Posted by Gigi Allianic, Communications Hey soon-to-be-mama, Olivia! Photo by Jeremy Dywer-Lindgren, Woodland Park Zoo. Our very pregnant giraffe, Olivia, has been put on 24-hour birth watch after showing signs late last week of approaching labor. The birth window began mid-March and extends until the end of April. “We’re definitely seeing signs of Olivia nearing labor—we think she’ll give birth any day now,” says Katie Ahl, a lead animal keeper at Woodland Park Zoo. “She’s more restless, there are noticeable changes in her udder, and she’s extending her tail and spreading her rear legs frequently. In addition, she and Dave are showing more affectionate behavior toward one another, a telltale sign of hormonal changes occurring in the expectant mom.” A pregnant Oliva, right, next to sister Tufani, left. Photo by Jeremy Dywer-Lindgren, Woodland Park Zoo. The zoo’s animal care staff are monitoring Olivia closely at the zoo and several times throughout the night via ba