• Golden rainforest frog of Panama takes shelter under a small flower.

    Bruce Dale
  • Butterfly specimens in a lab at the National Biodiversity Institute, Costa Rica.

    Steve Winter
  • Monarch butterflies cling to a tree branch on the Monterey Peninsula, California. 

    James P. Blair
  • Woman stands in the Makambako Gap in Tanzania.

    Piccoli Costanza
  • An array of seasonally flooded lowlands in Brazil's Pantanal.

    Joel Sartore
  • This black sun coral (Tubastrea micrantha) is off of Limasawa Island near the Philippines. 

    Ryan Rossotto