- solitary. The
common nighthawk shows variability in
territory size. This
caprimulgid has a large,
flattened head with
large eyes;
facially it
lacks rictal...
- Christian,
Murray B.; Brigham, R. Mark (2007). "Torpor in an
African caprimulgid, the
freckled nightjar Caprimulgus tristigma".
Journal of
Avian Biology...
- and
Observations on the
Alleged Transportation of Eggs and
Young by
Caprimulgids" (PDF).
Wilson Bulletin. 97 (3): 381–385.
Handbook of the
Birds of the...
- Christian,
Murray B.; Brigham, R. Mark (2007). "Torpor in an
African caprimulgid, the
freckled nightjar Caprimulgus tristigma" (PDF).
Journal of Avian...
- Christian,
Murray B. & Brigham, R. Mark (2007). "Torpor in an
African caprimulgid, the
freckled nightjar Caprimulgus tristigma" (PDF).
Journal of Avian...
- them as a
sister group,
while others treat them as a
clade within the
caprimulgids;
others consider that the
genus Eurostopodus may not be monophyletic...
- Straneck,
Roberto (1989). "The Silky-Tailed
Nightjar and
Other Neotropical Caprimulgids:
Unraveling Some Mysteries". The Condor. 91 (1): 193–197. doi:10.2307/1368162...