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Ecological impact of African cities

African cities are experiencing rapid growth, transforming natural resource use and affecting rural areas. The main driver of deforestation is not fuel wood demand but rather agricultural land clearing in peri-urban areas to feed growing urban populations.

SourceWiley·JournalAfrican Journal of Ecology·DateDec 2, 2008

Safe is sexy

A study published in Animal Behaviour found that female fiddler crabs are attracted to burrows, not just male courtship signals. The researchers suggest that some male signals may be designed to keep females safe as they search for a mate.

SourceSmithsonian Tropical Research Institute·JournalAnimal Behaviour·DateJul 28, 2003

Roadsigns for rodents

In a groundbreaking study, researchers discovered that wood mice employ a sophisticated navigation system involving 'portable signposts'. These signs, created by moving small objects, help the mice orient themselves and efficiently explore their home-ranges. The findings provide new insights into the complex behavior of non-human species.

SourceBMC (BioMed Central)·JournalBMC Ecology·DateApr 28, 2003

2002 ESA award winners

The Ecological Society of America honored its 2002 award winners for their contributions to ecology, including George Mercer Award recipient Jonathon Levine's innovative approach to managing invasive species. The Eugene P. Odum Education Award was given to Margaret Lowman for her work in ecology education and research.