EPOW - Ecology Picture of the Week

Each week a different image of our fascinating environment is featured, along with a brief explanation written by a professional ecologist.

30 July - 5 August 2018

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Let's Play Spot the Nightjar

Eurasian Nightjar (Caprimulgus europaeus), Family Caprimulgidae
Gobi Desert, Mongolia

Credit & Copyright: Dr. Bruce G. Marcot

Explanation:  Can you quickly spot the Eurasian nightjar hidden in this image?  

It was late afternoon, shortly after arriving to our ger camp in southern Mongolia after a long drive across the wide steppe country.  I hiked out into the grasslands to go exploring, and ... at first I thought my eyes were deceiving me, seeing the form of a small bird sitting still, on the ground. 

I approached very slowly.  When I took my eyes off the target, it was very difficult to relocate it, as it blended in so well into the ground.  

Eventually I crept closer and had a clear view -- with photos here -- to recognize it as a lone Eurasian Nightjar, sitting on an open ground nest, in a small mound of bare soil.  Its camouflage was near-perfect, exhibiting cryptic behavior.  


     

European Nightjars are widespread in parts of Africa, Europe, and here in central Asia.  Their populations seem secure, although other nightjar species may not be as fortunate.  

  
  

Next week's picture:  Safe on a Blade of Grass


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