Tag Archive | alberta birds

Impressionism

 Posted by Matthew Sim

It was a bright, sunny winter afternoon in Calgary, nearly two years ago to the day. I had just retreated from a chilly walk around my neighborhood and was warming up when I happened to glance out the upstairs window. Upon doing so, I noticed a strange shape down on the snow. It took me a minute to figure it out, but once I realized what I was looking at, the story began to come together piece by piece. See what you come up with.

When you looked at this shot, you might have said that you see a bird’s impression in the snow. You would have been right. Now, you might have been a little more specific and described seeing a raptor’s impression. If you got this far, you did great. It’s not very easy to deduce much else. However, some may have gone even further, observing the shape of the raptor, comparing with descriptions in field guides and creating a list of possible suspects based on the fact that this was taken in Calgary, during the winter. If you came up with a few possible suspects, great work. But did you go any further?

If you did, you might have come up with a Sharp-shinned Hawk. You would be right. The wings are too rounded for Merlin or any other falcon, shape too small and body shape not to the right proportions of a buteo such as a Rough-legged or Red-tailed Hawk and the shape is once again far too small for either an eagle or a goshawk. Therefore it must be a Sharp-shinned Hawk. My neighborhood in Calgary has a healthy population of 4-6 Sharp-shinned Hawks so this make sense. From here, we can piece together a story,

Imagine a Sharp-shinned Hawk flying maybe 30-40 feet high, perhaps a little lower, circling at times. From its vantage, the raptor notices a small movement in the fresh snow below. Diving down, it attempts to nab a vole caught out in the open, plunging deep into the unmarked snow. Then what? Tough to say, and it will be a great mystery; we can only speculate at the final result but here is a breakdown of the photo.

I still wonder about the impression in the top right; what happened? Did the vole escape the hawk’s clutches the first time only to succumb to the second attempt? Did the hawk attempt to lift off without getting enough momentum the first go? Or was the impression in the corner caused  by snow falling off a tree limb?

It was quite interesting to see all the same, regardless of what the result was.

Calgary Region Christmas Bird Counts

As always there are many Christmas Bird Counts coming up in the Calgary Region (and throughout North America).  There are lots of dates and locations to choose from, so get out and participate in as many as you can.  This citizen science project is in its 113th year!

Sat Dec 15: Banff/Canmore.  Contact Mike McIvor, mdmcivor(at)shaw.ca  403-762-4160.

Sun Dec 16: City of Calgary. Contact Phil Cram, crampj(at)telusplanet.net  403-228-4142.  To count birds at your feeders in your yard, contact Jean Moore, jmmoore(at)ucalgary.ca  403-282-4162.

Tue Dec 18: High River. Contact Greg Wagner, greg.wagner(at)athene.ca  403-601-3893.

Sat Dec 22: Horseshoe Canyon. Contact Mike Harrison, tringa(at)telus.net  403-236-4700.

Sat Dec 22: Pincher Creek. Contact Sam Miller, sammiller(at)telus.net  403-627-3275.  Offering free overnight accommodation if needed.

Thu Dec 27: Town of Cochrane. Contact Frank Hennessey, frankhennessey(at)gmail.com  403-932-4986.

Fri Dec 28: Cochrane Wildlife Res. Contact Jamey Podlubny, svisser(at)ucalgary.ca  403-288-0658.

Sat Dec. 29: Sheep River/Turner Valley. Contact Doug Collister, collistr(at)gmail.com 403-540-4573.

Sun Dec 30: Nanton. Contact Mike Truch, mike_truch(at)shaw.ca  403-829-6986.

Mon Dec 31: Snake’s Head, Sundre. Contact Doug Collister,  collistr(at)gmail.com 403-540-4573.

Fri Jan 04: Dinosaur Prov. Park. Contact Yousif Attia, ysattia(at)gmail.com  403-585-1125.

Sat Jan 05: BowKan (Exshaw). Contact Cliff Hansen, cehansen(at)telusplanet.net  403-673-2422.

