Friday, March 26, 2021

COVID-19 lockdown makes two Boston urban parks quieter, but another is noisier

By Richard B. Primack and Carina Terry
 
“They who are ready to go are already invited.”
- Henry David Thoreau in his Journal.
 
Noise from traffic and other human activities interferes with the enjoyment of nature and can change wildlife behavior.
 
In 2019, BU biologists began monitoring sound levels in three Boston area parks, quantifying how noise declined with greater distance from roads. These measurements created an opportunity to compare sound levels before and during the pandemic.

Carina Terry and Richard Primack at Hall’s Pond Sanctuary in Brookline, MA.  
Measurements were done using an iPhone app.

 
Hammond Woods in Newton and Hall’s Pond Sanctuary in Brookline both experienced the expected decreases in sound levels of about 1-3 decibels during the pandemic lockdown when there was less human activity, which made the parks noticeably quieter.
 
In contrast, Blue Hills Reservation in Milton experienced a surprising increase of 4-6 decibels. Most noise at Blue Hills is from a congested six-lane highway that cut through the park. With fewer cars and trucks during pandemic, the traffic moves much faster and so creates more noise throughout the park.

 
The paper was published in “Biological Conservation”:  Carina Terry, Matt Rothendler, Lucy Zipf, Mike Dietze,  and Richard B. Primack. 2021. Effects of the COVID-19 pandemic on noise pollution in three protected areas in metropolitan Boston (USA).  Biological Conservation.

Monday, March 1, 2021

Women and the Global South are strikingly under-represented as top authors

By Richard B. Primack

“Regard not your past failures nor successes.  All the past is equally a failure & a success.  It is a success in as much as it offers you the present opportunity.” 
- Henry David Thoreau in his Journal.
 
 
A new study examined the gender and affiliations of 1051 top-authors, those scientists with the most publications in 13 leading ecology and conservation journals. Women and the Global South are barely represented on this list. The overall list of top authors included only 11% women, while 75% of the articles were from authors in just five countries in the Global North. This massive imbalance in scientific authorship is extremely concerning, especially in the field of ecology and conservation, where diverse perspectives are needed to address global climate and environmental challenges.

Diverse perspectives foster scientific innovation in ecology and conservation (© Bea Maas)


Analysed trends over different time periods showed that the proportion of top female authors increased from 3% to 18% between 1945 and 2019, and authors from  the Global South also increased.
 
The lack of representation of women and the Global South affects not only top authorship in ecology, but also scientific leadership.

Global distribution of top authors in ecology and conservation (© Maas et al., 2021, Cons.Lett.)

 
The study provides specific recommendations to promote scientific diversity:
 
First, scientific journals and societies should make special efforts to promote diversity and inclusion in leadership recruitment. Second, the trajectory of a scientific career should be evaluated based on diverse competencies beyond publication outputs. Third, structural changes are needed to promote parenting time and diversity among staff, collaborators and co-authors and protect the integrity of scientific communities.
 
Publication in "Conservation Letters": Bea Maas, Robin J Pakeman, Laurent Godet, Linnea Smith, Vincent Devictor and Richard Primack (2021). Women and Global South strikingly under-represented among top-publishing ecologists. Conservation Letters, in press.

Monday, February 22, 2021

Hammond Pond Parkway in Newton Reimagined

By Richard B. Primack
 
“Now I yearn for one of those old meandering dry uninhabited roads which lead away from towns… Where my spirit is free.” 
- Henry David Thoreau in his Journal.
 
Hammond Pond Parkway in Newton is a highspeed four-lane road with no sidewalks that bisects the Hammond/Webster Woods and is dangerous to cross. The Massachusetts Department of Conservation and Recreation has proposed a complete renovation involving reducing the current 4 lanes to 2, and creating a 12 foot wide landscaped pathway for pedestrians and bicyclists  on the western side of the parkway.  A new crosswalk would allow people to cross the parkway safely.

The parkway will be reduced from 4 to 2 lanes. A landscaped pedestrian and biking path will be built along the west side of the parkway.


Nicole Freedman, Newton’s Director of Transportation Planning, approves, “We are very supportive and excited for this project. It is taking a road that is overbuilt and unsafe and turning it into a gem.” 
 
Traffic studies by the DCR suggest that reducing the number of lanes will not affect traffic congestion, though speeds will likely be reduced.
 
Some local residents were concerned that these changes would create more congestion during rush hours and divert traffic into nearby neighborhoods.  Newton Councilor Lisle Baker urged the department to, “try out some things before building and find out it doesn’t work.”

There are concerns that these changes might increase traffic congestion at the Beacon Street intersection.


This is a condensed version of an article that appeared in the Newton Tab.

Friday, February 12, 2021

Wildlife biologists grow up in suburban Newton

By Richard B. Primack


“Knowledge is to be acquired only by a corresponding experience.” 
- Henry David Thoreau in A Week on the Concord and Merrimack Rivers.
 
