While this
isn’t about Kooka's, it did happen while I was waiting for them to arrive.
It was a
normal day, people jogging, walking babies, walking dogs.
Completely unaware what was going on right next to them.
There is a full on battle being engaged.
There is a full on battle being engaged.
And, it involved a number of species that usually hunt alone.
And, it was done with military precision.
And, all knew their exact roles.
The Players;
And, it was done with military precision.
And, all knew their exact roles.
The Players;
The first in
were the Australasian Grebes. As a tight bunch, 12 or so birds would drive the
fish towards the shore.
5 meters
behind them came the Cormorants.
5 meters
behind them came the heavy artillery, the Pelicans.
Behind them, more cormorants.
Behind them, more cormorants.
In the air
were the Terns & Gulls.
On land they were
faced with Egrets & White Faced herons.
But it was
how it worked that amazed me.
Let’s say the Pelicans went in first.
They are slow & clumsy.
They would get a few fish - sure.
But the school would soon scatter
and it would all be over.
Now, look at the way it was done, and the way it worked for everyone. No one group reaped more than the other & all got a good feed.
The Strategy;
Sorry - poor photo - but they're small & 50 meters away (Australasian Grebes) |
The Grebes are first in. These guys are small, fast and nimble. Their role is to panic the school & drive them towards shore. But these are small birds with small mouths. They can only take on the smallest of fish. They get to pick off the panicked fingerlings, while still driving the school. A lot get past them.
behind the Grebes came the Cormorants |
Those fish trying to bolt to the south were greeted with this.
pelican push |
In the
shallows, those that tried to walk on land had to face the Egrets &
Herons.
They got a feed while sending the school back towards the Grebes & Cormorants. And don't forget the Pelicans.
The Result:
They got a feed while sending the school back towards the Grebes & Cormorants. And don't forget the Pelicans.
The Result:
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