Birds migrate from areas of low or decreasing resources to those with high or increasing resources...

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Biology

Birds migrate from areas of low or decreasing resources to thosewith high or increasing resources of food and nesting locations.Long distance migratory birds would travel in the mostenergy-efficient way and would migrate only if they can furtheroptimize their energy budget. The ability to maintain a high andconstant body temperature enables birds to exploit a remarkablerange of habitats. Discuss how behavioral and physical adaptationcould help the migratory birds manage their body thermoregulationwith minimal energy consumption. [Total : 20 marks]

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4.3 Ratings (857 Votes)
physical adaptation in birds involves prior to migration birds increases uptake of food and stored excess food in the form of fatty acid or lipid layer which provide insulation and oxidation of fat provide energy in    See Answer
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