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Birding Guides

Practical guides for learning birds by ear, with real recordings — plus reporting on the science and conservation that shape what you hear.

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Science
2026-11-06 · By Bird Nerd

Winter Song: Why a Robin Sings When Nothing Is Breeding

The robin on the hedge in January is not rehearsing for spring. It is defending a feeding territory, and a 1991 drug trial showed the song runs without the hormone we usually blame for it. What winter song is for, and why the volume rises in February.

Behavior
2026-11-06 · By Bird Nerd

The Snow Cave: How Ptarmigan, Grouse and Redpolls Sleep Under the Drift

A bird that flies into a snowbank and disappears is not in trouble. Snow is up to 90% trapped air, and inside a grouse burrow the air can sit 20 °C warmer than the snow around it. The physics of the winter snow roost, and what it costs the birds that use it.

Conservation
2026-11-06 · By Bird Nerd

The Feeder Ledger: What a Crowded Feeding Station Actually Costs

Finch trichomonosis took the British greenfinch from about 4.3 million breeding birds to about one million — the largest disease-driven loss of British birds on record. What the parasite needs, what a feeder changes about it, and the cleaning routine the evidence actually supports.

Science
2026-10-15 · By Bird Nerd

The Three-Degree Night: How Small Songbirds Turn Down the Thermostat

Three 2026 studies on three continents show that running cool overnight is routine among songbirds, not an exotic speciality — and that the individuals which drop their body temperature most are the ones that lose least fat.

Behavior
2026-10-15 · By Bird Nerd

Winter’s Neighbourhood Watch: What Mixed Flocks Are Really Saying

A winter wood can look empty until one contact call brings the whole street in. Playback experiments published in 2026 show that the chickadee doing the calling is advertising food rather than standing guard — and that the flock has rules about who is allowed to stay.

Regional Guides
2026-10-15 · By Bird Nerd

The 2026-27 Winter Finch Forecast: What a Boreal Crop Failure Means for Feeders

Poor seed crops through the central boreal will push finches into eastern Canada, the Great Lakes and the northeast this winter — but most of them will stay among the conifers. The 28th annual forecast, species by species, with the flight calls that give them away.

Behavior
2026-10-08 · By Bird Nerd

The Autumn Silence: Why Birds Stop Singing in September, and What You Hear Instead

Song exists to win a territory and a mate. By late summer both jobs are done and most songbirds are replacing every feather they own, so the wood switches to a quieter channel: the thin contact calls that hold autumn flocks together.

Science
2026-10-08 · By Bird Nerd

Thirty Thousand Seeds, Buried One at a Time: the Autumn Hoards Birds Actually Remember

Every autumn, nutcrackers, jays, chickadees and woodpeckers hide food by the tens of thousands and find much of it again months later, sometimes under snow. The forgotten part is how oak and pine woodland travelled after the ice age.

Identification
2026-10-06 · By Bird Nerd

The Migration You Can Only Hear: a Beginner's Guide to Night Flight Calls

Most songbird migration happens in the dark, and the birds call as they go. A modest microphone and free software are all it takes to hear the autumn overhead.

Regional Guides
2026-10-06 · By Bird Nerd

A Quarter of a Million Raptors: Inside the Batumi Bottleneck

Georgia's Black Sea coast funnels more than a million birds of prey through a corridor a few kilometres wide every autumn. The 2026 count is running hot — and strangely short of kites.

Science
2026-10-06 · By Bird Nerd

A 30% Shortcut with an Expiry Date: How Birds Are Racing the Arctic Spring

GPS tracking of 500 migrations shows geese can compress their journeys by weeks to keep up with an earlier spring. New modelling suggests the trick works for another two decades.

Science
2026-09-28 · By Bird Nerd

A Drone, an Algorithm and 17,108 Pairs: Counting the Gulf's Own Cormorant

Ground counts found 17,108 Socotra Cormorant nests on one Bahraini island. A drone and a counting algorithm found 9% fewer — in 20 minutes instead of six hours.

Regional Guides
2026-09-28 · By Bird Nerd

The Crèche in the Salt: Inside Türkiye's Flamingo Summer

12,800 flamingo chicks hatched at Lake Tuz this year, the best season in five — and the colony is raising them in a crèche guarded by a few hundred adults.

Conservation
2026-09-28 · By Bird Nerd

Twenty Houbara and Forty Years of Breeding: Saudi Arabia's Rewilding Test

Saudi Arabia released 20 Asian houbara into a Tabuk reserve in January, the first there in 35 years. Ten carry satellite tags — and the hard part has just begun.

Conservation
2026-09-26 · By Bird Nerd

Not Before 2041: What Bird Flu Did to Britain's Gannet Colonies

Adult gannet deaths rose fourfold in 2022. Bass Rock lost 26% of its colony, Grassholm 38% — and new modelling says neither recovers before 2041 at the earliest.

Science
2026-09-26 · By Bird Nerd

77% of Europe's Farmland Birds Have Quietly Gone Missing

A decade of pan-European survey data shows 77% of farmland bird species retreating — and a new study asking whether hunting is to blame finds the answer is no.

Regional Guides
2026-09-26 · By Bird Nerd

Solar Farms and Birds in Europe: Where the Transition Helps, Where It Hurts

Spain now gets over a fifth of its electricity from solar. Research from Andalusia to East Anglia shows the difference between a solar park that costs birds and one that shelters them.

