Tag Archive | alberta birds

The Winter Bird Lists

Keeping track of bird species in the winter months, from December 1 to February 28.

Posted by Bob Lefebvre, 2 December 2024.

Once again I will be assisting Caroline Lambert with tracking all bird species recorded in the Calgary Count Circle in the winter months. I have been doing this for Calgary for a few years, and Caroline tracks the Bow Valley list. There is also an Edmonton List, and a Provincial one that has been going for many years.

The Calgary list got off to a great start, with the highest December 1 species count yet – 65! Many birders challenge themselves to keep a winter list and I think quite a few people went out on Sunday to get a good start to their winter birding. All 65 species were ones we get every winter, although in some years it takes quite a while to find some of these! We are more than halfway to our usual species total in one day, but it gets much harder to add species from here.

Eurasian Collared-Dove
The second bird I saw when I looked out my front window on December 1st – Eurasian Collared-Dove. I only had my phone handy so the picture is very poor. Photo by Bob Lefebvre.

Click here for the complete Calgary list. You can tell at a glance which species are usually found but have not yet been seen this winter.

I will quote below from Caroline’s post about the winter lists on the Albertabird discussion site:

The winter birding season starts Sunday, Dec 1. As in previous years, various lists of winter birds seen in certain areas in Alberta will be maintained from Dec 1 to end of February. Alberta has some really good winter birds – there are just not many of them! And each year there are surprises. Links to all of the lists, with area maps, can be found at albertawinterbirds.org.

Calgary: this will be compiled again by Bob Lefebvre. The count area is the 80km radius count circle centred on Calgary, the same one used for the May species count. It is preferred that sightings during this count period and in the count area be reported to the Albertabird site (keeping in mind that certain sensitive species should not be openly reported), but we will also include species reported to eBird and elsewhere, if we can find them.

Bow Valley: this area includes both the Bow River and Kananaskis River watersheds, as far east as the Stoney Nakoda casino and Seebe Dam. Most sightings for this area are taken from the Bow Valley Birding Facebook group, but we will record sightings reported on Albertabird, eBird, Christmas Bird Counts, rumours on the street, etc. The Bow Valley has the lowest species count of any area, so we’ll accept any reputable report!

Provincial list: Andy Ross is again taking care of the Alberta-wide list. The list has been cleaned up, simplified for easier reading, and sorted to the most recent taxonomic order (following the Clement’s/eBird taxonomy). Andy will collect sightings from the usual sources (eBird, Albertabird, the other winter lists, the Alberta Birds Facebook group, etc.).

The Edmonton list as shown on the albertawinterbirds.org site is not the official one; I simply copy their list from the Edmonton Nature Club’s groups.io discussion group. The links are there mostly to have one jumping off spot to find all the winter list info should anyone be interested.

Good birding,
Caroline Lambert
Canmore

Moulting Is Not Revolting

By Cathy Warwick

No! Of course moulting is not revolting, it is a natural part in the seasonal cycle of being a duck. No need to be embarrassed and hide away. Wait a second, maybe there is a need, since they can’t fly anymore to get away from predators!

Did you know many ducks moult once a year, in late summer or early fall? This means they shed most of their primary feathers all at once to grow new ones. The process can take about 20-30 days and during that period they lay low since they become flightless. If you have ever seen a pile of feathers and thought a coyote had lunch, it may not be so. The duck feathers can come off quickly and dramatically.

Not only do they become flightless, they become difficult to identify. Their beautiful and colourful plumage becomes a beige-gray bore before moulting begins. Typically this is in the summer months. This outfit is called their ‘eclipse plumage’ and it isn’t a favourite of birders. The term eclipse refers to the boring plumage darkening their usual colours. If you do an internet search for any type of waterfowl the pictures will show them in their breeding plumage, striking and unmistakable. Meanwhile you are peering through the binoculars at a beige lump wondering why birding is so difficult. We’ve all been there. At that point you can start looking for eye rings and tail shapes, which gets challenging. Or you also have the option of saying ‘oh a duck’ and watching them paddle around a bit.

Mallard
Moulting
A photo by Diane Stinson showing a Mallard that is moulting. Mallards are easy to identify at this stage of moulting.

