Status and Trends of the Nation's Biological Resources

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Status and Trends of the Nation's Biological Resources, V. 1 and 2

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Assesses the health of the United States plants, animals, and ecosystems.

Status and Trends of the Nation's Biological Resources

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New Mexico's Spanish Livestock Heritage

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The Spanish introduced European livestock to the New World—not only cattle and horses but also mules, donkeys, sheep, goats, pigs, and poultry. This survey of

Preview of Status and Trends of the Nation's Biological Resources

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Lists the contents of the full two-volume report, and gives the text of the chapter on the Mississippi River from vol. 1.