Lunau, Klaus <br/><br/>
Avoidance of achromatic colours by bees provides a private niche for hummingbirds.  [electronic resource] 

 -  The Journal of experimental biology  May 2011 
 - 1607-12 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, Non-U.S. Gov't 
<br/><br/><label>ISSN: </label>1477-9145 
<br/><br/><label>Standard No.: </label>10.1242/jeb.052688  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Animals<br/>Avoidance Learning--physiology<br/>Bees--physiology<br/>Birds--physiology<br/>Color<br/>Flowers--physiology<br/>Pollination--physiology<br/>Spectrum Analysis<br/>Tropical Climate<br/>Ultraviolet Rays<br/>Visual Perception--physiology