I know Mother's Day was last Sunday, but I thought this
would still give me the chance to showcase some of the best mums of the animal
world. After all, some of them literally get to death's door just to give their
offspring the best chance of survival!
Starting off my best animal mum countdown is the
Elephant.
Unbelievably she holds the records for the longest pregnancy
as she carries her calf for an amazing 22 months. Now I don't know about you,
but I thought nine months was long enough. Once born, the calf weighs an
amazing 17 stone which is huge to you and me, but I suppose in comparison to a
four ton elephant this can't be too bad.
Baby elephants are initially born blind at birth which is
incredible when you think they are already in danger from predators. As they
have few survival instincts at this age, the mother must do all she can to
protect her calf and she enlists her support system of other females to help
her. In its first year a calf can put on just over two stone a week and will
consume up to 10 litres of milk every day. Due to her dedication to her calf,
elephants only tend to have a new baby every two to four years and to have
twins is incredibly rare, if not impossible in most cases.
My next top mum the Octopus takes us to the ocean.
Now you may think this is a rather obscure animal, but
believe me the Octopus is definitely worth a mention in my list.
She can lay anything between 50,000-200,000 eggs (depending
on species) and unfortunately for the male he dies soon after mating. Sorry
Dad! She will take the time to place all her eggs in a special grouping and
then spends the next month or two caring for her babies by protecting them from
predators and pushing water currents in their direction to give them more
oxygen.
What makes this story even more heartbreaking is during this
time she won't eat and will often end up eating her own arms for substance.
Eventually when her babies hatch she is usually too weak to defend herself and
the majority, if not all, die soon after. Pass me the tissues!
Now we go to exotic Borneo and Sumatra where the Orangutans
live.
Waiting eight years between births, Orangutans have the
longest period between babies of any ape. When infants are born, they are
utterly dependent on their mums for the first two years of their life and don’t
even break physical contact for the first four months of their life. Now that’s
commitment!
Every night she’ll make a nest for her and her baby to
cuddle up in together and even when they mature they’ll stick together until
the infant is at least five years. Girls tend to stay longer than boys so they
learn the skills to raise their own children, but this still makes them the
species with the longest dependence period in the animal world.
Last on my top animal mum list is the Polar Bear.
When she becomes pregnant the polar bear will eat enough to
double her own body weight as she fasts whilst she has her babies in order to
provide for them. Although many people eat for two when they become pregnant
somehow I don’t think they’ll go that far, especially as she can weigh up to 78
stone to start with!
In the Autumn she digs out a maternity den and once in will
seal herself in and enters a hibernation-like state. The polar bear has one of
the easiest births as she often sleeps through this and wakes up to her cubs by
her. They’re born blind and weigh less than two pounds, but once they’ve nursed
they will weigh up to 30 pounds when they leave the den in the Spring.
During
this whole time in the den, their mother won’t eat and so won’t have eaten for up
to eight months! The cubs stay with her for two and a half years and during
this time she’ll teach them how to hunt as well as protect them.
What a dedicated group of mums!
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