Summer is a time of long days and glorious abundance. But the living isn’t always easy when the temperatures rise. For sneaky ringtailed lemurs, battling ibex and astonishing colour-changing lizards, summer can be a tough time.

Originally released by BBC Worldwide Learning, 2016. Streaming video file encoded with permission for digital streaming by Infobase on May 25, 2017.

Finding Feasts: Bees and Bears (4:17); --Finding Feasts: Ring-Tailed Lemur (2:19); -- Finding Feasts: Lizards (3:49); -- Pairing Up: Butterflies (4:18); -- Pairing Up: Nubian Ibex (2:34); -- Pairing Up: Christmas Island Crabs (2:37); -- Keeping Cool: Spiny-Tailed Lizard (2:52); -- Keeping Cool: Silver Ants (3:07); -- Keeping Cool: King Penguins (4:14); -- Finding Water: African Herds (4:05); -- Finding Water: Saguaro Cactus (2:27); -- Chasing Abundance: Hummingbirds (3:38); -- Chasing Abundance: Arctic Tern (2:47); -- Lifecycle Of the Green Turtle (5:13); -- Credits: Earth's Great Seasons: Summer (0:29); .