Terathopius ecuadatus |
I was out on a drive one afternoon
when we came across an interesting sighting. We had spent most of the afternoon
hunting for clues regarding the location of any big cats. A little way off into
the bush we found a clue we were looking for. Several White-backed and Hooded
Vultures were perched in trees in the nearby vicinity but a Bateleur perched
amongst the Vultures provided us with the biggest clue yet.
Bateleur typically scavenge more than
any other Eagle and are quicker to spot kills than Vultures. Having several
scavenging species in one place was exactly what we were looking for. This
would indicate a carcass nearby. I asked on the radio if anyone else who had
been around the area had noticed this and as it turned out, it had been seen. Three
Lionesses killed a sub-adult Impala but had already moved off. A loss for the
Lionesses, the Bateleur had its photograph taken instead.
Bateleur are beautiful, interesting
and fascinating birds. The name originally comes from old French meaning “tight-rope
walker”. This can be illustrated best in flight as they are often seen rocking
from side to side. As they have a very
short tail they use this rocking motion to compensate for instability whilst
flying.
It’s a well-known fact that the Eagle
chick that hatches first kills its sibling once it hatches. This is not true
for Bateleur chicks as the female only lays one egg. Should the female lose the
egg or the chick, it will not be replaced until the next year.
Bateleur breed from December to June,
with the peak time being from December to March. The female incubates the egg
for 52 to 59 days and the chick stays in the nest for 93 to 115 days. It will
still be reliant on the parents for 90 to 120 days after its first flight.
As a result of the relationship
Bateleur have with large predators, the availability of food is very limited outside game reserves. They are therefore quite
common within the northern and eastern game reserves in South Africa but very
rare outside these areas.
All photos taken with a Nikon Coolpix P510
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