• Publications
  • Influence
The Bees of the World
In this extensive update of his definitive reference, Charles D. Michener reveals a diverse fauna that numbers more than 17,000 species and ranges from the common honeybee to rare bees that feed on
Economic value of tropical forest to coffee production.
TLDR
The value of tropical forest in supplying pollination services to agriculture translates into approximately 60,000 USD per year for one Costa Rican farm during 2000-2003, which is commensurate with expected revenues from competing land uses and far exceeds current conservation incentive payments.
Bee Societies. (Book Reviews: The Social Behavior of the Bees. A Comparative Study)
Although the honeybee is without doubt man's favorite social insect, and the most studied by him, there are twenty thousand other species of bees, many of which are social. This book is the first to
Classification of the Apidae (Hymenoptera).
76
A QUANTITATIVE APPROACH TO A PROBLEM IN CLASSIFICATION†
TLDR
The objectives of the study were to investigate numerous characters simultaneously in a considerable group of species; to quantify the relations shown among the species, using objective methods; and to indicate these relationships.
...
1
2
3
4
5
...