Though typically considered benign, recreational trails have the potential to both alter vegetation and disturb birds in ways that might in uence parental nest attendance rates and other behaviors ...

Some years ago, scientists examining wild plants in a western corner of the United States encountered a curiously colorful example of biodiversity. Two species of red Mimulus (monkeyflowers) normally ...

To determine the effect of environmentally induced stress on reproductive characters of perfect-flowered hermaphrodites, I grew 14 clonal pairs of Lobelia cardinalis plants under common-garden ...

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