Closer by Nicolas Calabrese. A close look at pinstriped and polka-dotted feathers of the one of the two resident Vulturine Guinea Fowls of the Philadelphia Zoo on the afternoon of April 10, 2018.
Free Selection by Christine Quach. A meerkat takes a break from running around the Meerkat Maze at the Philadelphia Zoo on April 11, 2018.
Resident Portrait by Phil MacNeal. A spotted Mallard duck strolls across the floor of the climate controlled McNeail Avian Center at the Philadelphia Zoo on the afternoon of Tuesday, April 11, 2018.
Close by Bryce Weiss. The back of a Metallic Starling perched on a branch enjoying the warmth of the McNeil Avian Center on April 1, 2018.
Free Selection by Erin Blewett. A peak through the foliage inside the enclosure of a splendid tree frog at the Philadelphia Zoo on Wednesday, April 11, 2018.
Pattern by Christopher Linvill. A Zebra shows his stripes at the Philadelphia Zoo on Tuesday, April 10, 2018.
Close by Jaylah Shannon. A close up shot of feathers from a flamingo at the Philadelphia Zoo on April 10, 2018.
