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    Five Things You Didn't Know About Moose Mating

    Moose are the largest species of deer (they can weigh up to 1,800 lbs.) and when mating season comes around, moose go big or go home.

    1. Male moose (known as "bulls") spray themselves with their own urine to announce their presence

    2. Antlers on male moose act as sexual "billboards"

    3. Female moose (known as "cows") employ a strategic urine plop in water to get attention

    4. A sumo-style pushing contest ensues over the female moose

    5. But sometimes the female isn't happy with either contender, vocalizing her displeasure...

    Basically, it's hard out here for a moose

    View this video on YouTube

    DIORAMA is produced by WNET’s Interactive Engagement Group in collaboration with The American Museum of Natural History and PBS Digital Studios. For more, visit http://thirteen.org/diorama/