Even in these days of the COVID-19 pandemic, people of all ages are out in Newton’s wild places observing birds, photographing natural beauty, removing invasive plants, and exploring the landscape of this populous suburb in metropolitan Boston. Who knows which ones will transform their passion into careers?
 
Sam Jaffe thinks Newton had the right mixture of lawns, wild places, and overgrown spots to engage his childhood passion for insects.  Today Jaffe directs The Caterpillar Lab in New Hampshire, which has five full-time employees and focuses on education, science and art involving caterpillars.


Sam Jaffe shows caterpillars at a public event.


Sabrina Hepburn remembers Nahanton Park along the Charles River as the place where she went birding with her family and saw American woodcocks.  Today, Hepburn is an environmental manager in Colorado specializing in how big energy projects impact wildlife.


Sabrina Hepburn views king penguins on a trip to the subantarctic.

 
Brendan Whittaker grew up on the edge of Webster Woods in Newton, exploring, camping out, and fishing in Hammond Pond. Whittaker went on to study forestry and became Secretary for Natural Resources for Vermont, responsible for forests, water, fish, and wildlife.


Brendan Whittaker cores a Vermont tree to determine its age.


Oliver and Nick Komar biked around Newton every day before and after school looking for birds.  Today, Nick is a disease ecologist with the Centers for Disease Control in Colorado, specializing in human diseases spread by birds. Oliver teaches and does research on wildlife conservation at Zamorano University in Honduras.


Oliver Komar holds a Spot-Crowned Woodcreeper in Honduras.

Nick Komar checks a mosquito trap in Arizona.


This article is a shortened version of an article that appeared in the Newton Tab.

Thursday, January 28, 2021

Hats Off to Biological Conservation

By Richard B. Primack
 
“The walker and naturalist does not wear a hat…to be looked at, but for other uses.”
 -Henry David Thoreau in his Journal.
 
After 17 years, I am stepping down as editor of the journal Biological Conservation.  I enjoyed my editing experiences, but I am also glad for the additional time for my own research.
 
The cover of Biological Conservation.

 
At the journal, we worked on many projects together and published numerous jointly authored papers, especially on the publication process.  It was wonderful being a part of an international community of conservation biologists.

Some of the editors on a field trip in Amsterdam.


During these years, we placed a special emphasis on trying to have a greater diversity of editors and authors, especially from under-represented countries.  I think we made some good progress.
 
The highlights of my time with the journal were producing special issues focusing on Japan, China, and India, and more recently on long-term tropical research and the conservation impacts of the COVD-19 lockdown.  Our special issue on environmental DNA was cutting edge at the time that it appeared. 

An Editorial about Primack leaving Biological Conservation can be found here.

Friday, January 22, 2021

Does the pandemic quiet the city?

By Alyssa Helmling

 

Due to lockdowns enforced by governments, human activity has been drastically altered across the globe, and perhaps made cities quieter.

Over the past several months, I have been working on a research project focused on noise pollution in Boston during the COVID-19 pandemic. My project aims to analyze differences in noise pollution from before, during, and after the COVID-19 pandemic in iconic urban centers in metropolitan Boston. Using iPhones, I have organized members of our lab to collect data across several different locations that typically experience high noise pollution from traffic, airplanes, or other sources of anthropogenic sound.

This research will test if cities are quieter during the pandemic. I hope my findings can add to the growing body of research on the effect of noise pollution on public health.  

BU campus is full of activity before the pandemic. Source

BU campus has fewer people during the pandemic. Source


Sunday, January 10, 2021

Newton wildlife livens up the pandemic

By Richard B. Primack

“How much more habitable a few birds make the fields! At the end of winter, when the fields are bare and there is nothing to relieve the monotony of the withered vegetation, our life seems reduced to its lowest terms. But let a bluebird come and warble over them, and what a change!” - Henry David Thoreau in his Journal. 

Is wildlife more abundant during this pandemic year in Newton, a suburb just west of Boston, because there is less human activity? Or are people noting wildlife more because they are working from home and spending more time outside? 

During the pandemic, Daniel Segrè has spent more time in Webster Woods pursuing nature photography. For two days, he observed a barred owl, at one point photographing it eating  a rabbit. 

Barred owl in the Webster Woods.  Photo courtesy of Dan Segrè.


Since the lockdown began in March, Max Chalfin-Jacobs, a Newton North senior, has observed 135 bird species in Cold Spring Park, about 30% of all the species known in Massachusetts. Most notably, he recorded a Kentucky warbler, normally found further south as well as red crossbills, pine siskins, and evening grosbeaks, all normally found farther north. 

Max Chalfin-Jacobs watching birds.  Photo courtesy of Ian Dickerman. 


Ted Kuklinski managed to film a great blue heron catching and trying to swallow a full-sized 3-foot-long female American eel on the muddy edge of Dolan Pond. Watch the video at: newtonconservators.org. How a migratory eel wound up in a small isolated vernal pond is a mystery, but it is an example of the adventures awaiting nature enthusiasts in the wilds of Newton.  

Great blue heron starting to eat an American eel. Photo courtesy of Ted Kuklinski.



This is a shortened version of an article that appeared in the Newton Tab.