White-browed
Scrubwrens can be found in a wide variety of habitats however the habitats all
have one aspect in common, dense ground cover. They are a sedentary species so
I guess it is not surprising there are currently ten races or sub-species recognised
across a large geographical area – this sub speciation, or small variations, occurring
over time in geographically isolated populations that do not move much.
Scrubwrens
are alert birds and their inquisitive nature will sometimes cause one to emerge
from dense cover to see who the intruder is, giving brief opportunities for
photos. They often scold you with a hard buzzing call.
I came
across one in the Arakwal National Park on the coast just south of Cape Byron(1).
The bird was foraging in the tangled branches of a dead shrub. Given the
location this is Sericornis frontalis
sub species tweedi.
Please click on photos
to enlarge.
NOTE (1)
Today it would
surprise many visitors to Arakwal NP that much of Byron Bay including the park
was sand-mined between 1935 and 1968 to recover four “heavy minerals”
Rutile (TiO2), Zircon (Zr,SiO4), Ilmenite (Fe,TiO3) and
Monazite (Ce,La,Th,PO4) plus minor metals gold, platinum
and tin.
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