Alexandre Lajeunesse
Canada
Founder of The Birding Insights
Favorite bird: Long-tailed jaeger

Hey! I'm Alexandre Lajeunesse and welcome to my author page.

I'm a Canadian birder and trained ornithologist, and the founder of The Birding Insights. This is where I dig into the stories behind rare sightings, range expansions, and the everyday lives of the birds around us. My birding started in Quebec and has taken me all the way to the far end of Patagonia, but honestly the birds close to home surprise and delight me just as much as anything I find halfway across the world. They brighten every adventure, and if you're looking for me, I'm probably somewhere scanning for my favorite, the Long-tailed Jaeger.

My articles

Why Do Woodpeckers Peck on Metal? It's All About Sound

Metal is the one surface that gives the answer away. No insects, no cavity, so a woodpecker hammering a gutter or sign can only be drumming. Here is why, and why it rarely does harm.

A Yellow-bellied Sapsucker drumming on a metal road sign in spring.

Why Do Woodpeckers Peck on Chimneys? The Drum on the Roof

A chimney is the tallest, most resonant drum a woodpecker can find, and the flue pipes the sound into the house. Here is why it happens and what it means.

Metal chimney cap on a rooftop.

Why Do Woodpeckers Peck on Houses? How to Read the Damage

A house offers a woodpecker everything it wants. Here is how to read where and when the pecking happens to tell which of the four reasons you are dealing with.

Downy woodpecker foraging

Why Do Woodpeckers Peck? The Four Reasons Behind the Sound

The calm, complete answer to why woodpeckers peck. The four reasons behind every bout, the surprising science of the skull, and how to tell which one you are hearing.

A Downy Woodpecker pecking on a dead tree trunk, illustrating why woodpeckers peck.

Backyard Woodpeckers of North America: Who's Pecking Your House

The woodpeckers a North American homeowner actually meets, and how to connect the bird to the damage. Field marks, ranges, and the pecking habits that give each one away.

An Northen flicker at a feeder

Winter Survival Adaptations for North American Birds

Learn how birds survive winter in North America: torpor, feather insulation, food caching, communal roosting, and winter finch irruptions explained.

Two Snow Buntings in white winter plumage standing on a snow-covered field

Why Birds Sing the Dawn Chorus: The Science Explained

Learn the science behind the dawn chorus: why birds sing at dawn, which species sing first, and how hormones and territory drive this morning phenomenon.

Multiple songbirds singing at dawn with soft morning light filtering through trees

White-throated Caracara: How and Where to See It in Patagonia

The White-throated Caracara is one of Patagonia's most striking mountain raptors. We cover where it lives, the best places to see it, and practical tips for finding it in the field.

White-throated Caracara perched on a rock in Patagonian grassland

When to Put Out Hummingbird Feeders in Spring: A State-by-State Guide (2026)

When to put out hummingbird feeders in spring varies by state. Use our 2026 state-by-state timing table and live migration trackers to get your feeder ready.

Ruby-throated Hummingbird feeding at a red nectar feeder in spring

When Do Ruby-throated Hummingbirds Arrive? A State-by-State Guide for Spring 2026

When do Ruby-throated Hummingbirds arrive in your state? Use our 2026 state-by-state arrival table, peak timing guide, and live migration trackers.

Male Ruby-throated Hummingbird perched

When Do Baltimore Orioles Return North in Spring?

Baltimore Orioles return north from April through May. Here's the state-by-state arrival guide.

Vivid orange male Baltimore Oriole perched on a blooming spring branch

Weather Impact on Bird Activity: A Birder's Guide to Reading Conditions

Learn how weather impacts bird activity and migration. Use wind, cold fronts, fog, and pressure patterns to plan better birding outings in North America.

Flock of birds flying under a changing, overcast sky with shifting weather

Torres del Paine Birding Guide: The Complete Self-Drive Zone by Zone Breakdown

The complete self-drive birding guide to Torres del Paine. From the Puerto Natales road corridor to Base de las Torres, Laguna Amarga, and the Nothofagus forest.

Torres del Paine granite peaks rising above Patagonian grassland at sunrise

Torrent Duck: How to Find Patagonia's Most Specialised River Bird

How to find Torrent Duck in Patagonia. Bridge stops, river structure, best sites.

Male Torrent Duck standing on a boulder in a fast-flowing Patagonian river

The Hooded Grebe: Patagonia's Most Endangered Bird

The complete story of the Hooded Grebe — its discovery, catastrophic collapse, the threats driving it toward extinction, and the 2025 captive breeding breakthrough.

Endangered Hooded Grebe swimming on a high-altitude Patagonian lake