The answer is
GARDENERS
There has been a re-naming exercise going on of the Bowerbirds ... so, some birds previously called XXXXXX Bowerbird are no longer referred to as a Bowerbird (in their revised name) ... This has led to ambiguity around the web / google.
Try this
AUSTRALIAN site
http://elibrary.unm.edu/sora/Auk/v072n02/p0216 -p0218.html
go down to line 21, at the end of the line a new sentence starts with the word ?Therefore, ... start reading ....
Therefore, the "Golden-crested Black Bowerqbird" so naned by Marshall might best be
renamed as follows: Sanford's Golden-crested Bower-bird for Archboldia sanfordi and Archbold's Bower-bird for Archboldia papuensis.
The selection of the name "Gold-maned Gardener" for Amblyornis fiavifrons seems inappropriate.
Okay .. so the selection of the name 'Gold-maned Gardener may seem inappropriate! ...
BUT, this gold-maned bird (Amblyornis fiavifrons is a GARDENER BIRD (plural
GARDENERS (no mention, any longer of Bowerbird in the name)
another
Australian reference is -
Encyclop�dia BritannicaAmblyornis (bird genus):
see gardener. Amblyornis inornatus (bird): see brown gardener. Amblypygi (arachnid): see tailless whip scorpion ...
cache.britannica.com/eb/index?search=Ambj�rnsen,%20Ingvar - 55k - Cached - Similar pages
But, I cannot get into this premium article - I am not a member of Britannica (OZ) online !!!!!