From: BBC Nature on Wed, Feb 16 2011 10:30 PM

Global warming causes a dramatic effect in local food chains.

From: BBC Nature on Wed, Feb 16 2011 10:30 PM

Top tips for distinguishing red kites and common buzzards.

From: BBC Nature on Wed, Feb 16 2011 10:30 PM

Dolphins have special skin that makes them speedy swimmers.

From: BBC Nature on Wed, Feb 16 2011 10:30 PM

Martin Hughes-Games discovers the bow-riding bottlenose dolphins of Cardigan Bay.

From: BBC Nature on Wed, Feb 16 2011 10:30 PM

Bottlenose dolphins work together to catch fish in shallow waters.

From: BBC Nature on Wed, Feb 16 2011 10:29 PM

Wild garlic and bluebells carpet a woodland and prove tempting to wild boar.

From: BBC Nature on Wed, Feb 16 2011 10:29 PM

The Amazon’s most venomous snakes are all fair game for the non-venomous cribo.

From: BBC Nature on Wed, Feb 16 2011 10:29 PM

There comes a time, in every bird’s life to take its first scary flight.

From: BBC Nature on Wed, Feb 16 2011 10:29 PM

Fossil fish in Scotland’s quarries tell the story of our backboned ancestors.

From: BBC Nature on Wed, Feb 16 2011 10:29 PM

It’s easier to identify almost identical woodland birds by song.

From: BBC Nature on Wed, Feb 16 2011 10:29 PM

Martin Hughes-Games takes a closer look at the members of the tit family.

From: BBC Nature on Wed, Feb 16 2011 10:29 PM

The most enigmatic of our British birds, seabirds take on the wild magic of the ocean.

From: BBC Nature on Wed, Feb 16 2011 10:29 PM

Brush-tailed rock wallabies are highly adapted to their cliff homes.

From: BBC Nature on Wed, Feb 16 2011 10:29 PM

How to tell the difference between some UK bee species - and identify which might sting.

From: BBC Nature on Wed, Feb 16 2011 10:28 PM

Slow motion filming captures bird flight techniques in fantastic detail.

From: BBC Nature on Wed, Feb 16 2011 10:28 PM

Underwater artist David Miller offers insights into the secret lives of sea trout.

From: BBC Nature on Wed, Feb 16 2011 10:28 PM

Rats may be cute to some, but they’re the most disliked and feared creature in the UK.

From: BBC Nature on Wed, Feb 16 2011 10:28 PM

The huge basking shark only eats the tiniest plankton.

From: BBC Nature on Wed, Feb 16 2011 10:28 PM

A late migration spells danger from brown bears and melting ice.

From: BBC Nature on Wed, Feb 16 2011 10:28 PM

Raising a family too young may be too steep a learning curve.