By Faisal Rehman

Faisal is a backyard bird-feeding enthusiast from Pakistan who writes practical bird-feeding guides at BirdFeedly.

Winter does not announce itself in my town with snow. It announces itself with new voices.

One morning the familiar sparrows and bulbuls are still there, and then, almost overnight, the air sounds different. There are ducks on water that was quiet a week before, cranes calling high overhead, and small birds in the fields that were not there in summer. Nobody sent them an invitation. They simply arrived, as they have done for longer than any of us have been watching.

That is what makes winter in Pakistan so interesting for a birder, even one who mostly watches from a rooftop and a garden. Pakistan sits on one of the great routes of the bird world, the Indus Flyway, and every winter it becomes a meeting place for birds from far to the north.

The route, in simple terms

Birds that breed in Siberia and the Central Asian republics face a problem every autumn. Food disappears under cold and snow, and the days shorten. So they travel south, and many of them travel through Pakistan.

The classic route runs from Siberia and Central Asia, over and around the Karakoram, Hindu Kush and Suleiman ranges, and then follows the Indus River south through Khyber Pakhtunkhwa and Punjab toward Sindh and the coast. Some birds stop in Pakistan for the whole winter. Others rest here and continue onward.

Most arrivals come in October to December, when the cold closes in up north. Most departures happen from late February into March and April, when the birds head back to their breeding grounds. The exact timing changes with the weather in any given year, which is part of why watching for first arrivals is so satisfying. You are not just ticking a bird. You are noticing a season turn.

Five winter guests worth learning by name

You do not need a wetland reserve to enjoy this migration, but it helps to know who to look for.

The ducks come first in most people’s experience. Mallard, Northern Pintail, Common Teal and Northern Shoveler transform lakes and reservoirs between November and March. They are not shy about being seen in large numbers, and they are a good reason to visit a lake early in the morning, when the light is low and the birds are feeding close to the reeds.

Then there are the cranes. Common Cranes and Demoiselle Cranes travel in family groups and announce themselves long before you see them. Their calls carry a long way, and once you have heard a crane flock overhead, you do not forget it. In Pakistan they use wetlands, riverbeds and open fields, and they are among the birds most at risk from hunting and disturbance on migration. Seeing them well, from a distance, without chasing them, is the right way to enjoy them.

The Houbara Bustard is different again. It winters in the desert plains of Punjab, Sindh, Khyber Pakhtunkhwa and Balochistan, places like Cholistan and Tharparkar, where it feeds on insects, wild fruits, small reptiles and twigs. It is a sensitive bird, and wildlife writers in Pakistan have noted that it may not use a route again if it senses danger there on its first journey. That single fact tells you a lot about why quiet, undisturbed wintering ground matters more than any single protected lake.

At the wetlands themselves, look also for spoonbills, pelicans, waders and many kinds of geese. Haleji and Keenjhar lakes in Sindh, Tarbela Lake further north, and the smaller dams and riverbeds in between all act as feeding and resting places. A lake that looks empty in summer can be full of life in January.

Finally, do not ignore the small birds. Warblers, pipits and buntings arrive too, and they are the ones a backyard watcher is most likely to meet without travelling at all. They move through gardens, fields and scrub, feeding quietly, and they reward the watcher who slows down. A warbler that looks plain at first glance is often a traveller that has crossed mountains to be there.

Why this matters to readers far from Pakistan

Migration is the reason a bird seen in one country belongs, in a sense, to many countries. A duck that winters on a Pakistani lake may breed in Siberia. A crane that calls over Punjab may nest far to the north, where readers in Europe and Central Asia watch it in summer. What happens to wetlands here, whether they keep their water, whether birds are left in peace, affects the same birds that other birders count in other seasons.

That connection is also the reason backyard watching matters. You do not have to be a scientist to help. Noting the date you first hear cranes, or first see pintails on a local lake, and sharing that note through a bird recording platform such as eBird, adds one small, honest piece to a very large picture. Over years, those notes show whether arrivals are earlier, later, larger or smaller than before.

How to watch winter visitors well

A few habits make winter birding better for the birds and for you.

Go early, keep your distance, and use binoculars rather than walking closer. Water birds in particular need their feeding time. Every time a flock is flushed, it burns energy it needs for the journey home.

Do not try to feed wild migrants as if they were garden birds. Clean water, undisturbed reeds and quiet banks help them far more than food put out in the wrong place.

Learn one new call each winter, not twenty. Cranes are a good start because they are unmistakable. Then add one duck, then one warbler. By spring you will have a small, real vocabulary, not a list you memorised and forgot.

And if you visit a wetland, leave it as you found it. The birds that winter there have already travelled thousands of kilometres to reach it. The least we can offer is a morning without disturbance.

A quiet invitation

Winter migration through Pakistan is not a spectacle you buy a ticket for. It is a season that arrives, quietly and on its own schedule, for anyone willing to look up and listen.

If you ever find yourself in Pakistan between November and March, spend a morning at a lake, or even an hour watching the sky from a rooftop. You may hear cranes before you see them. You may see ducks where there was only open water a month before. And you may understand, in a very direct way, why birding is not really about countries at all. It is about following the same birds through the year, wherever they go.

Photo: Common Crane