August 11, 2022

A fledgling black capped chickadee.Holly Hauser
For people, the early days of the COVID-19 pandemic have been a annoying time, marked by concern, isolation, canceled plans and uncertainty. However for birds that inhabit developed areas of the Pacific Northwest, the discount in noise and commotion from pandemic lockdowns might have allowed them to make use of a wider vary of habitats in cities.
A brand new College of Washington research led by Olivia Sanderfoot experiences that many birds have been simply as prone to be present in extremely developed city areas as they have been in less-developed inexperienced areas through the peak of the COVID-19 lockdowns. The paper was revealed Aug. 11 within the journal Scientific Studies.
“Our findings counsel that some birds might have been ready to make use of extra areas in cities as a result of our human footprint was somewhat lighter,” mentioned Sanderfoot, who accomplished the research as a doctoral researcher within the UW Faculty of Environmental and Forest Sciences and is now a postdoctoral scholar within the Division of Ecology and Evolutionary Biology on the College of California, Los Angeles.
“For about half of the species we noticed, neither land use nor cover cowl had an impact on their web site use. That’s very attention-grabbing, as a result of we might count on that whether or not a habitat was largely lined in concrete or vegetation would inform you one thing about what birds can be there,” Sanderfoot mentioned.

Two nice blue herons stand collectively.Holly Hauser
Within the spring of 2020, Sanderfoot and colleagues recruited greater than 900 group scientists within the Pacific Northwest to take part within the research. The volunteers selected their very own monitoring websites — largely backyards and parks the place they may safely adjust to public well being orders — and recorded the birds they noticed over a 10-minute interval a minimum of as soon as every week. This group science method allowed the researchers to collect information regardless of the lockdowns and gave many volunteers a welcomed distraction from the stresses of the pandemic.
“I’m loving being part of this!” mentioned Nadine Santo Pietro, a research volunteer, in a written remark as a part of the mission. “I signed as much as observe as soon as every week for 10 minutes but it surely has develop into a lot greater than that. … I’m studying a lot! And it’s given me one thing optimistic to concentrate on throughout this unusual time we’re in proper now.”
Volunteer Elaine Chuang wrote: “Being concerned not solely as a survey participant, but in addition as a mentor provides me a job in bringing better appreciation of birds and nature usually to the group at giant.”

A downy woodpecker feeds its chick.Holly Hauser
Among the many 35 species that confirmed the strongest adjustments in conduct have been among the Pacific Northwest’s most iconic, together with black-capped chickadees, nice blue herons, downy woodpeckers and Wilson’s warblers. The researchers centered on 46 fowl species general, which have been noticed by the research volunteers throughout greater than 6,000 particular person surveys.
With a view to evaluate the volunteers’ fowl observations to human exercise, Sanderfoot and her colleagues used information from Google’s Neighborhood Mobility Studies, which monitor the relative quantity that folks moved round at numerous factors through the pandemic. Whereas most individuals spent spring of 2020 remoted of their properties, many started venturing out once more over the course of the research interval.
As individuals returned to public areas and human exercise elevated, the research volunteers recorded a rise in sightings of a number of fowl species. As a result of they have been largely monitoring in parks and backyards, which are typically extra closely vegetated, present extra cover cowl and supply extra sources for birds than different areas in cities, this might point out that these inexperienced areas are an essential refuge for city birds.

Stellar’s jay.Holly Hauser
“The birds might have been elsewhere on the top of the lockdowns, as a result of human exercise wasn’t as a lot of a disturbance, however then returned to these vegetated areas because the exercise elevated once more,” Sanderfoot mentioned. “This might inform us how essential it’s to construct inexperienced areas into our cities. That’s the largest takeaway for me.”
Different co-authors are Joel Kaufman, a professor within the UW Division of Environmental and Occupational Well being Sciences, and Beth Gardner, an affiliate professor within the UW Faculty of Environmental and Forest Sciences.
This analysis was funded by the Nationwide Science Basis Graduate Analysis Fellowship Program and the McIntire-Stennis Cooperative Forestry Analysis Program from the USDA Nationwide Institute of Meals and Agriculture.
For extra data, contact Sanderfoot at [email protected], Kaufman at [email protected] and Gardner at [email protected]
Press launch written by Will Shenton, UW School of the Surroundings.
Tag(s): Beth Gardner • School of the Surroundings • Division of Environmental & Occupational Well being Sciences • Joel Kaufman • Olivia Sanderfoot • Faculty of Environmental and Forest Sciences • Faculty of Public Well being