ALDER FLYCATCHER Empidonax alnorum
A typical LBJ that will set the pulse races only of those hard core Paraguayan birders who seek to add this North American migrant to their national list. It is nondescript in every way, and frustratingly may appear almost anywhere in the country as it passes through for a brief period on the way to its breeding or wintering grounds.
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FIGURE 1 - (FPAVE4248PH) Adult, PN Tte Enciso, Departamento Boquerón (Arne Lesterhuis December 2016).
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1 (FPAVE4249RE) Call Adult, PN Tte Enciso, Departamento Boquerón (Arne Lesterhuis December 2016).
Click the link to hear the call. Longer versions of this call can be downloaded from the Paraguay page of our partner website Xeno-Canto - the largest collection of freely downloadable Neotropical bird calls available online.