ScienceDaily Posted May 2, 2017 Share Posted May 2, 2017 Being the vertebrates with the highest metabolic rate thanks to their rapid wing flaps, the hummingbirds have evolved various feeding behaviors. While they tend to go for food high in energy, strong competition affects greatly their preferences and behavior towards either dominance, obedience, traplining or a strategy named hide-and-wait, conclude scientists after observing several species of hummingbirds over the span of six months. Read the full article on ScienceDaily Link to comment Share on other sites More sharing options...
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