John Heinz National Wildlife Refuge at Tinicum Source: WO5220-Highlights Publisher: U.S. Fish and Wildlife Service http://images.fws.gov

This image or recording is the work of a U.S. Fish and Wildlife Service employee, taken or made as part of that person's official duties. As a work of the U.S. federal government, the image is in the public domain. For more information, see the Fish and Wildlife Service copyright policy. العربية ∙ català ∙ čeština ∙ Deutsch ∙ Zazaki ∙ English ∙ español ∙ eesti ∙ suomi ∙ français ∙ italiano ∙ 日本語 ∙ 한국어 ∙ македонски ∙ Nederlands ∙ polski ∙ português ∙ русский ∙ sicilianu ∙ svenska ∙ Türkçe ∙ українська ∙ Tiếng Việt ∙ 中文 ∙ 中文（简体） ∙ 中文（繁體） ∙ +/−