Tag Archive | birds of calgary

A Big Black Bird

By Cathy Warwick.

Most people know that a flock of crows is called a “Murder of Crows” – it’s probably the most popular collective noun for birds. Did you know a flock of Ravens is called an “Unkindness of Ravens”? Still not very cheery, but better than murder. Perhaps some songbirds got together and made these up, they are very apt for their experience of Crows and Ravens. These big black birds love eating eggs from nests.

Common Raven
Common Ravens mate for life and are often seen in pairs. Here, the one on the left is grooming the head feathers of its mate on the right. Photographed in Banff National Park in October 2019 by Bob Lefebvre.

If you have ever seen a Raven up close you may agree with me when I say they are the more impressive of the two birds. If you want to get a close look at one, take out a sandwich in a ski hill parking lot, the Ravens will come flying in! I always remark on how big they are up close, every time. Their black feathers are so impeccably black they almost bend the light around them. Then they have impressive fluffy neck feathers and a massive black beak. Their intelligent eyes pierce into yours and for a second you may consider throwing the sandwich at them while you make your getaway. I once saw a Raven take a grocery bag of food right out of the back of a truck. As it was flying away I saw there was a box of cereal in its bag, unsurprisingly it had chosen wisely. Ravens are well known for being one of the more intelligent birds. 

Common Raven
A close up of a Common Raven’s ruffled neck feathers, huge bill, and intelligent eyes. Dario Taraborelli, CC0, via Wikimedia Commons.

A Crow is an interesting bird also, smaller than a Raven but also intelligent. They have smaller beaks and smoother feathers. They also tend to flock together more than Ravens. If you have been to Burnaby, BC, which is a known evening roost for Crows, you will see huge flocks, all cawing relentlessly. They are so loud you need to raise your own voice to be heard. I’m not sure what the point of all the cawing is, the first caw sounds exactly like the 1000th, it’s some kind of Crow conversation. Crows have very sophisticated social relationships, which is a big reason for their success as a species.  

American Crow
An American Crow. Up close, the neck feathers say Crow.
Photo by Diane Stinson

A big black bird is flying in the air above your neighbourhood, which is it ? A Crow or a Raven? Here is a handy guide to help out: 

  • Wing movement: a Raven glides and a Crow flaps
  • Tail shape: a Raven has a large wedge shaped tail, a Crow has a flat fan
  • Number of them: a Raven is alone or in a pair, Crows tend to flock together
  • Vocalization: Crows caw and Ravens croak, gurgle, squawk, rattle
  • Size: Ravens are bigger, which isn’t very helpful when there is a faraway bird against a blue sky!
American Crow
A pair of American Crows by the river. Smooth feathers indicates Crow. Photo by Diane Stinson.

The birds didn’t seem to get this memo however, and you may see a large bird, solo, flapping its heart out. If you see the bird do a barrel roll or somersault then it is a Raven, they are the more acrobatic fliers. It looks like a lot of fun and they should do it more often, then we would know what they were and wouldn’t be forced to call it a ‘Craven’. 

Common Raven
“Domino” – This beautiful Raven with some white features was spotted at Lake Louise ski hill on November, 25, 2024. This is an abnormal pigmentation (leucism). 
Photo: Fiona Waters.

A Fiesty Hummingbird

By Cathy Warwick

The Rufous Hummingbird is one of several hummingbirds that visit Calgary, and certainly the most feisty. They are very territorial and are known to chase away other hummingbirds from feeders, and have also been seen chasing squirrels and chipmunks. Although the idea that such a cute, eight centimeter bird can be frightening is comical, their shocking speed and poky looking beak would have me running for cover!

This summer I had the good luck to watch a Rufous Hummingbird for a solid ten minutes. I watched it stretch its tail feathers and stick its tongue out while it was perched on a branch. Prior to that I had been chasing after it as it flitted around, finally I just decided to sit down and see if it would show itself, a wise decision as they can go about 45 km/hr. I managed to look at it while it took a break from its endless battle with another Rufous Hummingbird. I saw that it had some green on it, as well as the rufous red, it was a female or immature male. The fully grown male is a nice coppery colour all over with a shimmery chin. Hummingbirds are hard to identify, firstly they are so fast you are lucky to see any markings and secondly they often have a range of plumage that is shared with other hummers. I used the Merlin app to be sure.

