., Ganeshaiah, K.N. & Uma Shaanker ... Volume 10: Allies of forest trees. Springer – Heidelberg, Berlin, New York, Tokyo ... Raven, P. (2000) Biodiversity: Extinction by numbers. Nature 403: 843-845 ...
Tropical Montane Cloud Forests: Science for Conservation and Management
... removal sampling data (Royle and Dorazio 2006; Dorazio et al. 2005), presence-absence data (Royle et al. 2007), aerial waterfowl survey data (Royle 2008), spatial capture-recapture data (Borchers and Efford 2008; Royle et al. 2009a ...
Measuring and Monitoring Biodiversity in Tropical and Temperate Forests: Proceedings of a IUFRO Symposium Held at Chiang Mai, Thailand, August 27th - September 2nd, 1994
... DIVERSITY To estimate the diversity of species , the Shannon - Wiener index method is common- ly used . In this method , the proportion of number of individuals of a species to the overall number of individuals in the sampled plots is ...
... once-burned forest) had been previously sampled 1 yr after the fire (Haugaasen et al. 2003). The diameters of trees ... once-burned (n1⁄412), and twice-burned forest (n1⁄46). In total, we obtained 5543 bird captures from 34 560 net-hours ...
Changing Tropical Forests: Historical Perspectives on Today's Challenges in Central + South America
... civilizaciones mesoamericanas más desar- rolladas ( salvo los mayas , zapotecos y mixes , los otros pueblos del Trópico Húmedo eran tributarios de los aztecas ) o , posteriormente a los colonizadores españoles ; c ) intercambio y / o ...
... tropical deciduous forest in México . Biotropica 22 : 22-35 . Carabias - Lillo , J. & Guevara Sada , S. ( 1985 ) . Fenología en una selva tropical húmeda y en una comunidad derivada ; Los Tuxtlas , Veracruz . In Investigaciones sobre la ...
Arthropods of Tropical Forests: Spatio-Temporal Dynamics and Resource Use in the Canopy
... use and stratification in mi- croarthropods has been neglected in recent years . Al- though studies on habitat use and stratification have largely concentrated on flagship species for nature con- servation ( e.g. Meffe & Carrd , 1997 ...
Site Management and Productivity in Tropical Plantation Forests: Proceedings of Workshops in Piracicaba (Brazil) 22-26 November 2004 and Bogor (Indonesia) 6-9 November 2006
... Gonçalves, J. L.M., Laclau, J-P., Nzila, J.D., du Toit, B. and Ranger, J. 2004. Assessing the impact of slash management on the eucalyptus productivity: a modelling approach. 275-282. In: Borralho, N.M.G., Pereira, J.S., Marques, C ...
The Conservation Atlas of Tropical Forests: Africa
... most widespread type of land use in the forest . In large parts of the ... coffee and cacao in a rain forest environment . In contrast , the slash ... coffee plantation , led to the loss of about eight additional hectares of forest to ...
Stratification of tropical forests as seen in leaf structure
... leaf size in relation to environment . J. Ecol . 60 : 505-537 . Pick , H ... anatomy of leaves from some woody plants in a humid tropical forest of ... Lab . Forestier de Toulouse , T 1 , Vol . 8 , Art . 1 : 1-36 . Roth , Ingrid ...
Stratification of tropical forests as seen in leaf structure: Part 2
... burned forest , with the degree of change closely reflect- ing the loss of aboveground forest biomass in once- and twice - burned forest . Lianas appear even more vulnerable to fires than trees ( Gerwing 2002 ) . Fruiting lianas ...
... ppines , FAO Forestry Development Paper , No. 12 , 209 pp . ( 366 : I 2 ; III B 0 ; III F 0,2 ; V A 3 ; V B 2. ) Conklin , Harold C. ( 1957 ) Hanunoo agriculture in the Phili- ppines , Unasylva , 11 , No. 4 : 172-173 . ( 366 : I 3 ; II ...
Tropical Trees and Forests: An Architectural Analysis
... Herbs : Miniaturization in Relation to Tree Models 1. Miniaturization of Models Size does not enter into the definition of a model so we have felt free to include herbaceous examples in a number of our descriptions which otherwise ...
... tropica , Monograph 21 ( II ) , New York Botanical Garden , Bronx . Morren , C. 1839. On the production of vanilla in Europe . Annals and Magazine of Natural History 13 : 1–9 . Mors , W.B. , and C.T. Rizzini . 1966. Useful Plants of ...
Tropical Dry Forests in the Americas: Ecology, Conservation, and Management
... Productiva Socialista Agropecuaria-Piñero (UPSAP), Venezuela; and Mata Seca State Park (MSSP), Brazil Successional Stage Plots No. of Individuals No. of Families No. of Species CHCI Mexico Early 89.3 (74.5) 6.7 (0.6) 15.0 (5.3) 0.16 ...
Valuing Goods and Services from Tropical Forests and Woodlands
... in the recreation area . This approach is useful in deter- mining the amount of money spent for any recreation activity , but these expenditures do not indicate the value of the recreation opportunity . An analogy would be to argue that the ...
Management of the Forests of Tropical America: Prospects and Technologies : Proceedings of a Conference
... resumen de lo que sucedió durante el año . Otra alternativa es de hacer un documento anual que cubre un tema específico de investigación y que es un resumen de todos los estudios relacionados con el tema . Con este formato , el ...
Current Public Lands and Forests Bills: Hearing Before the Subcommittee on Public Lands and Forests of the Committee on Energy and Natural Resources, United States Senate, One Hundred Twelfth Congress, First Session, on S. 220, S. 270, S. 271, S. 278, S. 292, S. 322, S. 382, S. 427, S. 526, S. 566, S. 590, S. 607, S. 617, S. 667, S. 683, S. 684, S. 729, S. 766, S. 896, S. 897, May 18, 2011
... clean water , store water that could otherwise cause a flood threat , and allow for continued recreational use by hunters , anglers , hikers , and others , so close to a large urban population . The proposal represents a signifi- cant ...
Use and Administration of National Forests: Hearing Before the Subcommittee on Forests of the Committee on Agriculture, House of Representatives, Eighty-seventh Congress, First Session, October 6, 1961
... Game Commission , Corvallis . Carl Juhl , Siuslaw N.F. , Gardiner . John J ... dune control program were present . The program followed to date is outlined ... behind the foredune . Picket fences , 6,170 feet in extent , have been ...
National Forests and the Public Domain: Hearings Before a Subcommittee of the Committee on Public Lands and Surveys, United States Senate, Sixty-ninth Congress, First Session Pursuant to S. Res. 347 to Investigate All Matters Relating to National Forests and the Public Domain and Their Administration. Printed for the Use of the Committee on Public Lands and Surveys
... ranches where cattle and sheep raising is the principal industry , and are still interested in ranch property in western Idaho . Relative to resolution 1 of the Big Piney Association that the present forest boundary includes all ...
This website uses cookies and collects data for optimal performance. Your continued use signifies agreement to our Privacy Policy.