I was surprised to learn that the Blue Jay moults all its head feathers at once. I have never seen that out in the wild and I suspect it’s because they hide away during this phase. It is such a radical difference from their usual spiky crown, They look like a tiny vulture with bugged out eyes. It only lasts for a week but you get the feeling if any bird were vain, it would be the Blue Jay. It’s amazing how much shape and bulk the feathers give birds, look at the difference between the two pictures of the Blue Jay, it’s hard to believe it’s even the same bird. 

Blue Jay
Moulting
Blue Jay: Before on left (moulting) and After (beautiful crown feathers are grown in) Photos: Diane Stinson.

The larger birds and waterfowl are more inconvenienced by their moult season than smaller birds. Their feathers take longer to grow in. They often moult right before migration to have a nice strong set of new feathers to take them south. I imagine they are in the air now with their new outfits, ready to party in Mexico.

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.

Osprey in the City

By Cathy Warwick

Osprey
Sending shivers down a fish’s spine! Photo by Rodney Campbell, via Wikimedia Commons.

Our sports fans are back in town. There is a pair of Osprey in Calgary’s southwest that have a nest overlooking an athletic centre and parking lot. The hustle and bustle of sports surrounds them and they appear to be used to it. I went and checked them out on a spring morning and watched one eat some fish while perched on top of a pole. As I watched the big bird with my binoculars surveying her territory, she was probably counting the breakfast crumbs on my sweater, her eyesight is that good.

Osprey
Counting the crumbs on someone’s sweater. Photo by Diane Stinson.

The Osprey is also called a fish hawk because of its strict diet of fish. The pair of Osprey I visited fly over to Sandy Beach and patrol the river. For every hunting trip an Osprey makes it is estimated that they are successful 70% of the time. According to Cornell, the Osprey spends an average of only twelve minutes hunting per trip! Human anglers should take note of their tactics. 

They spot a fish and then dive in with their sharp talons, which have a ‘opposable thumb’ type of claw at the back. Their talons also have scales going in a direction that snags the fish onto them. This feature, coupled with their strong grip, means they can be dragged under the water by a larger fish, if they get too greedy. They have also been known to dive under the water to get a fish, then to get out they ‘swim’ with their wings. These skills, coupled with their amazing vision, make them fishing machines. It’s enough to make the average angler throw their little pole and string in the bushes and march off in disgust.

Osprey
The fishing machine at work. Photo by Diane Stinson.

Ospreys are often used to illustrate the effects DDT and PCBs had on our ecosystems, since they are the pinnacle of their food chain. Being at the top, they end up absorbing all the bad stuff in our waterways and DDT causes their eggs to have thin shells. This had catastrophic effects back in the 70’s – Ospreys were actually endangered in some areas. It’s heartening to see how they have rebounded and now have a status of ‘Least Concern’. Ospreys are all over the world, on every continent except Antarctica, and who would want to live there and hang out with a bunch of silly penguins. 

During nest building the male Osprey usually gathers the materials and the female arranges it to make a nest. Last year the male had brought his mate a pair of black athletic shorts and they were acting more as a flag, hanging from the bottom. Perhaps from their favourite team? This year it looks like they are making use of a rope and an unidentified piece of cloth. I couldn’t really tell, with all the sticks and extras making up its nest, but it looked like there was no actual nesting platform for this pair. It brings up the question of why the Osprey don’t like the very sturdy nest platforms in Weaslehead. I have never seen an Osprey nest on those ones in all the years they have been there. Perhaps it is about the fishing opportunities down there? Maybe we need to organize some sporting events for them to watch?

Below are some photos of Osprey from another well-known nesting site in the city – the art sculpture on St. Patrick’s Island by the zoo downtown. The photos were taken by Onkar Kadim in summer 2023.

Osprey
Osprey
Osprey

The Birds Of Alberta Podcast

Chris Fisher’s new podcast is entertaining and informative.

Posted by Bob Lefebvre

I listen to a lot of podcasts, and recently I stumbled upon a new one from the Alberta naturalist Chris Fisher. Chris is probably best-known as the co-author (with John Acorn) of the excellent Birds Of Alberta field guide. The new podcast, also called Birds of Alberta, began on March 28, and there have been sixteen episodes so far. Each one focuses on a single wildlife species that can be found in Alberta. This is usually a bird, but there was also a really good episode about Wood Frogs.

podcast
The Apple Podcasts page about Birds of Alberta.

Each episode is fairly short, ranging from eleven minutes to twenty-two minutes. As the description above says, they are about “the special experiences that the birds have while in this province to the special experiences that Albertans have with their birds”. It is not an interview format, but just Chris sharing his wide knowledge of Alberta wildlife.

