Between July 25 and August 25, GLOBE Observer held the Mosquito Habitat Photo Challenge, which asked volunteers to collect observations of mosquito habitats and land cover. Communication efforts for the challenge reached 2.5 million people. Highlights include a Reddit AMA (reached 64.2k), NASA Instagram/Facebook story (1.4 million), an Instagram Reel on NASA Earth Instagram (141.6k), two videos on NASA Earth Facebook here and here (also shared on NASA Earth Twitter) (236.6k), a Twitter thread on NASA Earth (54.5k), and a NASA Earth Facebook post for World Mosquito Day (141.7k).