One flies towards the nest then the other stays to wait for its turn to deliver some materials, Black-and-red Broadbill, Cymbirhynchus macrorhynchos, Kaeng Krachan National Park, Thailand

blackandred broadbill broadbill birds of thailand nesting season passeriformes kaeng krachan national park nesting wildlife twigs passerine sarcophanops feeding nest branch bird in the nest birds perch nestlings conservation branches nature cymbirhynchus macrorhynchos natural habitat monotypic genus habitat black feathers jungle vietnam rainforest cymbirhynchus brunei breeding cambodia forest green bokeh monotypic thailand feathers eurylaimidae tropical morning lake bill blue foliage materials black brown red