A comparison of distances flown by different visitors to flowers of the same species

Principles of Pollination Ecology

1979 • 3,598 citations

Optimal Foraging: A Selective Review of Theory and Tests

1977 • 3,200 citations

The Principles of Pollination Ecology.

1972 • 1,172 citations

Evolution and the Genetics of Populations: Volume 2, The Theory of Gene Frequencies

1968 • 1,102 citations

Gene Flow in Seed Plants

1974 • 940 citations

Euglossine Bees as Long-Distance Pollinators of Tropical Plants

1971 • 762 citations

Foraging behavior: ecological, ethological, and psychological approaches

1980 • 742 citations

Energetics and Pollination Ecology

1972 • 587 citations

Competition for Hummingbird Pollination and Sequential Flowering in Two Colorado Wildflowers

1978 • 521 citations

Pollen dispersal and optimal outcrossing in Delphinium nelsoni

1979 • 478 citations

Energetics of Pollination

1975 • 470 citations

Gene flow in seed plants

1974 • 449 citations

Optimal foraging: Movement patterns of bumblebees between inflorescences

1978 • 437 citations

Evolution and the Genetics of Populations. Vol. 2. The Theory of Gene Frequencies.

1971 • 386 citations

Pollen carryover, nectar rewards, and pollinator behavior with special reference to Diervilla lonicera

1980 • 342 citations

Homozygosity and patch structure in plant populations as a result of nearest-neighbor pollination

1982 • 306 citations

Measurement of gene flow in Lupinus texensis

1980 • 262 citations

Effective mutualism between sequentially flowering plant species

1979 • 259 citations

POLLINATOR CHOICE AND STABILIZING SELECTION FOR FLOWER COLOR INDELPHINIUM NELSONII

1981 • 258 citations

POLLINATOR FORAGING BEHAVIOR AND GENE DISPERSAL IN SENECIO (COMPOSITAE)

1980 • 220 citations

ECOLOGICAL ASPECTS OF FLOWER EVOLUTION. II. ZOOPHILOUS FLOWER CLASSES

1961 • 213 citations

ECOLOGICAL ASPECTS OF FLOWER EVOLUTION. I. PHYLETIC EVOLUTION

1960 • 203 citations

Ecological and Evolutionary Implications of Bird Pollination

1978 • 192 citations

Evolution and the Genetics of Populations. Vol. 2. The Theory of Gene Frequencies

1971 • 186 citations

Intrafloral Ecology

1968 • 179 citations

The Nature of Plant Species

1979 • 171 citations

Optimal foraging in bumblebees: Rule of movement between flowers within inflorescences

1979 • 165 citations

A Comparison of Pollen and Fluorescent Dye Carry‐Over by Natural Pollinators of Ipomopsis Aggregata (Polemoniaceae)

1982 • 153 citations

Flight patterns of foraging bees relative to density of artificial flowers and distribution of nectar

1980 • 147 citations

Factors Influencing Pollen Flow in Bumblebee-Pollinated Delphinium virescens

1981 • 110 citations

Correlates and Consequences of Body Size in Nectar-Feeding Birds

1978 • 101 citations

POLLINATOR FLIGHT DIRECTIONALITY AND ITS EFFECT ON POLLEN FLOW

1971 • 87 citations

Optimal foraging in hummingbirds: Rule of movement between inflorescences

1981 • 86 citations

DENSITY DEPENDENT FORAGING ON LIATRIS PYCNOSTACHYA

1978 • 42 citations

Flight patterns of three species of sweat bees (Halictidae) foraging at Convolvulus arvensis

1979 • 32 citations

Deleted Work

1955 • 0 citations