Summer:
* Lemmings: These small rodents are a staple food source for Arctic foxes in the summer, especially during peak lemming populations.
* Birds: They prey on birds and their eggs, including seabirds, geese, and ducks.
* Fish: They scavenge for fish washed ashore by the tides.
* Insects: They also eat insects and other invertebrates.
Winter:
* Carrion: During winter, Arctic foxes rely heavily on scavenging for dead animals, including seals, polar bears, and reindeer. They are known to follow polar bears and steal their kills.
* Seabird eggs and chicks: They dig up nests and eat seabird eggs and young.
* Reindeer calves: In some areas, they prey on young reindeer calves.
Other sources:
* Berries: In the summer, they supplement their diet with berries and other vegetation.
* Human garbage: In some areas, they will scavenge from human garbage dumps.
Arctic foxes are known for their remarkable ability to survive in harsh conditions. Their diet is diverse and adaptable, allowing them to thrive in the Arctic environment.