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Rethinking old-growth forests using lichens as an indicator of conservation value

Researchers propose using lichens to assess old-growth forest conservation value, offering a more nuanced approach to measuring biodiversity. This method, developed by Dr. Troy McMullin and Dr. Yolanda Wiersma, uses suites of lichen species associated with old-growth areas to develop an index of ecological continuity.

SourceCanadian Museum of Nature·JournalFrontiers in Ecology and the Environment·DateMar 5, 2019

ESA tipsheet for March 4,5, 2019

The Ecological Society of America's Frontiers in Ecology and the Environment journal publishes research on parasites hidden in museum specimens that can teach us about past and present diseases. A review reveals non-native species contribute to more plant and animal extinctions than native species.

SourceEcological Society of America·JournalFrontiers in Ecology and the Environment·DateFeb 28, 2019

'X-ray gun' helps researchers pinpoint the origins of pottery found on ancient shipwreck

Archaeologists used a portable X-ray fluorescence detector to analyze ceramic pieces from the Java Sea Shipwreck, pinning their origins to specific kiln sites in southeastern China. The findings reveal complex trade networks between Asia and Africa in the 12th and 13th centuries, challenging traditional Eurocentric views of globalization.

SourceField Museum·JournalJournal of Archaeological Science·DateFeb 8, 2019

How a rat and bat helped heal a 90-year cultural rift

A reconciliation ceremony between the Kwaio community and Australian scientists has set a foundation for peace, collaborative research, and healing of historical trauma. The partnership, which began in 2015, involves the protection of Kwaio land for research and conservation entities, emphasizing local cultural processes.

SourceField Museum·JournalNature·DateNov 29, 2018

Critical collections

Research highlights creative uses of biological collections to understand global change, including study of microbial diversity from museum specimens. Biological collections are threatened by digitization and destruction, but preserving them is essential for unlocking their hidden data and understanding the history of life on Earth.

SourceHarvard University·JournalPhilosophical Transactions of the Royal Society of London (B )·DateNov 19, 2018

Interior Northwest Indians used tobacco long before European contact

Researchers at Washington State University have uncovered evidence of ancient tobacco smoking in the interior Pacific Northwest dating back over 1,200 years. The study's findings challenge long-held views on the region's pre-contact smoking practices and highlight the sophistication of indigenous cultures in managing plants and animals.

SourceWashington State University·JournalProceedings of the National Academy of Sciences·DateOct 29, 2018

Wild suburbia

A large-scale study using camera trap images from hundreds of citizen scientists reveals that suburban areas have a higher variety of mammal species than expected. The researchers found that some mammals, such as coyotes and bobcats, are adapting to urban environments, while others, like bears, are still found in nearby exurban areas.