De Barcellos Falkenberg, D., and J. C. Voltilini. 1995. The
montane cloud forest in southern Brazil. In Tropi cal
Montane Cloud Forests: Ecological Studies 110, L. S.
Hamilton, J. O. Juvik, and F. N. Scatena (eds.). New York:
Springer- Verlag.
Doumenge, C., D. Gilmour, M. R. Perez, and J. Blockhus. 1995.
Tropical montane cloud forests: conservation status and
management issues. In Tropical Montane Cloud Forests:
Ecological Studies 110, L. S. Hamilton, J. O. Juvik, and F. N.
Scatena (eds.). New York: Springer- Verlag.
Graves, G. R., J. P. O’Neill, and T. A. Parker III. 1983.
Grallaricula ochraceifrons, a new species of antpitta from
northern Peru. Wilson Bull. 95: 1– 6.
Grubb, P. J. 1971. Interpretation of the “Massenerhebung”
effect on tropical mountains. Nature 229: 44– 45.
———. 1977. Control of forest growth and distribution on wet
tropical mountains. Ann. Rev. Ecol. Syst. 8: 83– 107.
Haber, W. A. 2000. Plants and vegetation. Chapter 3 in
Monteverde: Ecology and Conservation of a Tropical Cloud
Forest, N. M. Nadkarni and N. T. Wheelright (eds.). New
York: Oxford Univ. Press.
Hamilton, L. S., J. O. Juvik, and F. N. Scatena (eds.). 1995.
Tropical Montane Cloud Forests: Ecological Studies 110. New
York: Springer- Verlag.
Hilty, S. L. 2003. Birds of Venezuela, 2nd ed. Princeton, NJ:
Princeton Univ. Press.
Isler, M. L., and P. R. Isler. 1987. The Tanagers: Natural History,
Distribution, and Identification. Wash., DC: Smithsonian
Inst. Press.
Leo, M. 1995. The importance of tropical montane cloud
forest for preserving vertebrate endemism in Peru: The Rio
Abiseo National Park as a case study. In Tropical Montane
Cloud Forests: Ecological Studies 110, L. S. Hamilton, J. O.
Juvik, and F. N. Scatena (eds.). New York: Springer- Verlag.
Long, A. J. 1995. The importance of tropical montane cloud
forests for endemic and threatened birds. In Tropi cal
Montane Cloud Forests: Ecological Studies 110, L. S.
Hamilton, J. O. Juvik, and F. N. Scatena (eds.). New York:
Springer- Verlag.
Morrison, T. 1974. Land above the Clouds. London: Andre
Deutsch.
———. 1976. The Andes. Amsterdam: Time- Life International.
Murray, K. G., S. Kinsman, and J. L. Bronstein. 2000. Plant-
animal interactions. Chapter 8 in Monteverde: Ecology and
Conservation of a Tropical Cloud Forest, N. M. Nadkarni
and N. T. Wheelright (eds.). New York: Oxford Univ. Press.
Nadkarni, N. M., and N. T. Wheelright (eds.). 2000.
Monteverde: Ecology and Conservation of a Tropical
Cloud Forest. New York: Oxford Univ. Press.
O’Neill, J. P., and G. R. Graves. 1977. A new genus and species
of owl (Aves: Strigidae) from Peru. Auk 94: 409– 416.
Parker, T. A. III, and J. P. O’Neill. 1985. A new species and new
subspecies of Thryothorus wren from Peru. In Neotropical
Ornithology, P. A. Buckley, M. S. Foster, E. S. Morton, R.
S. Ridgely, and F. G. Buckley (eds.). Wash., DC: American
Ornithologists’ Union.
Powell, G. V. N., R. D. Bjork, S. Barrios, and V. Espinoza.- Elevational migrations and habitat linkages: Using
the resplendent quetzal as an indicator for evaluating the
design of the Monteverde Reserve Complex. In Monteverde:
Ecology and Conservation of a Tropical Cloud Forest, pp.
439– 442, N. M. Nadkarni and N. T. Wheelright (eds.). New
York: Oxford Univ. Press.
Pringle, C. M. 1988. History of conservation efforts and
initial exploration of the lower extension of Parque
Nacional Braulio Carrillo, Costa Rica. In Tropical Rain
Forests, pp. 131– 142, F. Almeda and C. M. Pringle (eds).
San Francisco: Calif. Acad. of Sci. and AAAS Pacific
Division.
Pringle, C. M., I. Chacón, M. H. Grayum, H. W. Greene, G.
S. Hartshorn, G. E. Schatz, F. G. Stiles, C. Gómez, and
M. Rodríguez. 1984. Natural history observations and
ecological evaluation of the La Selva Protection Zone,
Costa Rica. Brenesia 22: 189– 206.
Ridgely, R. S., and P. J. Greenfield. 2001. The Birds of Ecuador
Field Guide. Ithaca: Cornell Univ. Press.
Ridgely, R. S., and G. Tudor. 1994. The Birds of South America,
vol. 2. Austin: Univ. of Texas Press.
Robbins, M. B., G. H. Rosenberg, and F. S. Molina. 1994. A
new species of cotinga (Cotingidae: Doliornis) from the
Ecuadorian Andes, with comments on plumage sequences
in Doliornis and Ampelion. Auk 111: 1– 7.
Schulenberg, T. S., and M. D. Williams. 1982. A new species of
antpitta (Grallaria) from northern Peru. Wilson Bull. 94:
105– 113.
Stevenson, R., and W. A. Haber. 2000. Migration of butterflies
through Monteverde. In Monteverde: Ecology and
Conservation of a Tropical Cloud Forest, pp. 118– 119, N. M.
Nadkarni and N. T. Wheelright (eds.). New York: Oxford
Univ. Press.
Stiles, F. G. 1988. Altitudinal movements of birds on
the Caribbean slope of Costa Rica: Implications for
conservation. In Tropical Rain Forests, pp. 243– 258, F.
Almeda and C. M. Pringle (eds). San Francisco: Calif.
Acad. of Sci. and AAAS Pacific Division.
Stotz, D. F., J. W. Fitzpatrick, T. A. Parker III, and D.
K. Moskovits. 1996. Neotropical Birds: Ecology and
Conservation. Chicago: Univ. of Chicago Press.
Timm, R. M., and R. K. LaVal. 2000. Mammals. Chapter 7 in
Monteverde: Ecology and Conservation of a Tropical Cloud
Forest, N. M. Nadkarni and N. T. Wheelright (eds.). New
York: Oxford Univ. Press.
Wheelwright, N. T. 1983. Fruits and the ecology of resplendent
quetzals. Auk 100: 286– 301.
Young, B. E., and D. B. McDonald. 2000. Birds. Chapter 6 in
Monteverde: Ecology and Conservation of a Tropical Cloud
Forest, N. M. Nadkarni and N. T. Wheelright (eds.). New
York: Oxford Univ. Press.
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