Tracking Curlews Cross-Country

By Joe Eaton

This winter, Jay Carlisle, director of the Intermountain Bird Observatory, teaming with Nils Warnock of Audubon Canyon Ranch and netting expert David Newstead of Coastal Bend Bays and Estuaries Program, caught two long-billed curlews and outfitted them with transmitters. Those birds may reveal where the wintering curlews on the California coast and Bayshore are coming from. While many grassland birds are experiencing catastrophic declines, long-billed curlews had appeared to be an exception. “It’s such a habitat generalist that adapts well to humans,” Carlisle notes. “Some birds spend a hundred percent of their lives in agriculture-dominated land,” migrating from Idaho pastures to California alfalfa.

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About the author

Joe Eaton writes about endangered and invasive species, climate and ecosystem science, environmental history, and water issues for ESTUARY. He is also "a semi-obsessive birder" whose pursuit of rarities has taken him to many of California's shores, wetlands, and sewage plants.

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