Counts are all day but you may quit early. Everyone, regardless of skill level is invited to participate. Compilers ask that you register your intention to participate as soon as possible to facilitate planning, and to avoid going out when count is postponed due to weather, etc.

In addition, there is the half-day Fish Creek Park count, which is not an official Christmas Count but is in its 20th year:

2013. Tue Jan 1, 9am; 20th Fish Creek Prov. Park Bird Count (morning only). Contact Jim Washbrook, jwashbrook(at)prairiesky.ab.ca  403-613-9216.

Sunday Showcase: More Starlings

Posted by Matthew Sim

This summer while I was up in Calgary, I noticed a lot of starlings as well, especially in Fish Creek P.P. On one of my excursions to the park, I positioned myself beneath a Starling’s nest hole and managed to capture a few shots as the bird descended to feed it’s young.

Preparing for landing…

Landing; note food in beak

At nest hole; seems to be startled by the ferocity of its two young!

 

 

Nooks and crannies; the process of saving seeds

Posted by Matthew Sim

I maintain bird feeders in my yard in Calgary all the time when I am around. Suet feeders, a tray feeder for millet, a peanut feeder, a niger feeder for siskins and goldfinches, a feeder for sunflower seeds; you name it. I enjoy watching the regular species of birds (and squirrels!) come in to eat and the occasional unusual species. When I watch “my” birds, I often notice intriguing behavior; the way that the Red-breasted Nuthatches stored food is particularly interesting. The nuthatches take a seed from the feeder, head to my fence and hide the seed there in a nook or cranny. Later, whether it be days, weeks or months, they would eventually come back looking for the seeds, providing some entertainment as we observe their antics.

Red-breasted Nuthatch, searching for a sunflower seed hidden somewhere along the fence

Is it down here, perhaps?

Maybe if I come at it from this angle…

Certainly is amazing what you can see from your backyard!

Calgary Herald Bird Photography competition

Posted by Matthew Sim

Interested in entering a local bird photography competition? For those of you who haven’t yet seen the article, the Calgary Herald is having a contest for bird photos seen in and around Calgary with the chance to win a copy of the National Geographic Bird Watcher’s Bible: A Complete Treasury.  There are 4 simple ways to enter:

1. Tweet your photo on Twitter with the hashtag #yycphotovote in the tweet.

2. Submit your photo via Instagram with hashtag #yycphotovote in the caption.

3. Post it to the Calgary Herald’s Facebook page.

4. Email the photo as an attachment to readercontributions@calgaryherald.com.

Swainson’s Hawk

If you haven’t submitted any photos, go ahead and give it a try! The winners will be announced next Sunday on the Calgary Herald’s Facebook page. You can find out more about the competition here.

Good luck!

 

Bird Profile: Least Sandpiper, the smallest of them all

Last week I went out for a walk in my neighborhood down here in Houston, Texas. As I walked along a storm water retention basin, I noticed 2 very small shorebirds hanging out with the usual Killdeer. Upon further investigation, I discovered that they were Least Sandpipers, a species that shows up several times a year in my neighborhood during migration.

These Least Sandpipers are quite unique and their name might give you a hint as to why; this species is the smallest shorebird in the world at a mere 13-15 cm in length and weighing only 19-30 grams. The pair that I saw provided an interesting look at differences in plumage, while one was a drab adult in winter plumage, the other was a more brightly colored juvenile.

Adult Least Sandpiper in winter plumage

Juvenile Least Sandpiper

The Least Sandpiper is a shorebird known as a peep, a group of small, difficult to identify sandpipers. While many “peeps” can be challenging to identify, the Least Sandpiper is usually fairly easy to name. The number one characteristic that separates the Least from other peeps is its yellow legs, (the others have black legs) though sometimes their legs can appear dark in poor light or when covered with mud. I once read an interesting article from the American Birding Association (ABA) that described how to identify peeps based on posture; the Least Sandpiper, it said, could be separated from the other 4 regularly occurring North American peeps by these habits:

  1. They typically feed from a crouched position with their “knees” (tibia-tarsus joint) almost brushing the ground
  2. The way they plant their feet can often make it seem like they are feeding between their toes though this is not quite as evident in my photos
  3. Least Sandpipers also seem quite nervous, glancing around a lot and freezing at any sudden noise or motion.

