The upper parts are gray, while the underparts are ... be found in the great state of Wisconsin. This apex predator of the bird world is a polymorphic species, meaning their plumage varies greatly ...

Spherical White-throated Sparrow takes the prize at Wisconsin Fat Bird Week. The sparrow bounced Rotund Ruby-throated ...

WAUSAU, Wis. (WSAW) - After a week-long voting contest, the “Spherical White-throated Sparrow” has been named this year’s winner of the Wisconsin Fat Bird Week online contest. From May 2-9 ...

MADISON, Wis. -- Wisconsin Fat Bird Week returns from May 2 through May 9, allowing the public is able to vote daily for their "favorite bulbous migratory" bird in a bracket-style tournament.

A new champion has flown its way into becoming this year's Wisconsin Fat Bird Week winner. The "Spherical White-throated ...

Spherical White-throated Sparrow took the prize at Wisconsin Fat Bird Week. The contest was organized by the Natural Resources Foundation of Wisconsin and SOS Save Our Songbirds. A funny ...