Tag: competition

January 25, 2019

Climate change creates deadly nest competition

Pied flycatchers (Ficedula hypoleuca) and great tits (Parus major) interact a lot. Both rely on the sudden appearance of caterpillars to raise their young, and both compete for the same...

February 15, 2018

In urban landscape, coyotes and foxes coexist

In wild and rural areas, red foxes (Vulpes vulpes) tend to steer clear of coyotes (Canis latrans), which often kill foxes to reduce competition for food. But across the campus...

December 14, 2017

Puffins with longer migrations have trouble breeding

With their bright beaks and crescent-shaped eyes, puffins are adored by animal lovers, but the pint-sized seabirds have been something of a mystery to scientists. GPS trackers have been too...

September 8, 2016

Native bees struggle to compete in drought-stricken California

Introduced honey bees (Apis mellifera) may be hogging the flowers on California’s central coast, outcompeting native pollinators. When researchers surveyed bees in undisturbed meadows over 13 years, they saw alarming...

June 24, 2016

Climate change could strip bluebirds of their ‘home-court advantage’

What do basketball teams and bluebirds have in common? Both may gain a “home-court advantage” from competing on their own ground. A new study found that at newly placed nest...