Why black-bellied whistling ducks are expanding across the U.S.

Just decades ago, black-bellied whistling ducks were largely confined to the Rio Grande Valley in the U.S. Today, they're expanding across the country.

1 sources · 1 articles · updated 2026-10-11 10:55 UTC · sports

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1. Why black-bellied whistling ducks are expanding across the U.S.

   Houston Chronicle · 2026-10-11 10:55 UTC

   Just decades ago, black-bellied whistling ducks were largely confined to the Rio Grande Valley in the U.S. Today, they're expanding across the country.

   Summary on nerom.app