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Mountain Plover

The mountain plover has an unusual mating strategy to increase hatching success of their young. The male builds two nests on the ground (see photo above), often incorporating bits of rocks or even cow pies. The female lays 3 eggs in each nest. The adults are likely not monogamous so there could be more than one father! Each adult incubates a nest to double the likelihood of success, this uniparental strategy is rare among shorebirds.

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Thick-billed Longspur

The ground nests are difficult for predators (and humans) to find because the female sits tightly on her nest until practically stepped upon, relying on her camouflage to avoid detection. Females also have a strong instinct to protect the eggs. One researcher who wanted to count eggs in the nest of a particularly protective mother had to first lift her off the nest because she refused to abandon her eggs even momentarily.

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Plains Ragweed

Plains ragweed is found in moist areas around playas, which are temporary depressional wetlands filled by local rainwater. In years with prevalent spring rainfall, many playas fill with water, and this species is abundant.

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