Conservation
2026-09-25 · By Bird Nerd

A Court Win, a Census Bump and a Dead Sardine Run: South Africa's Penguin Year

Twenty-kilometre no-fishing zones, one colony up 92 pairs, and then a sardine die-off weeks before moult. What South Africa's African Penguin numbers actually add up to.

Science
2026-09-25 · By Bird Nerd

Fewer Nests, Fewer Trees, More Poison: the Western Serengeti's Vultures

A nine-year aerial survey in Tanzania found 56% fewer vulture nests, a 29.4% breeding success rate and a fifth of the nesting trees gone. Three numbers, one story.

Regional Guides
2026-09-25 · By Bird Nerd

The Big Year of African Sounds: Filling Africa's Missing Sound Library

Fewer than a third of African bird species have enough recordings to train identification tools. A 2026 Cornell Lab and BirdLife South Africa campaign wants 1,800 of them on tape.

Conservation
2026-09-24 · By Bird Nerd

From 300 to 7,746: Asia's Spoonbill Census Breaks Its Eighth Record

The Black-faced Spoonbill fell below 300 birds in 1989. This January's synchronized count across the East Asian–Australasian Flyway found 7,746 — with a warning hidden in the numbers.

Science
2026-09-24 · By Bird Nerd

Japan's First New Bird Species in 45 Years Was Hiding in Its Song

A leaf warbler on a small Japanese island chain turned out to be two species. The birds look identical — what gave them away was their DNA and, crucially for birders, the way they sing.

Behavior
2026-09-24 · By Bird Nerd

Watch Out, Come Here: the Birds That Build Sentences

Japanese Tits announce snakes and hawks with different calls — and combine two of them into phrases with a combined meaning. Their researcher wants us to stop assuming language is human.

Science
2026-09-24 · By Bird Nerd

Do City Birds Really Sing Higher? Europe Just Checked

A 65-species study across Europe used xeno-canto recordings to test the famous idea that urban birds sing at a higher pitch. The answer is more interesting than the theory, and German research explains why.

Conservation
2026-09-24 · By Bird Nerd

Lights Out: The Three Weeks When Cities Decide How Many Birds Arrive

Radar counted 103 million birds over Wisconsin in a single September night. The science of “lights out” campaigns is settled enough to act on — and the peak of autumn migration is now.

Regional Guides
2026-09-24 · By Bird Nerd

A British Garden in Sound: What the 2026 Counts Found

Britain's biggest bird counts and its new feeding advice landed in the same week in April. Together they describe a garden that is changing — and tell you which six voices to learn first.

Science
2026-09-24 · By Bird Nerd

China Is Teaching Machines to Hear Birds

Sound recorders from a Chongqing wetland to the Jiangsu coast are turning bird calls into data: 510,000 recordings, 1,500 identifiable species, and a new way to monitor wetlands.

Conservation
2026-09-24 · By Bird Nerd

Six Million Waterbirds: What China's Winter Count Found

A synchronized survey across 876 sites counted 6.32 million wintering waterbirds — 159% more than a decade earlier — and logged a run of rare records, from Red-breasted Geese in the northwest to a Black Bittern in Hainan.

Regional Guides
2026-09-24 · By Bird Nerd

Beijing in Sixty-Three Voices: Knowing the City's Birds by Ear

An exhibition at China's national science museum profiles 63 birds of Beijing. Here is how to recognise the city's commonest ones by sound, from the magpie in the hutong to the night heron on the canal.

Behavior
2026-09-24 · By Bird Nerd

Wax Cylinders and Whistlers: the First Recorded Bird Songs

The first bird song ever recorded was cut on a wax cylinder in 1889 — a captive shama in a Frankfurt parlour. The first wild songs waited until 1900, and for years afterwards some of the best-selling bird records were made by human whistlers. A short history, with recordings to compare.

Identification
2026-09-22 · By Bird Nerd

How to Identify Bird Songs: A Step-by-Step Beginner’s Guide

A practical beginner guide to identifying bird songs using repetition, pitch, rhythm, habitat and real field recordings.

Behavior
2026-09-22 · By Bird Nerd

Bird Song vs Call: What’s the Difference?

Learn the practical difference between bird songs and calls, with examples of songs and calls from common North American birds.

Regional Guides
2026-09-22 · By Bird Nerd

Common Backyard Bird Songs in Eastern North America

A beginner-friendly guide to common backyard bird songs and calls in eastern North America, with recordings and listening tips.

Identification
2026-09-22 · By Bird Nerd

Cuckoo or Dove? Common Two-Note Bird Sounds Beginners Mix Up

A practical comparison of repeated, two-note or cooing bird sounds, with real recordings and listening clues.

Behavior
2026-09-22 · By Bird Nerd

Why Do Birds Sing in the Morning? The Dawn Chorus Explained

A plain-language guide to the dawn chorus, why birds sing early, and what to listen for in the first light.

Regional Guides
2026-09-22 · By Bird Nerd

Common Garden Bird Songs in Britain and Northwestern Europe

A beginner guide to familiar garden bird sounds in Britain and northwestern Europe, with recordings and identification tips.

Recordings © their recordists, published via xeno-canto under the Creative Commons licence named in each credit. Our streaming copies are mirrored from the original file and transcoded to 96 kbps mono — a modification, noted here and on the About page; a CC BY-SA recording stays CC BY-SA in that form. Photographs are used under the licence named in each caption.