... ( Hylophylax naevioides ) maintained its population size , the medium - sized Bicolored Antbird ( Gymnopithys bicolor ) declined by 50 % , and the large Occelated Antbird ( Phaenostictus mcleannani ) became extinct . Thus , larger birds ...
... ( Hylophylax n . naevioides ) . Small size , bright color and pattern . Male : with black - spotted breast . Female : browner . p . 275 6. OCELLATED ANTBIRD ( Phaenostictus m . mcleannani ) . Ornate pattern with large bright blue ocular ...
... width of the ovum by its length . Type host . Hylophylax naevioides ( Lafresnaye ) . Location . Under the horny lining of the gizzard . Incidence . Two specimens of the Spotted Antbird ( Hylophylax naevioides ) were examined ; the first ...
... length shifts ( pale line ) . When experimentally exposed to a constant day length of 12 hours of light and 12 ... ( Hylophylax naevioides ) is a tropical species , it primarily relies on changes in photoperiod to trigger its annual ...
... NAEVIOIDES ) IN COSTA RICA . Condor 73 ( 3 ) : 367-368 . Autumn 1971 . [ Lawrence Univ . , Appleton , Wis . ] HYLOPHYLAX ... size was about 0.9 acre , reached at densities of 60 to 70 males per 100 acres . --Courtesy / Paul A. Stewart ...
... Hylophylax naevioides Spotted Antbird Panama 44% Lanius collaris Southern Fiscal Ghana 82% Neochmia phaeton Crimson ... size, extent of male parental care during incubation and feeding, intensity of extra-pair mate competition ...
... ( Hylophylax naevioides ) frequently lose nests to predators both on the island and mainland ; thus natural selection ... Size Sieving ( 1991 ) used DNA fingerprinting analysis to assess whether populations of three of the study ...