I really enjoyed all the episodes so far, and I’m looking forward to more.

podcast
The podcast is available on Spotify and other platforms as well.

Check out the Birds of Alberta podcast – it is a welcome addition to Alberta’s wildlife media.

Buy Bob a Coffee.

Great Horned Owlets

Happy Mother’s Day from Birds Calgary!

Posted by Bob Lefebvre

Great Horned Owl
Mother Great Horned Owl with nestling. Photo by Ramona Casault.

A pair of Great Horned Owls have nested on Ramona Casault’s acreage west of Calgary for several years. Ramona calls the adults Winnie and Waldo. There are three chicks this year, the last of which hatched just last week.

Great Horned Owl
The female (Winnie). Photo by Ramona Casault.
Great Horned Owl
The male owl (Waldo). Photo by Ramona Casault.

According to Ramona, both parent owls have taken turns brooding the chicks, and now sometimes will both be outside the nest tree and leave the chicks for a while.

Great Horned Owl
All three Owlets. There’s quite a size difference! Photo by Ramona Casault.
Cuteness overload! Happy Mother’s Day!

Video by Ramona Casualt.

Bob needs birdseed!

Or coffee. Thanks for your support!!

City Nature Challenge 2024

Thursday April 26 through Monday April 29

Posted by Bob Lefebvre

The sixth annual Calgary City Nature Challenge is coming up soon. This four-day bioblitz is an effort to try to record as much of the Calgary and area biodiversity as possible. Cities around the world will be taking part in this effort, and competing to see who makes the most observations and records the most species. As usual, Calgary will be competing to try to increase our own participation and species numbers here.

City Nature Challenge

From CNC Organizer Matthew Wallace:

The sixth annual Calgary City Nature Challenge takes place April 26-29! Over 650 cities worldwide will compete and collaborate to showcase their urban biodiversity! Participate by taking photos of wild plants and animals in your yards, neighborhoods, and favorite parks over the four days. Then, upload your observations to the iNaturalist app or iNaturalist.ca!

There are several public events happening across the city which include pollinator walks, guided birding tours, and park bioblitzes. You can also just head out to explore on your own or with a group of friends.

Participate anywhere within the Calgary Metropolitan Region which includes Calgary, Airdrie, Chestermere, Okotoks, Rocky View County, and Foothills County.

The deadline to upload your observations to iNaturalist is midnight May 5.

Cities will compete to see which can make the most observations, document the most species, and engage the most people. Calgary aims to be the top-performing Canadian city with a goal of over 10,000 observations posted. Make as many observations as you can April 26-29 so get outside and help to put Calgary’s biodiversity on the map!

Check out all of the CNC resources on the following pages:

The City Nature Challenge webpage. Watch the events tab as more field trips are added.

CNC 2024 Facebook Page

The Project Page on the iNaturalist website.

As birders, we can participate by taking as many photos of birds as we can over the four days. Any identifiable photo is good so don’t worry too much about the quality of your pictures. We also need to document everything, so don’t hesitate to photograph House Sparrows, Black-billed Magpies, and other common species. Then you have until midnight on May 5 to upload your photos to iNaturalist.

Bald Eagle
An adult Bald Eagle I photographed near the Inglewood Golf Course on the 2023 CNC. Photo by Bob Lefebvre.

While you’re out there, you can also get photos of non-bird biodiversity with your camera. Maybe you won’t know what species you have, but iNaturalist has an artificial intelligence that can help with the ID, and even if you have no idea, other iNaturalist users will help to identify everything.

These were a few of the other species I saw on the 2023 CNC. I didn’t know some of the species identifications until I entered them into iNaturalist. (Photos by Bob Lefebvre.)

Since I have my phone with me when I’m birding, I can use it to get photos of other species which are difficult to get with a big camera (photos by Bob Lefebvre):

I have found it to be a great experience to use iNaturalist to learn more about our overall biodiversity. Like most birders, I am interested in all of nature, not just birds.

Watch this short video about the 2024 Calgary City Nature Challenge:

Matthew has set a goal of having 10,000 observations made over the four days this year. In 2023 we had 9,301, so we are getting closer! We also hope to better our total of 762 species recorded last year.

So check out the project links above and plan to participate in an event, or just head out on your own!

Welcome Back Mountain Bluebirds!

By Cathy Warwick

Mountain Bluebird
Mountain Bluebird, photographed by Carole Steeves, Carburn Park, Calgary, 21 March 2024.

