August 11 – 17, 2022

Posted | filed under Weekly Reports.

As the LSLBO enters the lull in migration that often occurs mid to late August, we are left wondering where all the Myrtle Warblers are. This subspecies of the Yellow-rumped Warbler tends to be our top captured and observed songbird, but at 177 banded they are only in fourth place. While we wait to see… Read more »

August 4 – 10, 2022

Posted | filed under Weekly Reports.

The unusual and exciting captures of our Fall Migration Monitoring program continued for the Lesser Slave Lake Bird Observatory with our tenth ever Red-winged Blackbird, despite periods of poor weather and often subdued bird activity. Thanks to this lull we are able to summarize our Monitoring Avian Productivity and Survivorship (MAPS) program, which completed on… Read more »

July 27 – August 3, 2022

Posted | filed under Weekly Reports.

The Lesser Slave Lake Bird Observatory recently finished its final period of Monitoring Avian Productivity and Survivorship (MAPS), but our summary of this breeding-focused program will have to wait until next week. While most of the 629 birds banded this week were again American Redstarts and Yellow Warblers, our Fall Migration Monitoring program had three… Read more »

July 21 – 27, 2022

Posted | filed under Weekly Reports.

Southward songbird migration is well underway at the Lesser Slave Lake Bird Observatory. Though the sky is relatively quiet, the nets are getting busier such that July 27 captured 141 birds to become the busiest day of captures so far this fall monitoring period. Since migration began, the nets have been busier than average overall,… Read more »

July 14 – 20, 2022

Posted | filed under Weekly Reports.

Believe it or not, the Lesser Slave Lake Bird Observatory began tracking southward bird migration on July 12. The first week of Fall Migration Monitoring was slow with captures and observations of baby birds and their parents many, but observations of clear migration few. Already a shift has begun. More and more we are seeing… Read more »

July 7 – 13, 2022

Posted | filed under Weekly Reports.

Around this time every summer the world outside our windows is bursting with life. Vibrant green vegetation with splashes of colourful wildflowers and soon-to-be ripe fruit has thoroughly replaced the long lingering whites of winter and browns of early spring. Insects are abundant with ants, butterflies, bees, and pesky mosquitoes easily found. Alongside these summer… Read more »

June 30 – July 6, 2022

Posted | filed under Weekly Reports.

The Lesser Slave Lake Bird Observatory field staff were busy this week with the MAPS program that monitors the breeding status of the diverse bird species that nest in Lesser Slave Lake Provincial Park as well as completing vegetation surveys to monitor habitat changes in our study areas. This week, the banders are starting to… Read more »

June 23 – 29, 2022

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The LSLBO has finished our second round of MAPS banding focusing on our breeding birds. With 61 birds banded in the last period, our MAPS banding total now stands at 173 birds banded from 21 species. Although there were no captures that stood out in the last round, we are expecting this round to be… Read more »

June 16 – 22, 2022

Posted | filed under Weekly Reports.

As we finish our second period of MAPS, shifts in breeding conditions are plentiful. These changes give hints to each bird’s nesting activity without us having to find the nest. The most detailed clues come from female songbirds who are often solely responsible for incubating a pair’s eggs. To efficiently warm these eggs, females drop… Read more »

June 9 – 15, 2022

Posted | filed under Weekly Reports.

As June 10 concluded, so too did the 2022 Spring Migration Monitoring program at the Lesser Slave Lake Bird Observatory. With daily coverage since April 18, arrivals and migration peaks have been documented for 160 bird species. Although bird movements began slow-steady with a few sparrow rushes early in the monitoring period, there was a… Read more »