Dietary Relationships among Shrubsteppe Passerine Birds: Competition or Opportunism in a Variable Environment

Measurement of Diversity

1949 • 12,517 citations

Diversity and Evenness: A Unifying Notation and Its Consequences

1973 • 5,584 citations

Homage to Santa Rosalia or Why Are There So Many Kinds of Animals?

1959 • 4,021 citations

Resource Partitioning in Ecological Communities

1974 • 3,872 citations

Evolution in Changing Environments

2020 • 3,476 citations

The Components of Predation as Revealed by a Study of Small-Mammal Predation of the European Pine Sawfly

1959 • 3,322 citations

BMD : biomedical computer programs

1965 • 2,753 citations

The Structure of Lizard Communities

1973 • 2,623 citations

The Functional Response of Predators to Prey Density and its Role in Mimicry and Population Regulation

1965 • 2,502 citations

The Measurement of Species Diversity

1974 • 2,068 citations

Multivariate Data Analysis

2008 • 1,992 citations

Assembly of species communities

1975 • 1,648 citations

The Role of Time and Energy in Food Preference

1966 • 1,389 citations

Species Diversity Gradients: Synthesis of the Roles of Predation, Competition, and Temporal Heterogeneity

1976 • 1,124 citations

Evolution of Niche Width

1972 • 919 citations

Sexual Dimorphism and Differential Niche Utilization in Birds

1966 • 785 citations

Competition in Tropical Stream Fishes: Support for the Competitive Exclusion Principle

1971 • 771 citations

Sizes of Feeding Territories among Birds

1968 • 662 citations

Ecology an Evolutionary Approach

1973 • 583 citations

Ecological Isolation in Birds

1972 • 564 citations

Steppe vegetation of Washington.

1970 • 493 citations

Dominance and the Niche in Ecological Systems

1970 • 373 citations

On the Methods of Resource Division in Grassland Bird Communities

1968 • 365 citations

Sympatry of Desert Lizards (Ctenotus) in Western Australia

1969 • 354 citations

Competition and Habitat Shift in Two Sunfishes (Centrarchidae)

1977 • 323 citations

Resource Utilization and Coexistence of Seed‐Eating Desert Rodents in Sand Dune Habitats

1973 • 289 citations

Bird Species Diversity: Components of Shannon's Formula

1969 • 255 citations

Selection of Vegetation Components by Grazing Ungulates in the Serengeti National Park

1968 • 244 citations

Theories of Populations in Biological Communities

1977 • 218 citations

Some Notes on Estimating the Competition Matrix, a

1975 • 212 citations

Length-Weight Relationships of Shrub-Steppe Invertebrates1

1977 • 207 citations

Trophic Diversity Measurement in Sympatric Predatory Species

1973 • 201 citations

Feeding Ecology of Four Sympatric Owls

1974 • 199 citations

Size Patterns in West Indian Anolis Lizards. II. Correlations with the Sizes of Particular Sympatric Species-Displacement and Convergence

1970 • 174 citations

Climatic Instability and the "Ecological Saturation" of Bird Communities in North American Grasslands

1974 • 171 citations

Principles of Clustering

1971 • 164 citations

Patterns of Morphology and Ecology in Grassland and Shrubsteppe Bird Populations

1980 • 145 citations

The Feeding Ecology of Five Sympatric Finch Species

1971 • 117 citations

Total Diet Comparison in Fishes by Spearman Rank Correlation Coefficients

1974 • 114 citations

Coexistence of Sparrows: A Test of Community Theory

1975 • 84 citations

Components of Avian Diversity Along a Multifactorial Gardient

1978 • 64 citations

An explanation of ecological and developmental constants

1978 • 55 citations

Correction Factors for Digestion Rates for Prey Taken by Snow Buntings (Plectrophenax nivalis)

1975 • 53 citations

ADAPTIVE VARIATION IN BODY SIZE AND SKELETAL PROPORTIONS OF HORNED LARKS OF THE SOUTHWESTERN UNITED STATES

1973 • 52 citations

Experimental Support for Food Particle Size Resource Allocation in Heteromyid Rodents

1977 • 51 citations

INDIVIDUAL DIETARY DIFFERENCES ASSOCIATED WITH MORPHOLOGICAL VARIATION IN ROBINS ERITHACUS RUBECULA

1978 • 50 citations

Vegetation clustering by means of isodata: Revision by multiple discriminant analysis

1975 • 49 citations

Ecological Overlap and the Problem of Competition and Sympatry in the Western and Hammond's Flycatchers

1975 • 47 citations

BILL LENGTH VARIABILITY IN BIRDS OF THE TRES MARÍAS ISLANDS, MEXICO

1967 • 46 citations

Feeding Ecology of Three Resident Sympatric Sparrows in Eastern Texas

1975 • 31 citations

Model estimation of energy flow in North American grassland bird communities

1977 • 24 citations