• With temperatures warming into the 60s on Sunday, March 21, visitors flocked to Brookfield Zoo, which opened at the beginning of the month, to get reacquainted with their animal friends and see life-size dinosaur models scattered throughout the park. (Alex Rogals/Staff Photographer)
  • Amanda Miller holds up her son, Oliver Miller, both of Chicago, to see the alligators on March 21, at the Brookfield Zoo in Brookfield. (Alex Rogals/Staff Photographer)
  • (Alex Rogals/Staff Photographer)
  • (Alex Rogals/Staff Photographer)
  • (Alex Rogals/Staff Photographer)
  • Katrina Miller, back, and her son, Grayson Miller, both of Chicago, check out the sting-rays on March 21, at the Brookfield Zoo in Brookfield. (Alex Rogals/Staff Photographer)
  • (Alex Rogals/Staff Photographer)
  • (Alex Rogals/Staff Photographer)