These tough little birds travel up to 3000 miles during migration. All the way from Southern Mexico to Alaska, so far for a tiny bird, maybe it can just soar on the winds. It doesn’t seem to be the type to let the wind do all the work though, the one I saw was constantly beating its wings while flying. According to All About Birds they fly up through California, then Washington and BC. After that they go east and fly down the Rockies, completing a clockwise circle. So for Calgary they will come through on their way south especially during August.

Rufous Humminbird
A female or immature male Rufous (Photo from Wikimedia Commons/Tom Koerner).

To attract a Rufous Hummingbird to your yard consider planting Honeysuckle, like my sister-in-law who saw them frequently this summer. They will take a while to find it but once they do they will come back yearly. The Atlas of Breeding Birds of British Columbia mentions that they will band Rufous and note the same bird at the same feeder on the same day, year after year! Our Honeysuckle died over the winter and we had a Hummingbird on our deck looking in the back window, as if it wanted to complain to the manager. 

A Hummingbird feeder is also an option. There are a lot of resources on the internet that explain how to set one up and what to use as a solution. I’ll just mention that you need to change the solution at regular intervals to provide optimum fuel for them. A Hummingbird is a finely tuned organism whose heart beats 1,260 times per minute, vs. a human’s 80ish beats. Perhaps consider putting out multiple small feeders so the Rufous lets other hummingbirds also feed.

I hope you had a chance to see this small bird with an outsize personality this summer!

Rufous Humminbird
A male Rufous Hummingbird aka “Mr. Feisty”
(photo from Wikimedia Commons/Tom Koerner/USFWS).

Rufous Hummingbirds can been seen on their breeding grounds in Calgary in the Weaselhead Nature Area, Griffits Wood Park, and other parts of the west end of the city. They arrive here on about May 10 and can be seen until September.

The Elusive Brown Creeper

By Cathy Warwick

The last time I saw a Brown Creeper I was cross-country skiing at Confederation Park and had stopped at the top of a hill to catch my breath. I was near a stand of Spruce trees and noticed a piece of the bark was moving. Of course it wasn’t the bark – it was a tiny brown bird moving up the tree. The Brown Creeper is not a well-known bird largely because they lay low, extremely low. They are elusive and mysterious but when you see one its behaviour and look is unmistakable. If you decide to add it to your Life List and go out looking for one, good luck! You’re going to need it. Another strategy is to read this article to familiarize yourself with the Brown Creeper for the day you see one, then you can point to it and yell “a Brown Creeper!”

Brown Creeper
Brown Creeper. From Wildreturn at Wikimedia.com

First of all they are tiny, their body is about the length of a thumb, add to that their long brown tail. Secondly they have amazing camouflage, they have brown feathers on the top of their body, perfectly suited to hide against a spruce tree. Their underside is a white colour, this countershading camouflages them when flying. Their stealth colouring is only undone by their song, a high pitched tssst sound. That’s where you come in with your phone at the ready, the Merlin Bird ID app open. It can identify a Brown Creeper and then you can look for it by its song. 

If you get a good enough look you will see its curved bill, perfect for digging in the bark where other birds can’t get to. It eats the insects, their eggs and pupae, hidden in the bark. In photos you can see its relatively long feet, which help it hang on to the bark as it creeps upward in a spiral. Once they have checked out a tree they will fly to the base of the next and start up that one. I wonder if the nuthatch, going down and the creeper, going up, have ever bumped their little heads together. What an adorable mishap that would be.

Brown Creeper
A colourful Creeper photographed in Elliston Park, January 23, 2017. Photo by Bree Tucker.

The Brown Creeper needs live trees to forage on and dead and dying trees to nest in, they use the whole forest lifecycle (allaboutbirds.com). The English traditional park of rolling green lawns with large trees studding it is horrible for wildlife. In our city it’s nice we have some Creeper friendly ‘messy parks’ like Weaslehead and Fish Creek. 

Brown Creeper
A well-camouflaged Brown Creeper, Bebo Grove, Calgary, January 15, 2015.
Photo by Dan Arndt.

Hopefully five years from now when you actually see a Brown Creeper on a tree you can recall the name of it. Maybe the fact that it is ‘creeping’ up the tree will twig your memory and you can yell out its name. Your advanced birding badge will be on its way if you succeed.

More about the Brown Creeper on All About Birds.

Yellow Warbler and Nest

Local photographer Judi Willis found this Yellow Warbler and its nest this week in the Calgary area.

Yellow Warbler
Yellow Warbler. Photo by Judi Willis

Here is one of the pair in the nest:

Yellow Warbler
Yellow Warbler on Nest. Photo by Judi Willis

This is a pretty typical spot for a Yellow Warbler nest – usually in a fork of branches in a bush like this willow, and commonly only ten feet off the ground or so. The nest seems large for a Yellow Warbler, with a lot of material hanging down (animal hair?).

