Mark McKellar

Wildlife Biologist, Mark McKellar has over 35 years of bird study experience and this channel is dedicated to sharing his knowledge of birds, bird feeding and his passion for all wildlife.

Mark owns the Backyard Bird Center in Kansas City, Missouri.

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Mark's Backyard Birds

Bird-A-Thons

As you’ve probably heard me say before, one of the ways biologists monitor bird populations is through bird counts conducted by amateur and professional ornithologist. Many conservation groups utilize these...

Bird-A-Thons

As you’ve probably heard me say before, one of the ways biologists monitor bird populations is through bird counts conducted by amateur and professional ornithologist. Many conservation groups utilize these...

Juvenile Ruby-throated Hummingbird feeding on blue flowers

Late Summer Hummers

This is the question that has been asked more this spring and summer than any other. Most of you have been waiting and watching your feeders to no avail. Some...

Late Summer Hummers

This is the question that has been asked more this spring and summer than any other. Most of you have been waiting and watching your feeders to no avail. Some...

Two Killdeer eggs (tan with brown spots) in gravel nest

The Incredible Egg

There are many things in life we take for granted. Before I started studying birds, eggs certainly fell into that category. Eggs were for either eating, dying and hunting or...

The Incredible Egg

There are many things in life we take for granted. Before I started studying birds, eggs certainly fell into that category. Eggs were for either eating, dying and hunting or...

Female Ruby Throated Hummingbird on Aspects Feeder

Keeping Bees out of Feeders

First and foremost I want to make sure that you understand that I have nothing against bees and wasps. They are very important parts of our ecosystem and many, many...

Keeping Bees out of Feeders

First and foremost I want to make sure that you understand that I have nothing against bees and wasps. They are very important parts of our ecosystem and many, many...

Male Red-winged Blackbird with wings spread

How To Attract a Mate (Avian Style)

What was your secret for attracting members of the opposite sex? Perhaps you have/had a favorite cologne or perfume that just drives the “ladies or gents” crazy. Could it have...

How To Attract a Mate (Avian Style)

What was your secret for attracting members of the opposite sex? Perhaps you have/had a favorite cologne or perfume that just drives the “ladies or gents” crazy. Could it have...

Why Did My Hummingbirds Go Away?

Why Did My Hummingbirds Go Away?

Now that hummingbird feeders are slowing down, people are sad and want to know what has happened to their birds. The situation with hummingbirds is not out of the ordinary....

Why Did My Hummingbirds Go Away?

Now that hummingbird feeders are slowing down, people are sad and want to know what has happened to their birds. The situation with hummingbirds is not out of the ordinary....