Robert MacArthur

Biology American 1930 – 1972 101 quotes

Theoretical ecologist who modeled species diversity.

Quotes by Robert MacArthur

The niche of a species is its address in the theater of life.

Population Biology 1957

In the war of species, peace is found in coexistence.

Conference Talk 1962

Life's diversity is a mosaic pieced together by time and space.

Book Chapter 1964

Predicting ecological change is like forecasting weather in a forest—probabilistic at best.

Interview 1969

The greatest threat to biodiversity is our ignorance of its mechanisms.

Public Lecture 1970

Species interactions are the threads weaving the fabric of communities.

Journal Article 1959

To understand an ecosystem, one must walk its paths and listen to its silences.

Field Notes 1966

Evolution favors the versatile, not the invincible.

Seminar 1963

Isolated habitats teach us the fragility of life's persistence.

Co-authored Book 1967

In biology, no man is an island, but every species might be.

Witty Remark in Paper 1972

The equilibrium theory is a compass, not a map, for navigating biodiversity.

Theory Paper 1965

Nature rewards patience in the observer and humility in the interpreter.

Personal Reflection 1961

Predator-prey dynamics are the heartbeat of ecological stability.

Research Notes 1956

The arc of evolution bends toward complexity, but not without regressions.

Essay 1968

Studying birds has shown me the freedom in flight and the limits of wings.

Interview 1971

Resource partitioning is nature's way of avoiding civil war among kin.

Paper 1958

In the grand scheme, humans are but temporary stewards of the biosphere.

Speech 1970

Models simplify reality, but reality mocks the simplifiers.

Colloquium 1964

Dispersal is the adventurer's gamble in the lottery of survival.

Book 1967

Life's meaning lies in its persistence against entropy.

Personal Letter 1969