The Mountain Bluebirds are back in Calgary and surrounding areas! The “Friends of Fish Creek” birders saw five at Carburn Park on March 21st. The Bluebirds appear to arrive faithfully on the Spring Equinox every year. This picture Carole Steeves took of a Mountain Bluebird sort of sums it up. Imagine you fly all night from the Southern States and, exhausted, you land in Calgary only to be greeted by a cold wind and snow covering all the food. Perhaps I am projecting my own “snow-fatigue” onto this bird in the picture. Hang in there little guy, things will turn around soon. And then it will get bad again, and then better again… this is Calgary after all.

This cold Bluebird is probably stuck eating seeds and old berries it finds. When the weather gets warmer it will switch to its main food source – insects. According to Audobon.com, it especially likes caterpillars, beetles and grasshoppers. Maybe that’s why it makes its home in the open fields around Southern Alberta, a lot of bugs. 

Mountain Bluebird
Male Mountain Bluebird. Photo NPS/Patrick Myers from Wikimedia Commons.

Years ago my family traveled up to the Ellis Bird Farm near Lacombe expecting to see a flock of Mountain Bluebirds in the spring. It was there that I learned that the bluebirds are very territorial while breeding and, according to their fact sheet, need to nest about 2-3 acres apart. That is why the nest boxes are put on what is called a ‘Mountain Bluebird Trail’. There are many such trails in Alberta and the efforts of volunteers building and monitoring nesting boxes can be read about all over the internet. It’s fun to slowly drive down a Bluebird trail. If you’re lucky you will see the unmistakable bright blue of a Male Mountain Bluebird. They are like a piece of the summer sky come to life. If you see a bird pop out of the nest that is more navy blue with a bright white chest then is probably a Tree Swallow that has taken a nest box.

Mountain Bluebird
Male Mountain Bluebird at nest box, SW of Calgary, May 2011. Photo by Bob Lefebvre.

Like the Blue Jay the blue comes from the structure of the feathers and the way it refracts the light. There is no actual blue pigment in the Mountain Bluebirds feathers. This is probably one of the more irritating facts that you can tell a beginner birder – “That bird isn’t really blue you know.” Birders already have a nerdy reputation so let’s use this fact sparingly. It’s interesting though, this bird really is sky blue, as the sky is also just refracted blue wavelengths.

Mountain Bluebird
A pair of courting Mountain Bluebirds near Madden, north of Calgary, May 25, 2018. The male has just brought food to the female. Photo by Vincent Tolley.

The Mountain Bluebirds are in a hot competition for nesting cavities. They fight Tree Swallows, House Sparrows, other Mountain Bluebirds and worst of all – the European Starling. Yes, these aren’t your blue birds of song, flitting around Cinderella and landing on available shoulders. Reading about them on the internet the adjective “aggressive” comes up a lot. The Mountain Bluebirds are tough fighters scraping out a living. Needless to say, their population numbers fluctuate and although they are currently listed as ‘Least Concern’ their peak in population was in the 1940’s. According to the Nature Conservancy of Canada they have decreased by approximately 26 per cent between 1966 and 2014. Their scrappy, fighting spirit will be needed, as well as the help from the nest box volunteers.

Tree Swallow
This one is a male Tree Swallow. You will see more Tree Swallows than Mountain Bluebirds on the Bluebird Trails. Calgary, 2008, Photo by Bob Lefebvre.

Here is a link to the Calgary Area NestBox Monitors Society

Note: In addition to a number of migrating Mountain Bluebirds that have been seen along the Bow River in the past two weeks, there was a pair of Western Bluebirds seen at Carburn Park up until March 30. This species is rarely seen in Alberta, and this is likely the first sighting ever in the city.

More about Mountain Bluebirds at All About Birds.

Brooks/Writing-On-Stone May Species Counts

Register now for Brooks (May 17-19) and Writing-On-Stone (May 24-26) Bird Counts 2024

Posted by Bob Lefebvre

Registration is now open for these two southern Alberta counts. Calgary birders will need to arrange camping or hotel accommodations ahead of time, so register soon. Note that our local Calgary May Species Count is on the same dates as Writing-On-Stone one, but some of you may want to try helping out with that one down in the very south part of the province for a change of pace (I will have information on the Calgary count closer to that weekend).

