Ms Rose argued that the feeding of the birds was upsetting the balance of nature in the Chilterns.

BBC: Red kite

China's one-child policy is a violation of rights and a demographic disaster, upsetting the balance between the sexes and between generations.

ECONOMIST: World population: Now we are seven billion | The

Removing all character-specific areas is an option, and only including areas that give boosts to certain character-types, but even this could risk upsetting the balance.

FORBES: Connect

Ms Tsai also accused Mr Ma of upsetting the regional balance of power, alarming Japan and South Korea.

ECONOMIST: And the president wins on points

Upsetting the competitive balance hurts the rest of us.

FORBES: Where to Cut the Federal Budget? Start by Killing Corporate Welfare

That is because the paramilitary units, already ascendant, will surely expand their operations thus upsetting the fragile, temporary balance of forces that has allowed the current flurry of peace efforts to emerge.

ECONOMIST: Colombia��s drug-bedevilled hopes of peace

That is, right up until the Chinese reported an upsetting balance of trade number and the U.S. trade deficit spiked yesterday.

FORBES: Tsunami of Selling Expected on Friday?

Many Slavs fear that a lot of the 200, 000 refugees already in Macedonia are bound to stay, upsetting the already delicate demographic balance.

ECONOMIST: Macedonia and its Kosovars