BBC Wildlife December 2019
WALRUSES
17
AUSTRALIA
“AvisittotheDaintreeis
likegoingbackintime,”
saysLucy,“andthe
cassowarywehadcome
tofilmwasalmostlikea
dinosaur.Ourstarwas
CrinkleCut,namedfor
thecrinklyshapeofhis
casque.Thesebirdsare
soraretoseeinthewild
thatI waitedwithbaited
breath.ThenI sawhim
andhischicksforthe
firsttime.Hecaughtme
unawaresandthebeady
lookhegavemewas
humbling.Thisbirdwas
verymuchlettingme
hangoutinhisforest.He
wasanincrediblycaring
andgentlefather,andit
waswonderfultowatch
hischicksgrow,
buttragedystruck.
Whentheydied,
andthishappened
oncemore,we
weredevastated.
It’salwaystough
whenyoursubject
hassetbackslike
this,andbecause
we’dspentso
muchtimewith
him,it washarder
thanmost.”
AssistantproducerLucyWells
ongettingattachedtoan
unluckycassowary.
he continent of Australasia
can mean different things to different
people. What is agreed is that it’s
part of the geographical region
of Oceania, but the focus of the
Australia episode in Seven Worlds
is the island continent itself – the
mainland of Australia, the smallest
of the traditional seven continents.
Australia is the lowest, flattest
and driest permanently inhabited
continent. About 70 per cent of the
land is desert or semi-desert, mainly
in the centre and to the west, but
there are tropical rainforests in the
northeast, including the Daintree
forest, one of the oldest on Earth,
and snow-capped mountains in the
southeast – the Australian Alps. Soils
generally tend to be nutrient poor and
relatively unproductive, yet the island
is biodiversity rich. Many species are
found nowhere else on the planet, due
in part to Australia’s isolation.
Most of Australia’s native
mammals are pouched marsupials or
egg-laying monotremes, and the arid
conditions favour reptiles, with 755
known species, including five of the
most venomous snakes in the world.
It means Australia has the most
reptile species of any continent.
Realm of the reptiles
The biggest reptile is the saltwater
crocodile or ‘saltie’, but the film crew
were more interested in its smaller
cousin, the freshwater crocodile,
known locally as the ‘freshie’. It’s
no longer than 4m, with a more
slender snout and smaller teeth than
its man-eating relative, and one
T
FIELD NOTES
Little red flying foxes cope
with Australia’s scorching
heat by quenching their
thirst in the Roper River
but it’s a risky business,
lurking beneath the
surface are crocodiles in
search of an easy meal.
Bats & cassowary: BBC NHU
Most of the fruit in Daintree is
too big for cassowary chicks to
eat without their father’s help.