It is one of Europe's "best wildlife secrets" and home to unique and unusual species.
Tags: environment conservation birds bees nature reptiles animals wildlife wildlife-conservation snakes bats amphibians puffins seals dolphins spiders rspb wolves natural-resources-wales cardiff maesteg swansea st-fagans cardigan ospreys merthyr-tydfil aberystwyth slugs menai-bridge skewen bala new-quay aberdyfi snails caerphilly guillemots razorbills snowdon toads
Potent chemicals are unwittingly passed down from mother to calf, according to a UK study.
Tags: environment pollution oceans dolphins
One of Europe's largest dolphin populations needs special protection, say scientists measuring marine pollution.
Tags: environment pollution whales dolphins
Diseases, fishing and plastic are some of the causes of whales and dolphins washing up on shores.
Tags: animals wildlife whales dolphins
Scientists want to evaluate the potential effects of sound "hotspots" on marine life.
Tags: whales dolphins lowestoft english-channel
A dolphin in Scotland's Firth of Clyde may be exchanging messages with porpoises.
Tags: relationships university-of-strathclyde dolphins isle-of-cumbrae
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