Study measures impact of agriculture on diet of wild mammals

Margays (Leopardus wiedii), small wild cats living in forest areas fragmented by agriculture near Campinas and Botucatu in São Paulo State, Brazil, prey on animals inhabiting nearby sugarcane plantations such as birds and ...

To save biodiversity, scientists suggest 'mega-conservation'

While the conservation of charismatic creatures like pandas, elephants and snow leopards are important in their own right, there may be no better ecological bang-for-our-buck than a sound, science-based effort to save widespread ...

Insect decline more extensive than suspected

Compared to a decade ago, today the number of insect species in many areas has decreased by about one-third. This is the result of a survey of an international research team led by scientists from the Technical University ...

US owl-killing experiment raises thorny questions

As he stood amid the thick old-growth forests in the coastal range of Oregon, Dave Wiens was nervous. Before he trained to shoot his first barred owl, he had never fired a gun.

Shedding new light on West Africa's birds and butterflies

How do you identify a soaring scavenger from its flight silhouette, or pinpoint which species of swallowtail has just fluttered by on gossamer wings? These were among the challenges facing the survey teams as they attempted ...

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