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Alberto Búrquez

Researcher at National Autonomous University of Mexico

Publications -  78
Citations -  4350

Alberto Búrquez is an academic researcher from National Autonomous University of Mexico. The author has contributed to research in topics: Population & Pollinator. The author has an hindex of 26, co-authored 72 publications receiving 3527 citations. Previous affiliations of Alberto Búrquez include Sistema Nacional de Investigadores.

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High proportion of cactus species threatened with extinction

Bárbara Goettsch, +82 more
- 05 Oct 2015 - 
TL;DR: It is shown that cacti are among the most threatened taxonomic groups assessed to date, with 31% of the 1,478 evaluated species threatened, demonstrating the high anthropogenic pressures on biodiversity in arid lands.
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Do flowers reabsorb nectar

TL;DR: To isolate the component processes of secretion and reabsorption, the author eliminated nectarivore visits by protecting the flowers, and eliminated the need to consider condensation and evaporation by expressing gains and losses in terms of solutes alone, disregarding water.
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The Ecology of Seed Heteromorphism in Heterosperma Pinnatum in Central Mexico

TL;DR: The results of these experiments suggest that a achene behavior ranges from "low—risk" (peripheral achenes) to "high— risk" (central achene) within the progeny of a single individual, while individuals and populations vary in the proportion of offspring exhibiting each type of behavior.