Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
R.K. Selander,
1954
O. zonatus 14
April 25 5mi. N San Fernando, 2000 ft., Chiapas, Mexico
Hunting up the canyon from Ruben D'oz's house.
In a gully adjacent to a small field of sugarcane
and a stand of banana trees I found a group of
3-4 wrens. The vegetation consisted of a dense stand
of deciduous and evergreen trees with a thick under-
story of bushes & tiny plants, including a thorny
mescal-type plant. Some seed-like plants occurred
beneath the trees. I first noted these wrens at the
edge of the stand while I was collecting a Saltator
striatus. Several were perched in the trees and on
vines but without calling. Finally one made
a short nasal call unlike any I have heard this species
give previously. I collected one bird - a female
with an egg in the oviduct. The legs & feet
of this bird are buffy or pale orange, lacking the
yellow-olive of specimens taken at Las Casas.
This color is very near the same as the more anterior portion
of the buffy portion of the underparts. If constant
it is certainly a good racial difference. Birds
here are notably larger than those we saw and
collected in the highlands around & Las Casas.
I noted this in the field where these birds seem
much larger. This was shown also by the weight
of the female I collected today, which weighed
more than the males at Las Casas. The bird is
darker in color also and probably is fairly close to
subspecies of Tabasco. - Apparently the wren