- The
American dusky flycatcher (Empidonax
oberholseri), or
simply dusky flycatcher, is a
small insectivorous p****erine of the
tyrant flycatcher family...
-
slightly darker;
underparts and more buff. Bill
relatively stout S. c.
oberholseri Southwest Texas and
eastern Mexico Very
similar to S. c. nelsoni, but...
-
southeast China and Vietnam. The
abdomen is
whitish in males. H. a.
oberholseri – Stresemann, 1913:
Found in
Taiwan H. a.
ceylonensis – Sharpe, 1879:...
-
Andaman Islands E. o.
irisi – Deraniyagala, 1951:
Found in Sri
Lanka E. o.
oberholseri – Junge, 1936:
Found on
Simeulue (off north-western Sumatra) Australian...
- curve-billed and
ocellated thrashers are
closest relatives. Eastern: T. c.
oberholseri (Law, 1928) –
Brownsville thrasher.
Generally ranges from SE
Texas to...
-
hawks were a
considerable contributor, and
dusky flycatchers (Empidonax
oberholseri)
experienced a rate of 96%
predation elsewhere in California, with 25%...
- Hartert, EJO & Goodson, 1917 P. b.
boissonneautii (Lafresnaye, 1840) P. b.
oberholseri Cory, 1919 P. b. intermedi**** Chapman, 1923 P. b. medi**** ****mayr...
-
hammondii (Xántus, J, 1858) 283
American dusky flycatcher Empidonax oberholseri Phillips, AR, 1939 284
American grey
flycatcher Empidonax wrightii Baird...
- flycatcher,
Empidonax wrightii American dusky flycatcher,
Empidonax oberholseri Pine flycatcher,
Empidonax affinis Western flycatcher,
Empidonax difficilis...
-
hammondii Gray flycatcher,
Empidonax wrightii Dusky flycatcher,
Empidonax oberholseri Western flycatcher,
Empidonax difficilis (R) Buff-breasted flycatcher...