Ferruginous Hawk
Ferruginous Hawk, photographed in southern Alberta in 2018. Photo by Bob Lefebvre

From Debra Hornsby, who organizes the count along with Donna Wieckowski:

2024 marks the 25th anniversary of the Brooks count –- come celebrate this milestone with us! To register, click here: Brooks and Writing-on-Stone 2024 registration form. Registration will close on April 30, 2024.

We will hold pre-count meetings on the Fridays before each weekend. At these meetings we will assign count areas, distribute maps and checklists, go over count protocols, introduce your fellow birders, and answer questions. Please plan to be there. We will also host informal gatherings on the Saturday evenings – a great opportunity to get together to swap birding stories and win some fun prizes! A full schedule for both weekends can be found in the brochure below.

Because weather is sometimes inclement on the Brooks weekend, we have reserved a meeting space at the Heritage inn (note new location). We are asking each participant in the Brooks count to contribute $12.00 to cover meeting room costs. If you plan to join the Brooks count, please e-transfer $12.00 per person to Donna Wieckowski astolat@shaw.ca no later than May 15. Cheques and cash also accepted. Thanks!

If you have any registration questions, or if you have trouble with the form, please email me. Happy to help! Thanks for your support and happy birding!

2024-Brooks-WOS-Bird-Count-brochure

(Toggle between the Brooks and WOS brochures using the arrows at lower left.)

New Year’s Day Bird Count

Results of the January 1, 2024 Fish Creek Park Count.

Posted by Bob Lefebvre

The annual half-day bird count in Fish Creek Park was a lot of fun and a great success again this New Year’s Day. We had a high number of species, with high counts for several, and some new species for the count. It was another mild day, as it had been for pretty much the whole winter up to then.

Bow River
Sunrise in Fish Creek Park, January 1, 2024. Photo by Matt Wallace.

Forty-three birders went out to eight sections of the park. We found a total of 42 species, up from the ten-year average of 35. There were two new species not recorded before (Cackling Goose and Greater Scaup), and record high counts for six others.

Cackling Goose10
Canada Goose2,321
Trumpeter Swan3
Tundra Swan4
American Wigeon7
Mallard771
Northern Pintail1
Green-winged Teal4
Redhead2
Greater Scaup1
Bufflehead179
Common Goldeneye920
Barrow’s Goldeneye13
Common Merganser27
Ring-necked Pheasant2
Rock Pigeon (Feral Pigeon)17
Sharp-shinned Hawk3
Bald Eagle12
Great Horned Owl2
Belted Kingfisher1
Downy Woodpecker31
Hairy Woodpecker11
Pileated Woodpecker5
Northern Flicker53
Merlin4
Northern Shrike1
Blue Jay5
Black-billed Magpie133
American Crow2
Common Raven86
Black-capped Chickadee219
Mountain Chickadee7
Boreal Chickadee11
White-breasted Nuthatch42
Red-breasted Nuthatch33
Townsend’s Solitaire2
American Robin1
Bohemian Waxwing277
House Sparrow78
Pine Grosbeak12
House Finch20
Dark-eyed Junco1

Our group covered the Hull’s Wood/Sikome Lake/Boat Launch areas. Matt Wallace took some great photos of our day.

Fish Creek
Fish Creek near the Bow River. Photo by Matt Wallace.
Tundra Swan
We found a group of four overwintering Tundra Swans on the Bow. Photos by Matt Wallace.
Tundra Swan
North American Porcupine
We also count mammals. This Porcupine was snoozing up in a tree. Photos by Matt Wallace.
North American Porcupine
WAY up in a tree.
Downy Woodpecker
Despite the Park Rules, someone has been leaving seeds for the birds. This Downy Woodpecker was so used to being fed that it kept comng to our hands briefly even though we had no food. Photo by Matt Wallace.
Downy Woodpecker
We wanted to take a team photo, so Dan grabbed a few seeds so that the Downy would stay long enough to get in the photo too. Photo by Matt Wallace.

This count is not an official Christmas Bird Count, but it has a pretty long history now, and it is an important tool to monitor the long-term population trends in the park. If you want to learn more about the count in all areas of the park, come to Birds & Beers this Thursday, February 8, where the Count Organizer Jim Washbrook will present the results and answer questions.

Results of the Calgary and Priddis Christmas Bird Counts will also be presented at Birds & Beers. In case you missed it, here are some of the results from the Calgary Count, showing the species recorded and the numbers of each:

Christmas Bird Count
Christmas Bird Count