Finally, the high species diversity in catch composition (more than 150 important commercial species) of Mediterranean fisheries makes it difficult to detect a decline, changing patterns and trends of individual stocks.
OO Colorado Rocky Mtns Wildflowers Show Climate Change Impact - some declining, some changing flowering times.
Immigration itself is often expedient rather than problematic, and is appropriately viewed in the context of declining and changing populations in the northern hemisphere where we are in need of people.
With a nod to the rise of Asia and other emerging economies, he asserted that Britain needs to "do or decline", by changing its approach to education, state pensions and other spending, if it is to compete with ambitious countries less attached to past entitlements.
Authors of the report on Monday declined to endorse changing the party's platform on key issues as a way of reaching out to a new constituency.
It was home to the lumber barons in late 1800s, but subsequently declined due to changing economic conditions over the last 30 or 40 years.
And when NBC struggled to compete with its network brethren because of bad programming bets, it addressed the decline by changing the game, busting up the prime-time grid and inserting Mr. Leno at 10 p.m.
Records of catch per unit effort (CPUE) for this fishery have shown a 90% decline in porbeagle landings from 1988 to 1998, though it is uncertain whether this reflects a real population decline or changing fishing habits.
It reached a peak in between 1967 and 1969 with the Summer of Love and Woodstock Rock Festival, respectively, becoming an international musical movement and associated with a widespread counterculture, before beginning a decline as changing attitudes, the loss of some key individuals and a back-to-basics movement, led surviving performers to move into new musical areas.
Earlier studies observed a similar accuracy decline by changing the reads from paired-end to single-end [ 28].