Below is the nesting bird again.

Yellow Warbler
Yellow Warbler. Photo by judi Willis

Wild Bird Store Anniversary Event Saturday

On Saturday September 29 The Wild Bird Store in Calgary will be celebrating their 21st anniversary with some events that will be of interest to local birders.

Wild Bird Store Anniversary event

 

The Wild Bird Store is located at 5901-3 St SE. They have everything you need for backyard bird feeding.

Gus Yaki’s presentations will feature photographs of virtually every species that has ever been seen in Alberta. John Acorn, co-author with Chris Fisher of Birds of Alberta, will be doing a book signing. His newest book is Best Places to Bird in the Prairies.

The Calgary Wildlife Rehabilitation Society will bring Lito, a Swainson’s Hawk, to the event. The CWRS always has a need for supplies to support the work they do. They will have a table set up for donations. If you are attending the store’s event, consider bringing any of the following items for them:

Animal Food
Frozen Corn
Frozen Blueberries
Frozen Peas
Mealworms
Animal Bedding
Towels (without strong patterns)
Fleece Blankets
Sheets (no fitted sheets)
Cleaning Supplies
Laundry Soap (unscented)
Bleach
Dish Soap
Hand Soap
Paper Towels
Toilet Paper
Construction Material
Exterior Door
Gazebo
Animal Supplies
Flax Hay Bales
Welding Gloves
Disposable Glove
Medical Supplies
Incubator
Digital Gram Scale
Portable Ultrasound
Office Supplies
Postage Stamps
Copy Paper
Pens & Sharpies
Envelopes

Backyard Birds: White-throated Sparrow

Posted by Bob Lefebvre

White-throated Sparrows are a common summer bird of the boreal forest, and in Calgary you can see them and hear their beautiful song in places like the Weaselhead and the west end of Fish Creek Park, where they breed. Their wintering grounds are in the eastern and southern United States and on the west coast from Washington to California, a long way from Calgary. Nevertheless, it isn’t unusual for a few to overwinter here, and if you feed birds in your yard they will come looking for seeds. I have had one coming to my yard all winter. Gus Yaki has also had one in his yard all winter, and a couple of others have been reported around the city.

White-throated Sparrow

White-throated Sparrow (left) and a Slate-colored Dark-eyed Junco (right), Calgary, January 2018.

I first saw this bird in November 2017, feeding with a small flock of Dark-eyed Juncos. I have seen it periodically up to as recently as March 2018. It is always with Dark-eyed Juncos, another native sparrow species (the two sometimes interbreed and produce infertile offspring). These native sparrows prefer to feed on a flat surface like a tray, or on the ground.

White-throated Sparrow

White-throated Sparrow (left) and Dark-eyed Junco (right).

The distinguishing features of the White-throated Sparrow include the white throat which has a sharply defined lower border, the yellow lores (the spot in front of the eye), and the alternating dark and light head stripes. In this individual, an adult, the stripes are black and white. First-year birds have tan and brown head stripes, and there is also another adult colour morph which has tan and brown head stripes. The two adult colour morphs occur in roughly equal numbers. Interestingly, each adult almost always mates with the opposite colour morph, so both traits persist.

White-throated Sparrow

White-throated Sparrow (left) and Dark-eyed Junco (right).

White-throated Sparrow

White-throated Sparrow (right). The other bird is a male House Sparrow.

In the above photo you can see the rufous colour in the wing of the White-throated Sparrow and the blurry streaks on the sides of the breast.

Sometimes a White-throated Sparrow will be feeding on the ground with a flock of House Sparrows. Even without binoculars you can usually pick them out by their feeding behavior. Like other native sparrows (the Dark-eyed Juncos and Lincoln’s Sparrows, for example) they tend to scratch for seeds with both feet simultaneously, jumping quickly ahead and back. House Sparrows (which are not native sparrows but an introduced European species) never do this. The White-throated Sparrow also has a longer tail than the House Sparrow.

White-throated Sparrow

White-throated Sparrow foraging for seeds in the snow.

Here is the song to listen for in the spring:

(Song is from the Xeno-Canto website.)

 

April Migrants from Carburn Park and the Weaselhead

Redheads (female on left, male right), Carburn Park, April 23, 2017. Photo by Tony LePrieur.

Song Sparrow, Carburn Park, April 23, 2017. Photo by Tony LePrieur.

