A line art drawing of a sooty tern by Bob Hines for the US Fish and Wildlife Service. Source URL:http://www.fws.gov/pictures/lineart/bobhines/sooty.html 動物 鳥 特 黑燕鷗
A line art drawing of a Yellow Leg by Bob Hines for the US Fish and Wildlife Service. Source URL:http://www.fws.gov/pictures/lineart/bobhines/yellowleg.html 鳥 魚類 fws lineart 黃色的腿
A line art drawing of a Ruddy Turnstone by Bob Hines for the US Fish and Wildlife Service. Source URL:http://www.fws.gov/pictures/lineart/bobhines/rubbyturnstones.html 花生根 花生根 interpres 鳥 紅潤的翻石鷸
A line art drawing of a western grebe by Bob Hines for the US Fish and Wildlife Service. Source URL:http://www.fws.gov/pictures/lineart/bobhines/westerngrebes.html aechmophorus aechmophorus 薊馬 動物 西部鸊鷉 2
A line art drawing of an Arctic Tern by Bob Hines for the US Fish and Wildlife Service. Source URL:http://www.fws.gov/pictures/lineart/bobhines/arcticterns.html 動物 鳥 魚類 北極燕鷗 2
A line art drawing by Bob Hines for the US Fish and Wildlife Service. Source URL: http://www.fws.gov/pictures/lineart/bobhines 動物 魚 鳥 鷗 1a
A line art drawing of an Anhinga by Bob Hines for the US Fish and Wildlife Service. Also called snakebird, american darter or water turkey. Source URL:http://www.fws.gov/pictures/lineart/bobhines/anhinga.html 鳥 魚類 fws lineart 蛇鳥
A line art drawing of an Arctic Tern by Bob Hines for the US Fish and Wildlife Service. Source URL:http://www.fws.gov/pictures/lineart/bobhines/arcticterns.html 動物 鳥 魚類 北極燕鷗 1