Least Sandpiper in breeding plumage

I found this ABA article quite interesting because it adds a whole new dimension to birding, birding by posture, that not everybody may use or be aware of. You can read the full article here.

While the Least Sandpipers I saw this past week were quite timid as always, once I sat down and waited patiently, the juvenile approached me and passed by me within feet, though I had to be careful not to make any sudden motions.

Least Sandpipers have likely all passed through Calgary already on the way back from their arctic breeding grounds to warmer regions in the southern U.S.A., Mexico and South America where they will spend the winter however next May they will be right back again, to complete their long travels once again.

Travel Tuesday – Alberta Birds of Prey Foundation, Coaldale, AB

Posted by Dan Arndt

 

One of my favourite trips in the wonderful book “Day Trips from Calgary” by Bill Corbett, is the magical and amazing Alberta Birds of Prey Foundation, located in Coaldale, Alberta. The drive itself is wonderful and offers plenty of opportunities for birding the dozens of lakes, sloughs, and fields in the two and a half hour trip into southern Alberta, but the grounds of the visitor centre would turn any non-birder into a confirmed bird lover.

 

You don’t even have to go in to the centre to get your bird fix. Surrounding the visitor centre are a series of ponds and marshes that are home not only to shorebirds, but also to passerines, flycatchers, and even large numbers of waterfowl.

A few of these Common Yellowthroat were seen just outside the visitor centre just before it opened.

Three or four Greater Yellowlegs were picking food out of the water just west of the visitor centre.

“But neither of these are birds of prey!” I hear you shouting. You’re right, they’re not. So, without further ado, on with the show!

Last year, the visitor centre housed a juvenile Swainson’s Hawk, which was penned near the front desk.

Juvenile Swainson’s Hawk

This year though, we were greeted by Basil, the Burrowing Owl, who cooed and huffed, but investigated us with as much curiousity as we had about him.

Basil the Burrowing Owl

There is a huge portion of the Birds of Prey Foundation that is devoted to rehabilitation of injured or orphaned birds of prey. Some of the current residents are recovering from their injuries, such as the Broad-winged Hawk and the Rough-legged Hawk in their care. Both of these birds are recovering from wing injuries, and will require rehabilitation for quite some time before they can be released back into the wild.

Broad-winged Hawk

Rough-legged Hawk

A few others birds on display are of unknown affinity, and I wasn’t able to track any of the volunteers down to ask them for clarification, but they’re beautiful birds nonetheless.

Northern Harrier

Long-eared Owl

Ferruginous Hawk

Great Gray Owl

Others are permanent residents of the centre, and are part of breeding programs that are incredibly successful. Both the Merlins and Burrowing Owls are successful parents, and have regularly fledged offspring for quite a few years.

Merlin

Burrowing Owl

Arguably just as important as the rehabilitation, breeding, and even the care of these gorgeous raptors are the educational animals that they keep on hand, (and in some cases, in hand!) for public events, or even just for a private moment or two with visitors to the Birds of Prey Foundation visitors centre.

Barn Owl – though not considered “native” to Alberta, they are occasionally reported here.

The Short-eared Owl is quite possibly my favourite owl species.

Spirit, the blind Golden Eagle

Lauren and Alex Jr., one of the Burrowing Owl mascots of the Birds of Prey centre.

 

Don’t we just look SO happy together?

It’s hard to narrow down from the dozens of pictures that I took here to figure out just which ones are the best and which ones to post. Even looking over the post now, I know I’ve missed a few species and quite a few great photos that would represent them, but really, it’s worth going and visiting for yourself. They’re open this season until September 10, 2012, and will reopen to the public early next May. Why are you still reading this? Get down there and visit them for yourself!

Sunday Showcase: More on Loons

Posted by Matthew Sim

Here are some more Loon shots from my camping trip; enjoy.

