2,570 results — type: Journal Article
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Colorado River Aqueduct System of Southern California
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Mechanisms of hummingbird-mediated selection for flower width in <i>Ipomopsis aggregata</i>
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A mitochondrial-DNA-based phylogeny for some evolutionary-genetic model species of <i>Colias</i> butterfly (Lepidoptera, Pieridae)
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Longevity can buffer plant and animal populations against changing climatic uncertainty.
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Unusual Waterbirds in El Paso County, Colorado
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The Proposed Aqueduct from the Colorado River
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of low levels of molybdenum in the environment using aquatic insects
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Enlightenment for mapping systems: solar radiation models look to the sun for answers
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Microgeographic patterns of genetic divergence and adaptation across environmental gradients in <i>Boechera stricta</i>(Brassicaceae)
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Pollination efficiency and effectiveness of bumblebees and hummingbirds visiting Delphinium nelsonii
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The Boechera model system for evolutionary ecology
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The ant and the sunflower
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Bumblebee foraging: energetic consequences of using a threshold departure rule
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Genetic distances and taxonomy of checkerspot butterflies (Nymphalidae: Nymphalinae)
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Pollination of <i>Ipomopsis aggregata</i> (Polemoniacea): Effects of Intra-vs. Interspecific competition
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The role of urine marking in the foraging behavior of least chipmunks
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Hummingbird foraging on artificial inflorescences
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Territorial intrusions by pikas (<i>Ochotona princeps</i>) as a function of occupant activity
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The evolution of functionally referential alarm communication: multiple adaptations; multiple constraints
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