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Monteverde
  • Language: en
  • Pages: 626

Monteverde

The Monteverde Cloud Forest Reserve has captured the attention of biologists, conservationists and ecologists and has been the setting for extensive investigation over the past 30 years. This provides information on this ecosystem and the biota.

La Selva
  • Language: en
  • Pages: 508

La Selva

Abiotic environment and ecosystem processes; The plant community: Composition, dynamics, and life-history processes; The animal community; Plant-animal interactions; La selva's human environment.

Biodiversity Conservation in Costa Rica
  • Language: en
  • Pages: 352

Biodiversity Conservation in Costa Rica

Annotation A collection of papers regarding the conservation of Costa Rica's tropical dry forest, which is disappearing more rapidly than its rain forest, due to ease of conversion to agriculture.

Pollination of Cultivated Plants in the Tropics
  • Language: en
  • Pages: 216

Pollination of Cultivated Plants in the Tropics

This bulletin, based on contributions from various contributors and edited by Dr. D.W. Roubik, introduces the reader to various aspects of natural and insect pollination. It discusses the pollinators themselves, and the ecological and economic importance of pollination, as well as applied pollination in temperate, tropical oceanic islands and mainland tropics, and alternatives to artificial pollinator populations. Prospects for the future are also discussed. Chapter 2 deals with successful pollination with pollinator populations, the evaluation of pollinators and floral biology and research techniques. The behaviour of pollinators and plant phenology and various case studies on the preparation of pollinators for use in tropical agriculture are also discussed. A glossary and various appendices regarding cultivated and semi-cultivated plants in the tropics, pollination contracts and levels of safety of pesticides for bees and other pollinators are included.

Considerations of the Ecological Foundation of Natural Forest Management in the American Tropics
  • Language: en
  • Pages: 34

Considerations of the Ecological Foundation of Natural Forest Management in the American Tropics

  • Type: Book
  • -
  • Published: 1993
  • -
  • Publisher: Unknown

None

Forest Conservation Genetics
  • Language: en
  • Pages: 367

Forest Conservation Genetics

Forest management must be sustainable not only in ecological, economic and social, but also genetic terms. Many forest managers are advocating and developing management strategies that give priority to conserving genetic diversity within production systems, or that recognise the importance of genetic considerations in achieving sustainable management. Forest Conservation Genetics draws together much previously uncollected information relevant to managing and conserving forests. The content emphasises the importance of conserving genetic diversity in achieving sustainable management. Each chapter is written by a leading expert and has been peer reviewed. Readers without a background in geneti...

Diversity and Evolutionary Biology of Tropical Flowers
  • Language: en
  • Pages: 530

Diversity and Evolutionary Biology of Tropical Flowers

A unique account of the structure, biology and evolution of tropical flowering plants.

The Theory of Sex Allocation
  • Language: en
  • Pages: 367

The Theory of Sex Allocation

This book is the first comprehensive treatment of sex allocation from the standpoint of modern evolutionary theory. It shows how the determination of sex ratio, resource allocation to sperm versus egg within simultaneous hermaphroditism, and the evolution of sex reversal can he explained as examples of a single process. The genetical theory, developed mostly with graphical arguments, also specifies when hermaphroditism and dioecy are themselves evolutionary stable. The work balances theory with field and laboratory research, providing critical tests of the theory by empirical studies of sex ratio in parasitoid wasps and mites, sex reversal in shrimp and coral reef fish, and allocation of resources to pollen versus seeds in higher plants. In addition, the author oilers an encyclopedic review of the field and laboratory work of other scientists, reviews many as yet untested hypotheses in sex allocation, and points toward numerous plant and animal systems that hold promise for future tests.

Uncommons in the Commons
  • Language: en
  • Pages: 218

Uncommons in the Commons

It Is A Study Of Five Truly Forest Dependent Communities. Analyses The Process Of Formations And Working Of Community Forest Associations And Identities The Factors Responsible For The Success Of Community Efforts In Some Places, Partial Success In Some, Failure In Some Others And Lack Of Initiative In Still Others. Has Seven Chapters The Last Being On Lessons Learnt. An Appendix.