The Sea Lions of Galapagos

e Galapagos Islands, holiday makers are aThe Galapagos Sea Lions live in colonies consisting
common sight and many of the animals thatof about thirty females dominated by one bull,
make the region their home are accustomed toand the remainder of the males live in bachelor
seeing people. One of the most conspicuous andcolonies. There is a constant war between the
prevalent animals on the archipelago is themales as they vie to dominate the breeding
Galapagos Sea Lion. They are also arguably thecolony, often culminating in a bloody battle.
most appealing of all the inhabitants; their cheekySometimes however, the dominant bull becomes
faces with a constant smile and their huge, black,so weary from his breeding duties and lack of
liquid eyes have entranced boatloads of visitors onfood he simply surrenders and slinks off to join
Galapagos Island tours for many years.the bachelors group, conceding to the next young
The Galapagos Sea Lions range in size from aboutmale!
50kgs up to 400kgs for a full grown male. MalesOne of the main drawcards that brings so many
are slightly darker than the females –people on their Galapagos Islands holiday to visit
although it is hard to tell when they are wetthe sea lion colonies is the inquisitive and endearing
– and they have a distinctive bump onfaces of the pups. Female sea lions carry their
their heads. The main characteristic whichpups for around eleven months. After they are
differentiates the sea lions from their closeborn it is about five months before they learn to
relative, the seal, is their external ear-like flaps.fish for themselves, but the mothers continue to
The sea lions are extremely agile in the water;suckle them sometimes well beyond twelve
their front flippers control them but their backmonths. Due to the constant breeding cycle, this
flippers move independently, allowing them easycan often mean that a mother is still suckling one
passage on land as well as acting as a rudder topup when she gives birth to her next.
help them turn quickly in the water.Although numbers of the Galapagos Sea Lions are
Although they spend much of their time fishingnow growing, they are still listed as vulnerable. In
and swimming, the sea lions also love sunning1979 there were about 50,000 living on the
themselves on the beach and in tidal rock pools.islands, but years of El Niño cycles and
They are homebodies at heart and seldomhuman interference saw numbers dwindle to less
venture further than about 15km from the shore.than 16,000 in 2001. The main problems have
They are very approachable and quite placid;been the ‘long nets’ that
however care needs to be taken with the largerfishermen use, which entangle the sea lions,
bulls. In many locations you can swim freelytogether with fish hooks and outboard propellers -
amongst the sea lions without causing a fuss.deadly temptations for inquisitive juveniles.
They may show some interest but mainly justAnother danger for these beautiful creatures is
get on with their daily business, not paying toounfortunately human waste and refuse left by
much heed to their human companions enjoyingvisitors on their Galapagos Islands holiday. By
their Galapagos Islands holiday! A favourite gameraising awareness of these ecological issues
the sea lions love to play is to swim towards youhowever, scientists monitoring numbers on the
at great speed, and then veer off at the lastislands, have reported a measure of marine
moment. Hold your nerve and it can be acondition improvement, and the population now
delightful experience.fluctuates between 30,000 - 50,000.