Ostrich necks act as a radiator to control their head temperature

Date:


Infrared images of ostrich necks show that they help the birds keep their heads cool in warm temperatures, lowering their heat stress and helping them reproduce more successfully



Life



25 March 2022

An ostrich (Struthio camelus) on a dune against a blue sky, Kalahari desert, South Africa ; Shutterstock ID 2129799884; purchase_order: -; job: -; client: -; other: -

An ostrich on a dune in the Kalahari desert

Shutterstock / EcoPrint

The ostrich’s long, flexible neck is an important means of staying cool in the heat and keeping warm in cooler weather, and it may have evolved partially as an adaptation to wildly variable climatic conditions.

Large animals are vulnerable to rapid temperature changes because their big bodies tend to hold on to heat. To investigate how they evolve thermal tolerance, Erik Svensson at Lund University, Sweden, and his colleagues looked to the world’s largest bird: the common ostrich (Struthio camelus …



Source link

Share post:

Subscribe

spot_imgspot_img

Popular

More like this
Related

We are finally waking up to the causes of insomnia and how to treat it

Millions of people struggle with insomnia, but the...

AMD Ryzen 7000 CPUs: 6 essential things to know

Ryzen 7000 is more than just AMD’s latest...

Intel’s Arc A310 might be the cheapest graphics card out there

Intel’s Arc graphics cards are finally here, or...