Bird-beaks reveal eating habit!

Nature has designed beaks of various shapes and styles to enable the birds to eat what they are used to.

When we watch birds, one of the fun things to do is to observe them and trying to figure out what they are likely to eat. How, you may ask, can one find out what a bird is likely to eat, by looking at it? The answer is, look at the bird’s beak!

Bird’s beaks come in different shapes and sizes, and each is designed to help the bird get the kind of food that it is used to.

All predatory birds (raptors) have sharp hooked beaks that help them tear up the flesh of their prey, which could be other birds, rodents or snakes. Here’s an Oriental Honey Buzzard, showing the shape of the beak:

Some birds dive and fish in the water, and they have beaks that help them with fishing. This Little Cormorant is an example:

Waders, such as Egrets, have long beaks which they push into the shallow water to find fish, insects and frogs.

Some birds feed upon fruits or buds from various trees. This Eurasian Golden Oriole has the kind of beak-shape that is suited to this kind of diet:

Flowerpeckers are tiny birds that also like to eat fruit, but they like to peck into it and devour of the fruit. Here’s a Pale-billed Flowerpecker, on a Singapore Cherry (also called the gasagasa mara in Kannada), which is about to attack a fruit:

Sunbirds are nectar-drinkers. They pierce the bottom of the flowers and suck the sweet nectar. In this image, you can see the typical curved beak of the Purple-rumped Sunbird (along with the Flowerpecker, one of the smallest Indian birds), as it lands on the flowers of the Flame of the Forest, or Palash:

Some birds have beaks that also enable them to crack open nuts and harder seed-pods. This Rose-ringed Parakeet shows that kind of beak:

Birds like the Hoopoe have beaks specially adapted to digging out insects from the ground:

Sparrows, such as this House Sparrow, have beaks that are used to pick up seeds, dehusk them and then eat them up:

It’s fascinating to observe birds and predict their eating habit by the look of their beaks. Do try it on your next walk!

Comments:

  1. Nallar Vaijayanthi says:

    Dear Deepa,
    Real nice article and nice pictures too. Can you please give names of the birds in Kannada ? Or give a link.
    I love your write ups Thank you so much.

  2. Nallar Vaijayanthi says:

    Dear Deepa, Lovely write up and even lovelier pictures. Can you please give the names of the birds in Kannada? Thank you so much for the article.

Leave a Reply

Your email address will not be published. Required fields are marked *

Similar Story

Air quality management is a governance problem, not just an environmental one

Despite massive funding, Indian cities face weak governance, poor data, and limited capacity, as air pollution continues to worsen.

Indian cities are struggling to breathe. Air pollution is a year-round governance challenge. In 2024, 35 of the 50 most polluted cities globally were in India, with PM2.5 concentrations above 66.4 μg/m3. This is at least 13 times the World Health Organization (WHO) guidelines and at least 1.6 times the National Ambient Air Quality Standards (NAAQS) in India. Citizens continue to bear the brunt of worsening air quality, and urban local governments (ULGs) are at the forefront of the problem, being primarily accountable for their citizens' first mile. While they do have a role to play in addressing this threat,…

Similar Story

Protecting urban green cover: The process and penalties for tree felling in Chennai

As green spaces shrink amid rapid development, here's a citizen's guide to navigating Chennai’s updated permit system for tree cutting.

​Two decades ago, Gandhi Nagar in south Chennai was a shaded green canopy, recalls Meera Ravikumar, a resident. “Now, in the name of development, many incidents of tree felling have occurred in the past 15 years on avenues and across private properties. In highly populated and polluted urban areas, green lung spaces are important,” says the member of Swacch Gandhi Nagar, a citizens group.   Since 2000, India has lost 2.33 million hectares of tree cover, according to the 2024 Global Forest Watch. Tamil Nadu has fared better than most states — its forest cover has remained “largely stable” since…