Common Goldeneye, male, mating display, Weaselhead, April 9,2017. Photo by Tony LePrieur.

Common Goldeneye, female, Weaselhead, April 9,2017. Photo by Tony LePrieur.

American Robin, Carburn Park, April 23, 2017. Photo by Tony LePrieur.

To see more of Tony’s photos, see his Flickr page.

Did you know…

Posted by Matthew Sim

 

I am going to try this out as a new weekly post in which I will feature a fact or two about a bird species or birding topic and hopefully with a photo included. So, for this week`s Did you know… we feature the Cedar Waxwing.

 

Did you know…

The Cedar Waxwing is one of the few birds in North America that can live primarily off fruit. Thanks to this eating habit, when young cowbirds are raised in Cedar Waxwing nests the cowbirds usually don`t survive because they can`t live off a diet of fruit. This is a double-edged sword for the waxwings though as sometimes they get quite drunk and can occasionally die when they eat overripe berries that are fermenting and producing alcohol.

Cedar Waxwing

Flood Birding in South Glenmore Park

Posted by Bob Lefebvre

It was an interesting week in Calgary, to say the least. Massive flooding has caused enormous damage along the Bow and Elbow rivers, and forced tens of thousands of people from their homes. Dan Arndt, who leads the Friends of Fish Creek birding course group with me on Sunday mornings, and who normally blogs about our walks here, was one of those evacuated. He left the city to spend a few days camping in SE Alberta. Thankfully, his home was not damaged and he was able to return late Sunday.

I wasn’t sure we would be able to proceed with our walk last Sunday, but since South Glenmore Park was not directly affected by the flooding, we did go ahead. (Griffiths Woods Park, where the group birded he previous week, is completely submerged.) We decided to stay on the relatively dry ground of the paved path that runs well above the Glenmore reservoir.

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This was the most water we had to deal with.

We found a pair of Black-capped Chickadees by their nest hole, and this one had found a meal for the young.

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The chickadee went in the nest hole, and after a minute emerged carrying a fecal sac. The parents will remove these to keep the nest clean while the young are in it.

We saw and heard quite a few Least Flycatchers on the day. This one was sitting quietly.

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Some birds were just getting started on their breeding activities. This pair of Cedar Waxwings were engaged in their mating ritual, in which the female would beg and flutter her wings, then the male would appear to feed her. Cedar Waxwings often pass food back and forth as part of their breeding behavior.

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Another very common bird, singing loudly throughout the park, was the House Wren. They seem to have quite small territories, as you could sometimes hear three birds singing at once.

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We heard about ten Red-eyed Vireos singing. They can be very hard to find in the leaves at the top of the Aspens. We did manage to track one down so our group could get a look, but this is the best photo I could get.

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We arrived at the lookout above the Weaselhead and saw that the the two ponds were almost joined, with only the raised paved path separating them.

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This lookout is a clearing in the woods with two benches. Birders have set up feeders there, and although they were well-stocked, no birds came while we were there. This can be a great spot at times (maybe earlier in the day). See my post The Lookout from June 2011. The only birds we saw were Brown-headed Cowbirds.

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From the lookout we could hear a distant Brown Thrasher, and an Eastern Phoebe down by the pond. We were relieved when we arrived at the pond to see that the high-water mark was below the deck of the wooden bridge where the phoebes nest, so their nest should be OK.

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Eastern Phoebe.

On the walk back we heard a Rose-breasted Grosbeak singing, and it turned out to be the hybrid Rose-breasted/Black-headed Grosbeak which has been in this area for the last two summers. Although I didn’t get a good photo, we did manage to see it. Since this was the last outing for the Spring birding course, it was a good bird to finish with.

One of our participants, Tim Hopwood, who is an excellent photographer, was out that day with the 9 am group. He managed to get some great shots of some of the birds we saw plus others as well.  I will post his photos here tomorrow.

Leucistic Rough-legged Hawk

Posted by Matthew Sim

We’ve done posts here on this blog about leucism before, which is when a bird has reduced pigmentation, meaning it has more white in it’s feathers than normal for the species. We’ve had some examples before, including a leucistic House Finch, American Robin, Ruby-throated Hummingbird and others. For the past few months, Calgary has had a very neat leucistic bird in the area. This Rough-legged Hawk frequents the area around Highway 40, just west of Calgary.

Leucistic Rough-legged Hawk

flying

Now compare this with a more normal Rough-legged Hawk.

Rough-legged Hawk

On January 1rst, I found this leucistic hawk on Highway 40 near its intersection with Range Road 40.