Ecological and Evolutionary Implications of Bird Pollination

Principles of Pollination Ecology

1979 • 3,598 citations

Seed Predation by Animals

1971 • 1,967 citations

Incompatibility in Angiosperms

1977 • 1,347 citations

SEED‐EATERS VERSUS SEED SIZE, NUMBER, TOXICITY AND DISPERSAL

1969 • 630 citations

The Concept of r- and K-Selection: Evidence from Wild Flowers and Some Theoretical Considerations

1972 • 614 citations

The Foraging Specializations of Individual Bumblebees

1976 • 599 citations

Energetics and Pollination Ecology

1972 • 587 citations

Ecology, Flowering Phenology, and Hummingbird Pollination of Some Costa Rican Heliconia Species

1975 • 554 citations

BREEDING SYSTEMS OF TREE SPECIES OF A LOWLAND TROPICAL COMMUNITY

1974 • 513 citations

Energetics of Pollination

1975 • 470 citations

Bees: their vision, chemical senses, and language

1950 • 429 citations

Competition for Pollinators between Simultaneously Flowering Species

1970 • 406 citations

Organization of a Tropical Guild of Nectarivorous Birds

1976 • 357 citations

The Principles of Pollination Ecology.

1967 • 321 citations

Ecological Organization of a Tropical, Highland Hummingbird Community

1976 • 305 citations

A Possible Selective Factor in the Evolution of Fruiting Seasons in Tropical Forest

1965 • 295 citations

Bird Activity and Seed Dispersal of a Tropical Wet Forest Tree

1977 • 284 citations

Competition for Pollinators as a Stimulus for the Evolution of Flowering Time

1971 • 279 citations

Rainfall as a Factor in the Release, Timing, and Synchronization of Anthesis by Tropical Trees and Shrubs

1976 • 272 citations

Ecological Interactions between Plants and Hummingbirds in a Successional Tropical Community

1978 • 251 citations

Taste Preferences, Color Preferences, and Flower Choice in Hummingbirds

1976 • 235 citations

Pollinators in High-Elevation Ecosystems: Relative Effectiveness of Birds and Bees

1972 • 218 citations

Coadapted Competitors: The Flowering Seasons of Hummingbird-Pollinated Plants in a Tropical Forest

1977 • 212 citations

Nonrandom Foraging by Sunbirds in a Patchy Environment

1977 • 200 citations

Ecological and Behavioral Determinants of Pollen Dispersal in Hummingbird- Pollinated Heliconia

1973 • 193 citations

Feeding Niches of Hummingbirds in a Trinidad Valley

1972 • 182 citations

The Role of Plant-Pollinator Interactions in Determining Community Structure

1974 • 177 citations

THE DEPENDENCE OF BEE‐MEDIATED POLLEN AND GENE DISPERSAL UPON PLANT DENSITY

1969 • 174 citations

Foraging Behaviour of Solitary Bees: Implications for Outcrossing of a Neotropical Forest Tree Species

1976 • 174 citations

Bat Activity and Pollination of Bauhinia Pauletia: Plant‐Pollinator Coevolution

1974 • 161 citations

Foraging Efficiencies and Time Budgets in Nectar-Feeding Birds

1975 • 158 citations

Energy Allocations in Annual and Perennial Lupines (lupinus: Leguminosae)

1977 • 152 citations

Hummingbird Territoriality at a Tropical Flowering Tree

1970 • 146 citations

Flowering Phenologies: Bog, Woodland, and Disturbed Habitats

1976 • 145 citations

WHY ARE BIRD‐VISITED FLOWERS PREDOMINANTLY RED?

1972 • 140 citations

Hummingbirds and their Flowers.

1970 • 132 citations

The Function of Torpor in Hummingbirds

1977 • 131 citations

Crop volume, nectar concentration and hummingbird energetics

1972 • 128 citations

Food Supply and the Annual Cycle of the Anna Hummingbird

1975 • 126 citations

Time, Energy, and Territoriality of the Anna Hummingbird ( Calypte anna )

1971 • 122 citations

Energetics of Foraging: Rate and Efficiency of Nectar Extraction by Hummingbirds

1972 • 122 citations

PHLOX AND COLIAS : THE EFFICIENCY OF A POLLINATION SYSTEM

1972 • 112 citations

Foraging Strategies and Energetics of East African Sunbirds at Mistletoe Flowers

1975 • 98 citations

Female Territoriality in a Tropical Hummingbird

1969 • 98 citations

Why Do Bumblebees Major? A Mathematical Model

1976 • 88 citations

EVOLUTION OF PAIR COOPERATION IN A TROPICAL HUMMINGBIRD

1970 • 75 citations

EVOLUTIONARY AND ECOLOGICAL RELATIONSHIPS BETWEEN AQUILEGIA FORMOSA AND A. PUBESCENS (RANUNCULACEAE), TWO PERENNIAL PLANTS

1975 • 68 citations

Metabolic rate and endothermy in sphinx moths

1973 • 67 citations

On the Biology of some Javanese Loranthaceae and the role birds play in their life-historie

1954 • 65 citations

ASSORTATIVE POLLINATION FOR STATURE IN LYTHRUM SALICARIA

1973 • 60 citations

Oriole pollination ofErythrina breviflora (Leguminosae): Evidence for a polytypic view of ornithophily

1977 • 55 citations

Pollinator constancy and survival of rare species

1975 • 47 citations

A New Method for Studying Pollen Dispersal Using Micronized Fluorescent Dusts

1976 • 46 citations

Nectar Production in Abutilon III. Sugar Secretion

1971 • 43 citations

The Effect on Nectar Secretion of Removing Nectar from Flowers

1953 • 39 citations

HUMMINGBIRD DISPERSAL OF DELPHINIUM CARDINALE POLLEN TREATED WITH RADIOACTIVE IODINE

1971 • 37 citations

Mating System and Reproductive Biology of Malachite Sunbirds

1976 • 32 citations

EFFECTS OF HUMMINGBIRD MIGRATION ON PLANT SPECIATION IN THE CALIFORNIA FLORA

1967 • 30 citations

Nectar Production in Abutilon IV. Wate'r and Solute Relations

1971 • 24 citations

Equilibrium diversity in plant-pollinator systems

1975 • 16 citations

The influence of external factors on nectar production

1967 • 13 citations