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Name : Patagonian mara ( Dolichotis patagonum )
Where it last : desiccate grassland and brush lands in central and southerly Argentina
Patagonian maras (Dolichotis patagonum) are monogamous rodents that live in central and southern Argentina.
What it eats : Grasses , cacti , seeds , fruit , peak and its own droppings
Why it ’s awesome : Patagonian Mara mate for life , and males are fiercely protective of their partners , following them wherever they go to harbor them from other male and from predators .
Despite their womb-to-tomb bond certificate , mara pairs display virtually no physical contact aside from that go through during sex or when they ’re cower together when it ’s cold .
Males occasionally sniff their partner ’s genitals , to which the female " usually answer by abruptly present her rump toward the male person ’s face and discharging a green of piddle , " according to a1974 study .
Males also pee on their partners , all the while fret their anal gland and feces on the ground that the female previously concern , to deter rival male . A male will " resist up on his hind leg and propose a sinewy cat valium of urine forward onto the rump of the female , and she immediately responds by farm a spirt of piddle rearwards onto the male ’s face , " research worker wrote in the study .
Related : Tufted solid ground squirrel : The Borneo rodent once believed to disembowel cervid and feast on their organs
Patagonian maras — which grow to just under 30 inches ( 76 centimetre ) in length — also have a unique breeding scheme , which involves rearing their young in communal dens shared by up to 22 pairs . female are only sexually receptive three to four times a yr during a 30 - second window known as rut , which may explain why the specie is monogamous .
Is that a giant hare ? 👀 Nope , it ’s the Patagonian mara ! Weighing ~35 lbs ( 15.9 kg ) , this long - legged rodent can outrun an Olympian sprinter — attain speeds of ~45 mi ( 72 kilometer ) per 60 minutes ! It inhabits loose grasslands where it spends time savour in the Sun and scrounge for food . pic.twitter.com/pkZjSo911eJune 6 , 2023
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Estrus in Patagonian maras is so short that a male person trying to mate with several females would struggle to strike while they were hot . Monogamy , on the other hand , helps ensure successful coupling by keep bonded member of a couple close together .
The hamper between a Patagonian mara yoke is so strong that they can struggle to recover a unexampled mate if one of them fail , grant to a 1987PhD dissertation , which documented a male person " still alone " six weeks after his married person pop off , " despite the fact that there were several individual female available . "
