Monday, November 14, 2011

First Alberta Fall

Nov.14th 2011

Raptors have been plentiful this fall around Peace River. I have officially moved up here from Saskatoon and getting out to band birds is alot more difficult with a full-time job.

Rough-legged Hawks have been coming through in October and some days I counted 10-20 birds hunting in the same field! They were extremely hard to trap this fall i'm speculating because of the amount of mice and voles in the field but whenever I tried to trap one they would ignore my efforts. I was lucky enough to trap a dark RLHA back at the end of October. I'm guessing it came in as fast as it did because it was starving, it was an adult male and it was very thin weighing in at 820 grms!


There were a number of Harlan's Hawks coming through and I was able to catch an adult male. I had a number of juvy Harlan's stuck on my trap but wasn't able to secure them and they flew away.

Here is a picture of a Northern Hawk Owl that I banded a couple of days ago.


I was out looking for Snowy Owls south of Peace River yesterday. I've only come across 2 SNOW's and haven't been able to catch any but I did manage to catch 2 more Rough-legged Hawks. Here's one of them. A nice HY female but a little on the thin side at 928 grms.

Friday, September 16, 2011

Boreal Surprise

Sept.15th 2011

I have been patiently waiting for my Alberta banding permit to arrive and it did this week, so I headed out NW of Manning close to where our tanker base is. I drove along a gravel road, past a sign saying "Your in Grizzly Country" and thought to myself O God please keep me safe. A few of my co-workers wanted to see how I go about trapping owls. We found a great spot in prime Boreal Forest, mostly in White Spruce mixed with some Trembling Aspen.

First net check we found this SY (Second Year) Northern Saw-whet Owl in the net.


After taking all her measurements and a couple quick photos she was released. We could hear a couple owls calling close to the net so after 20 mins we went back to check the net and this HY (Hatch Year) Boreal Owl was in the net.


After the Boreal was released it began to rain so we closed up for the night. What a fantastic first night!

Mike Blom
Peace River, AB

Friday, September 2, 2011

Fall Migration Begins

Sept 1st 2011

Had a few days off for my younger sister's wedding so Michelle and I left Peace River headed for Saskatoon. I checked out Hawk Ridge banding site in Duluth Minnesota and they had an impressive 400+ Sharp-shinned Hawks fly through there site yesterday.

I was hoping for some birds to start coming through Petrofka Raptor Station and was not dissapointed! In 2 days of trapping migrating raptors I caught 5 birds! I know this isn't alot for people along the great lakes where trapping 100 sharpies in a single day isn't unheard of, but here in the prairies its not a bad couple of days. I caught 2 Hatch year American Kestrels and a Hatch year Sharpie.


HY SSHA


Today began nicely when this Merlin came out of nowhere and buried itself in the net.



Not even an hour later and this HY SSHA was caught, didn't even see it come in. Too bad I didn't have a station setup along the Peace River, last week I had an adult Peregrine Falcon fly over!


Hatch year Sharp-shinned Hawk


Tuesday, August 23, 2011

Turkey Vulture Tagging Time!

Aug.4-5th 2011

The time arrived to begin our Vulture tagging season, It comes up quick every year! As soon as I arrived back in Saskatoon I got our gear in order and we set out to tag Vultures in the West and NW part of Saskatchewan. Brent Terry and I travelled to 6 nests around North Battleford and tagged 11 young the first day. Here are pictures from a couple of those nests.


Two young TUVU posing with wings outstretched and sporting new wing tags




One of our stops included this house along a giant slough, new nest site for 2011 season but the house had been used for a few years. Its with help from local landowners that nest sites are found and young Vultures get tagged.


This is our 9th year that Dr.Houston's project has been running. Already with this project we have proven that Turkey Vultures begin breeding at 4 years of age, adult Vultures have helpers that bring food to young and that our Saskatchewan Vultures winter as far as southern Columbia and Venezuela.


TUVU nestling from Glaslyn Barn


So far a total of 144 Turkey Vultures were tagged this August with a handful of nests left to do. This beats last year total and so far has been our best season. Many thanks to everyone involved and especially to farmers who give us access to their land and call in Vulture sightings.






Sunday, June 19, 2011

Banding A' Plenty!!!

June.19th 2010

This summer has been a record for Kestrel nests. In 10 of the Kestrel boxes i've checked 8 contained young and 2 contained eggs. I banded a total of 42 Kestrels this past Wednesday. 41 of them were young and a single female sitting on young that had just hatched. I have a few left to check but so far this is by far the best year for Saskatchewan's smallest falcon.



My sister and my neices helping out with Kestrel banding

I received word that there were high numbers of Long-eared owls nesting this year in the Saskatoon area. We went out to a few nests and banded a total of 9 young close to Saskatoon and then on Friday I went out to my study area and found 4 nests and banded 6 more young. There was 3 nests all within the same bluff which is the closest i've ever seen them together.
Young Long-eared Owls



Adult Long-eared Owl


This was a memorable visit to Saskatoon with one of my main focuses on banding Magpies and trying to trap some Swainson's Hawks. There have been a few Black-billed Magpies with young still around so with some help from my sister and neices we caught a few close to Petrofka Bridge.
young Magpie

The coolest retrap so far in the 11 years of banding has been trapping this 11 year old Swainson's Hawk which was originally banded east of Highway 12 and I caught him close to Costco on the outskirts of Saskatoon. This bird has migrated 10 and a half times from Saskatoon to Argentina, now that is some serious mileage!

Saturday, May 28, 2011

Common Ravens

May.28th 2011

After a long 18 days fighting fires I was lucky to come back to Saskatoon and do a bit of banding. Michelle and I went back to a Raven nest that was used last year. It had 4 extremely large young ready to fledge so we banded four west of the city.


My friend Brent found another nest for us to band which him and I did today. He climbed to the nest which was around 30ft up and found six young staring back at him. I don't think I've ever heard of a nest of six, an average clutch is four young.


I'm amazed at how big these birds are, they weigh as much as a full grown Red-tailed Hawk and they are roughly 4 weeks old.


A big thanks to Michelle and Brent, without their help none of this project would be possible!

Wednesday, April 13, 2011

Cold Spring

April.13th 2010
Female Kestrel


I go from banding almost 20 Red-tails and 15 Kestrels last spring to only 1 Redtail and a handful of Kestrels this spring. I'm guessing the mouse and vole population blew up this winter with all the snow cover and left over crops laying in the fields. I've never had Kestrels ignore my bait and I've seen more Kestrels ignore my mice than I have caught birds this year, same goes for hawks. I watched 2 Rough-legged hawks actively hunting by Balckstrap drop down and catch voles like they were given to them on a golden plater. It's more frustrating than anything, especially when the price of gas is 122/ltr.
Male Kestrel



Harriers seem to be plentiful this spring around Saskatoon, I watched as a pair did their mating display along the North Saskatchewan River at my sister's place. There is a pair of kestrels there using one of my boxes and I noticed a pair of Merlins setting up shop in a magpie nest to the west along a shelterbelt. All I need now is Swainson's pair to use the nest they had last year and i should have a productive summer as long as the weather holds.

AHY Red-tailed Hawk







Mike Blom