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Researchers hear more crickets and katydids 'singing in the suburbs'

A study by Penn State researchers found that suburban areas support the highest number of cricket and katydid species due to intermediate levels of urbanization. The use of aural point count surveys offers a simple and efficient method for monitoring and mapping insect populations, providing vital insights for conservation efforts.

SourcePenn State·JournalJournal of Insect Conservation·DateOct 1, 2020

'Save me Seymour!'

A recent study by Curtin University reveals that approximately a quarter of the world's carnivorous plant species are at risk of extinction. The biggest threats to these unique plants are human activities such as agriculture, mining, and climate change, which can lead to habitat loss and hydrological changes.

SourceCurtin University·JournalGlobal Ecology and Conservation·DateSep 23, 2020

Chimpanzees show greater behavioural and cultural diversity in more variable environments

Chimpanzees exhibit diverse behaviours across various contexts, including tool use, foraging on insects and honey, and thermoregulatory habits. Environmental variability is positively associated with behavioural and cultural diversity, suggesting that species adapt to uncertainty through mechanisms like innovation and cognitive capacity.

SourceMax Planck Institute for Evolutionary Anthropology·JournalNature Communications·DateSep 15, 2020

Citizens help scientists demonstrate value of protected areas in biodiversity hotspots

A new study shows that protected areas are effective in conserving rare and threatened bird species, particularly those with small ranges or specialized forest habitats. The research used citizen science data from eBird to analyze over 2.6 million bird observations from 7,000 observers across eight tropical biodiversity hotspots.

Bumblebees benefit from faba bean cultivation

A study by researchers at the University of Göttingen found that bumblebees thrive in faba bean fields, with populations more than twice as high as in non-bean landscapes. In contrast, other wild bees do not benefit from faba bean cultivation but rely on semi-natural habitats for survival.

SourceUniversity of Göttingen·JournalJournal of Applied Ecology·DateSep 10, 2020

Natural pest control saving billions

Research by University of Queensland-led team finds biological control techniques saving farmers $20.1 billion to $26.8 billion annually in Asia-Pacific region. Biological control helps regulate invasive pest threats, particularly in key crops like banana, breadfruit and coconut.

SourceUniversity of Queensland·JournalNature Ecology & Evolution·DateSep 3, 2020

Uncovering the hidden life of 'dead' coral reefs

Researchers from the University of Queensland have found that 'dead' coral rubble supports more animals than live coral, revealing a new understanding of these often-overlooked habitats. The discovery highlights the importance of biodiversity in these areas, which are dominated by tiny invertebrates and microorganisms.

SourceUniversity of Queensland·JournalMethods in Ecology and Evolution·DateAug 31, 2020

Nooks, crannies and critters

Researchers developed a new way to measure habitat complexity, which is crucial for understanding biodiversity and conservation status. The method uses three metrics: rugosity, fractal dimension, and height range, and can accurately predict the distribution of biodiversity in complex ecosystems.

SourceUniversity of Hawaii at Manoa·JournalNature Ecology & Evolution·DateAug 24, 2020

Mountain meadow restoration can bring birds back

A study published in Restoration Ecology found that mountain meadow restorations using the 'pond and plug' technique increased bird populations over time. The study's authors concluded that both hydrologic measures and vegetative measures were helpful in creating habitat for birds, with the latter approach accelerating positive impacts.

SourcePoint Blue Conservation Science·JournalRestoration Ecology·DateJun 25, 2020

How fish got onto land, and stayed there

Research on blennies reveals that flexibility in diet and behavior allows fish to transition onto land, while specialization leads to successful adaptation. The findings provide insights into the challenges faced by fish out of water and offer a unique perspective on the evolution of terrestrial vertebrates.

SourceBritish Ecological Society·JournalFunctional Ecology·DateJun 17, 2020