Skip to main content

UNIQUENESS OF BIRDS

  On the hot summer's day, it’s easy for people to retreat to cool air-conditioned buildings in order to avoid the heat.

   Birds do not have sweat glands like humans have. As a result, they have a number of physical modifications that help them stay cool. Birds naturally operate at a body temperature that is higher than most animals (40° C) which means that they do not feel the warmth as badly as we do with our lower body temperature (37°C).

   They also have rapid respiration rates, which allows for heat to be carried out of the body through the lungs. Birds have bare skin patches on their legs, face and feet for even more heat loss compared to if these areas were covered with feathers.

   Some birds can even make their bare patches swell in order to increase their surface area which helps them cool off even faster. Some birds use is opening up their wings and spreading their feathers.

   While birds have many ways of regulating their temperature, bird lovers can also help their feathered friends stay cool. Birds like to splash around in shallow water, just like we do! Preparing a birdbath that has 1 to 2 inches of clean, freshwater is a great way of providing birds with a safe space to cool their heels and get a drink.

   Shade is also very important and temperatures can be much more cooler under bushes and trees. Planting native tree and shrub species can provide shade and shelter from the sun and can also function as a natural food source for backyard birds.


Credits: Sabitha


Comments

Post a Comment

Popular posts from this blog

WHY ATLANTIC AND PACIFIC OCEAN ARE NOT MIXED?

Nearly 72% of the earth is filled with water and it is present with different names- oceans, seas, rivers. Why are they named differently? There are five oceans namely Artic ocean, Atlantic Ocean, Pacific Ocean, Indian ocean and Antarctic ocean . All the oceans are different in their physical and biological character called ocean clines. When we look at the Atlantic and Pacific Ocean junction, they do not mix. Is there any invisible Wall in between them? Many scientists have conducted research to solve this mystery. The Atlantic and Pacific Ocean have different chemical composition. The salinity of the water in the Atlantic Ocean is five times more than the Pacific Ocean. The density of water is also different, so even marine animals in Atlantic Ocean will not go to the Pacific Ocean. They cannot survive in other oceans. Atlantic and Pacific Ocean meet at Cape Horn. The narrow straight line formed by the water bodies is called Drake Strait. The Pacific Ocean is ...

The Chemical Lake

 Spotted Lake or Lake khiluk in Canada is richly concentrated with various minerals. It contains dense deposits of magnesium sulfate, calcium, and sodium sulfates. It also contains high concentrations of eight other minerals and lower amounts of silver and titanium. Most of the water in the lake evaporates over the summer, revealing colorful mineral deposits. Large ‘spots’ on the lake appear and are colored according to the mineral composition and seasonal amount of precipitation. Magnesium sulfate, which crystallizes in the summer, is a major contributor to spot color.  Originally known to the First Nations of the Okanagan Valley (Native American Tribe) as Khiluk, Spotted Lake was for centuries and remains revered as a sacred site thought to provide therapeutic waters. It is the most mineralized lake in the world. Each spot holds a different cure due to the unique chemical content found within each puddle. Lake Khiluk is considered a saline endorheic alkali lake. The Okanag...

Why is the Pacific Ocean shrinking and the Atlantic Ocean is getting wider?

Twenty million years ago there was no Atlantic Ocean. But then, thanks to plate tectonics, the South American and North American continents were separated by a rift valley that eventually turned into the Atlantic Ocean. The complementary shapes of the South American and African continents have long been noticed, but it wasn't until the 1960s that the theory of plate tectonics became accepted as the explanation. These days, the Atlantic Ocean is growing at a rate of five centimetres per year, as new sea floor is created by volcanic activity along its mid-ocean ridge.        On the other hand, the much older Pacific Ocean is currently estimated to be shrinking by two to three centimetres each year. Again, this comes down to plate tectonics because the Pacific Ocean has subduction zones on three sides - where the Pacific plate submerges beneath other plates.  Since there are very few subduction zones in the Atlantic, Indian and Arctic oceans...