June 17 – 24, 2021

Posted | filed under News, Weekly Reports.

Breeding birds and brood patches at the Lesser Slave Lake Bird Observatory Breeding season is well underway and this week our researchers are observing many signs that birds are right in the middle of their nesting season. While conducting breeding bird surveys in the field as part of a research project for Vanderwell Contractors Ltd.,… Read more »

June 10 – 17, 2021

Posted | filed under Weekly Reports.

School programs wrapping up for the season June is a month of transition at the Lesser Slave Lake Bird Observatory for both the birds and our staff. Spring migration has tapered off as the last of our migrant birds have arrived in the boreal forest, settled into their territories, and found mates for the summer…. Read more »

June 3 – 10, 2021

Posted | filed under Weekly Reports.

On June 10, the LSLBO’s Spring Migration Monitoring program of 2021 was completed. With coverage every day since April 17, we have successfully documented the beginning, middle, and end of migration for most species that breed north of us or locally. In total, our field staff recorded 160 unique bird species during the monitoring period…. Read more »

May 27 – June 2, 2021

Posted | filed under Weekly Reports.

Our 8th most commonly banded species at the LSLBO is the Canada Warbler, a grey and yellow bird whose most distinctive feature is its necklace of black feathers. They are a long-distance migrant that breeds in the boreal forest. Because of habitat change on their wintering grounds, they are listed as threatened in Canada, while… Read more »

May 20 – 26, 2021

Posted | filed under Weekly Reports.

As promised, results are in for the Lesser Slave Lake Bird Observatory’s annual fundraiser: the Great Canadian Birdathon. If you feel out of the loop, during the Birdathon teams across Canada do a marathon of birding, trying to find as many bird species as possible within 24 hours to collect donations for their favourite local… Read more »

May 13 – 19, 2021

Posted | filed under Weekly Reports.

With many season firsts, the LSLBO had a high diversity of bird species this week with 98 unique bird species recorded. Birdsong is filling the forest and sounds like the trees are more Myrtle Warblers and Black-and-White Warblers than leaves. The forest is not yet lush, but grows greener by the day to soon provide… Read more »

May 6 – 12, 2021

Posted | filed under Weekly Reports.

After the rush of about 44,000 geese last period from April 29 to May 5, migration monitoring has become dominated by songbirds at the Lesser Slave Lake Bird Observatory. Although the windy and rainy periods around the weekend put a damper on migration activity, since birds spent more time foraging rather than darting directly overhead,… Read more »

April 29 – May 5, 2021

Posted | filed under Weekly Reports.

Birds were counted in the droves at the LSLBO this week. Between recording  26 544 Greater White-fronted Geese, 12 972  Lesser Snow Geese, and 4 339 American Robins, there were also a handful of blackbirds, Tree Swallows, Orange-crowned Warblers, and several sparrow species made a first appearance for the year. Despite so much overhead migration,… Read more »

April 22 – 28, 2021

Posted | filed under Weekly Reports.

Migration is underway, if somewhat slowly because of the cold weather and snow. Yet interesting observations are made daily. The highlight of the week came in the few hours we were able to open the nets and captured a Townsend’s Solitaire – only the fifth time we have banded this species since 1994! Other bird… Read more »

April 17 – 21, 2021

Posted | filed under Weekly Reports.

Beginning in March and wrapping up this week, the Lesser Slave Lake Bird Observatory completed roadside owl surveys as part of a collaborative project with Strix Environmental Consulting on behalf of West Fraser. These surveys involve driving out to predetermined locations and listening for calling owls, as well as playing recordings of different owl songs,… Read more »