Stuart Allison

@stuarta.bsky.social

restoration ecologist, wandering walker, occasional writer, constant dog lover, author of Ecological Restoration and Environmental Change, professor at Knox College

Non-migratory bird reproductive strategies are related to annual climatic variability. Lots of annual variation - reproduce quickly with lots of offspring. Little annual variation - reproduce more slower. Climate change might mess up those strategies. onlinelibrary.wiley.com/doi/full/10....

Environmental Variability Shapes Life History of the World's Birds

Theory suggests life history plays a key role in the ability of organisms to persist under fluctuating environmental conditions. Synthesising a collection of global data resources, we demonstrate a l...

onlinelibrary.wiley.com

Northern boreal forests will probably experience significant changes in the next century - moving further north and increasing in density in colder areas. The southern edge of the forests will become less dense. www.pnas.org/doi/10.1073/...

PNAS

Proceedings of the National Academy of Sciences (PNAS), a peer reviewed journal of the National Academy of Sciences (NAS) - an authoritative source of high-impact, original research that broadly spans...

pnas.org

Excellent bubbles in the ice on Lake Sharvy at the Green Oaks Field Research Center. You can't tell in the photo but the shallow bubbles are about 6 inches down, the deepest bubbles about 10 inches down.

Bild

On a day when it is -17 C here, it is hard to imagine outdoor ice rinks and skating could disappear in the future. That is why our short term memories are so faulty. We need to look at long term trends in the data. www.nationalgeographic.com/environment/...

Canada's beloved outdoor ice rinks are melting away

Over the past 50 years, the length of skating season in some parts of Canada decreased by a third. By 2050, some regions may not see one at all.

nationalgeographic.com

Fascinating study of feral domestic dogs living around the Chernobyl exclusion zone. They are a genetically distinct population but their uniqueness does not appear to be due to mutations caused by exposure to radiation. www.science.org/doi/full/10....

The dogs of Chernobyl: Demographic insights into populations inhabiting the nuclear exclusion zone

Characterization of free-breeding dogs in the Chernobyl Exclusion Zone establishes a mechanism for genetic mapping studies.

science.org

A belated birthday recognition to Aldo Leopold who would have celebrated his 138th birthday on Jan. 11. Long may his ideas and writing continue to inspire conservationists and environmentalists everywhere.

Bild

More bad news about climate change and food production. Climate change is already having negative impacts on apple production in areas of the US the produce large numbers of apples. There are some measures that may help mitigate those impacts. iopscience.iop.org/article/10.1...

Changing climate risks for high-value tree fruit production across the United States - IOPscienceSearch

Changing climate risks for high-value tree fruit production across the United States, Shawn Preston, Kirti Rajagopalan, Matthew Yourek, Lee Kalcsits, Deepti Singh

iopscience.iop.org