Migration at Hull’s Wood

Posted by Matthew Sim

Last week I rode my bike down to Hull’s Wood in Fish Creek P.P. twice to see how migration was coming along; I was not disappointed! As I rode through the woods both times, the chips of warblers and sparrows emanated from the trees and shrubs along the river. The woods were full of Yellow Warblers, Chipping Sparrows, House Wrens, Least Flycatchers and Warbling Vireos (not all of these were migrants) while several American Redstarts, Tennessee Warblers, Northern Waterthrushes and Baltimore Orioles were also present. There was also a single male Wilson’s Warbler, a single Yellow-rumped Warbler and a single Connecticut Warbler.

Least Flycatcher

Connecticut Warbler

Tennessee Warbler

This was all quite exciting but by 10:30 a.m. both days things quieted down for warblers so I went to Lafarge Meadows to check out shorebirds. Both days I found 6 species of shorebirds in Lafarge Meadows along the Bow River; Solitary and Spotted Sandpipers, Greater and Lesser Yellowlegs, Killdeer and Wilson’s Snipe.

Lesser Yellowlegs

Greater Yellowlegs

Migration is coming along well, so if you have the opportunity, get out there! There are lots of great spots in and around Calgary for migrating birds whether it be Inglewood Bird Sanctuary, Confederation Park, Weed Lake, Fish Creek P.P. or your own yard, find your favorite spot for migration and sit back and enjoy the show!

Beyond the reflection: the dangers of windows

Posted by Matthew Sim

As the fall migration starts to heat up and southbound warblers, vireos, flycatchers, sparrows and more pass through Calgary, birding can become quite exciting. While for us, this is a great time to be out and about, for the birds, it is dangerous; very dangerous. Migrating passerines (perching birds), for example, have to travel long distances all while on the lookout for predators such as hawks and cats, try to get food themselves and hope they don’t get caught in an early cold-snap which could potentially kill them. And this is just the beginning, there are even more dangers; one of them which is the most lethal of them all.

According to Sibley Guides Bird Mortalities, window strikes (when a bird hits a window) kill between 97 and 976 million birds each year, more than any other cause of bird deaths. (http://www.sibleyguides.com/conservation/causes-of-bird-mortality/).  I was in my neighbor’s yard when I noticed one of these fatalities on his patio. While I had been there, a migrating Ovenbird had struck his window and had died. Though birds can crash into  windows at any time of the year, window strikes tend to happen more frequently during migration as an influx of migrants come through unfamiliar territory, passing from tree to tree. As you can see in the photo below, it is quite easy for a bird to see its habitat reflected in a window and believe that it is simply another tree they are heading to; I’m sure most don’t know what hit them.

If I were a bird, I would probably fly towards these trees too.

Many bird populations are declining already due to a number of reasons and we don’t need to help them along with  reflective windows when we could easily prevent window strikes occurring.

This Ovenbird had struck my neighbor’s window while I was in his yard.

A closer look at the detail on the Ovenbird’s feathers

Probably the worst part of all this is that window strikes are senseless; it’s not like natural selection where it was meant to happen, window strikes are part of our devastating side effects on nature; however, they can also be easily prevented.

There are many ways to prevent birds from striking windows. If you are having birds fly from your feeders or bird baths into windows, you can either move these bird attracting features further away (25-30 feet) from the window or closer (1-3 feet) to the window so that if the birds do hit the window at just 1-3 feet they will not be going fast enough to do any harm to themselves.

Apparently, there is also a material called CollidEscape which can reduce reflectivity and transparency on the outside but still leave the windows transparent from the inside. You can check it out here.

Here are a few more options:

  • plant shade trees outside windows to break down reflections
  • install snap-on window dividers
  • put a hanging plant outside of the window

These are just a few of the ways you can avoid window strikes and help reduce the number of avian mortalities each year. Often, preventing window strikes can be as simple as closing the curtains or blinds when not using the windows. You can see even more solutions here.

If you have birds hitting your windows, there are many ways to stop it; help out bird populations!