A number of species such as the royal cinclodes and white-browed tit-spinetail are associated with " Polylepis " woods, and consequently also threatened.
12.
Further south, like its sister species, the red-and-white spinetail ( " C . mustelinus " ) it is found along the Amazon River corridor.
13.
However, the pale-breasted spinetail constructs a spherical stick nest with a 30 cm long tubular entrance low in a bush, into which its two greenish white eggs are laid.
14.
Four bird species in the IUCN's red list occur in Cant�o : the chestnut-bellied guan, the crowned solitary eagle, the bananal antbird, and the Araguaia spinetail.
15.
The "'red-shouldered spinetail "'( " Synallaxis hellmayri " ) is a species of bird in a endemic to the Caatinga region of north-eastern Brazil.
16.
However, the slaty spinetail constructs a bulky spherical stick nest 36x43 cm in size, with a long tubular entrance, 0.4 4.5 m high in a shrub or vine covered tree.
17.
The "'yellow-chinned spinetail "'( " Certhiaxis cinnamomeus " ) is a passerine bird found in the tropical New World from Trinidad and Colombia south to Argentina and Uruguay.
18.
The red-faced spinetail places bits of grass and other material loosely streaming both above and below the nest chamber to break the shape of the nest and to cause it to resemble random debris without any underlying structure.
19.
The slaty spinetail is an insectivore which is difficult to see as it forages for beetles, caterpillars and other prey deep in tangled thickets, but may be located by its hard " chu-chu-chrrrr " call.
20.
Stripe-breasted spinetail is an insectivore which is often difficult to see as it forages in undergrowth, but may be located by its calls, a querulous " chew " or a high-pitched nasal " keep gcing ".
