Halfway down the east slope of the Andes in Ecuador, sightings of the luminous yellow beaks of the chestnut-mandibled toucan are abruptly replaced by the colorful beaks of the white-throated toucan.
Waterbirds: The International Journal of Waterbird Biology, Vol. 38, No. 3 (September 2015), pp. 282-289 (8 pages) Interspecific brood parasitism occurs when the eggs of one species are laid in the ...
Results that may be inaccessible to you are currently showing.
Hide inaccessible results