Related Experiment Video
Updated: May 2, 2026

Protocol for Assessing the Relative Effects of Environment and Genetics on Antler and Body Growth for a Long-lived Cervid
Published on: August 8, 2017
Abstract:
Ernst Mayr (1904-2005) was the twentieth century's most influential writer to wrestle with the species problem. The following draws heavily on his work, albeit without presumptuously claiming to mirror his thinking or present any original ideas. As a personal meditation, I am thinking mostly of platyrrhines. Following Mayr, I adhere to what is commonly called the Biological Species Concept (BSC) as a way of thinking about a species in the real-world biosphere as a taxon. I also hold to the idea that the Linnaean category called species has the same function as other categories: a linguistic tool for organizing and retrieving information about biodiversity while embodying evolutionary hypotheses. In other words, alpha taxonomy, the area of systematics that involves identifying, naming, and classifying species, is not purely an exercise in either biology or inventory because it involves communication as well. The burdensome work of the species category stems partly from tension created by the several purposes associated with the concept: the objective observation and examination of a fundamental biological phenomenon, the collection and interpretation of data in a selective context of relevance, and the intention to deploy scientific decisions as a form of communication within a dynamic but highly structured language system.
Insights
This essay explores Ernst Mayr's influential work on the species problem, adhering to the Biological Species Concept (BSC). It examines the species category as a linguistic tool for organizing biodiversity information and communicating evolutionary hypotheses.
Area of Science:
- Evolutionary Biology
- Systematics
- Taxonomy
Background:
- Ernst Mayr, a pivotal figure in evolutionary biology, extensively addressed the complexities of the species problem.
- The Biological Species Concept (BSC) provides a framework for understanding species as biological taxa.
- The Linnaean species category serves as a linguistic tool for organizing biodiversity and conveying evolutionary insights.
Purpose of the Study:
- To explore Ernst Mayr's contributions to the species problem.
- To analyze the function of the species category in systematics and communication.
- To discuss the multifaceted nature of species classification.
Main Methods:
- Adherence to Ernst Mayr's Biological Species Concept (BSC).
- Examination of the species category as a linguistic and organizational tool.
- Analysis of alpha taxonomy as a communicative practice.
Main Results:
- The species category functions as a tool for organizing biodiversity data and embodying evolutionary hypotheses.
- Alpha taxonomy involves not only biological observation but also communication.
- The species concept balances objective biological phenomena with data interpretation and scientific communication.
Conclusions:
- The species category is a dynamic concept with multiple, sometimes conflicting, purposes.
- Understanding species classification requires considering its role in biological observation, data relevance, and scientific communication.
- Ernst Mayr's work provides a foundational perspective on the species problem and its implications for systematics.
Related Concept Videos
What is a Species?
Migration
Taxonomy
Hierarchy of Taxonomy
The hierarchy that Carolus Linnaeus first...
Limits to Natural Selection
Symbiosis
Parental Care

