Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
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peewee. On a horiztwig, made of cobwebs, a very dainty and smoothly
constructed thing. Sides vertical. These birds sing in a regular
morning chorus at dawn, they are about the only birds that do this.
The song is delightful, and is startlingly similar to that of the
Long Billed Ant Wren of Central America. It is a descending
cascade of thin whistled notes, each very distinct in spite of the
rapidity of the notes - so they do not constitute a trill. Pitch is
very high, but not quite as high as song of the GC Kinglet.
Song often preceded by longer high call notes, which can also be
used separately as call notes. Easily attracted by imitation of its
song. Next to Zosterops, this is the most abundant bird on Saipan
and Tinian. On Guam, it is the next most abundant to the Starling.
(Ie on Guam, the Starling is exceedingly numerous, and Zosterops is
relatively rare.
Monarcha takatsukasae
Tinian In about equal numbers with Rhipidura with-the- and in same
type of habitat, with the addition that this is exceedingly
abundant in tall cane and other dense growth in marshes. Two such
spots are the forest around Lake Hagoi, and the tall cane marsh at
Marpo Valley. In such strictly cane and marsh habitat, Rhipidura
is absent. Monarcha is a more stolid, phlegmatic bird than
Rhipidura, it ambles around in the foliage like a vireo, with the
same occasional dashes after flying insects of hovering before a
twig that vireos do. It is more often found on an exposed perch
in the understory of the forest, sitting upright like a flycatcher
and making insect-flights. Calls are loud harsh wren-like notes.
Given often when birds are chasing each other. Song is beautiful
, clear, and flutelike, a very pure tone. Usual form is three syllab
lst 2 short grace notes , 3rd a beautiful"wheeeooo" of descending
inflection. Dybas found a nest of this species in March. Like
Rhipidura-the-birds-are-independent,-foraging-alone, but because of
their great numbers, they are always coming into association with
each other. Song especially heard in evening. Generally paired.
Myiagra oceanica
Guam Song consists also of a series of clear sweet whistles, this
time a series of 7 notes, slightly inflected, all on the same pitch.
Sounds exactly like one of the songs of the Plain Titmouse. A common
species on Guam, tho not as numerous as the Fan-tail. Is more of a
typical flycatcher in habits, foraging out from an exposed perch in
the understory of the jungle. Call is a singel whistled tone. Found
in larger trees, and higher up that Rhipidura. Also a rasping
wren-like call. Come readily to imitated calls or squeeking. Almost
always found inpairs . Absent from open forest on dry rocky gnd.
In such a place, they will be found in the occasional dark-green
trees with small leaves (resembling Canyon Live Oak). Otherwise,
always in the lower tree levels of the densest and highest forests.
Flycatching posture is upright.