The Baltic coast, video by Free High-Quality Documentaries, on youtube.com. Cape Kolka: 38'16 - 38'30. Slītere national park: 38'31 - 38'42. Ilbe river moor waters reaching the coast: 38'43 - 38'48. Sandbanks: 38'48 - 39'06. Trouts reproducing up river Irbe: 39'06 - 39'33. Bar-tailed godwit: 39'43 - 40'35. Sub-tropical climate: 42'32 - 42'42. Fossilised amber: 41'12 - 42'29 (notably 42'14 - 42-25). Great grey owl: 43'04 - 43'15. Sea frozen over in winter from cape Kolka to the Estonian islands in the north of the bay of Riga: 44'05 - 44'22. Grey seals: 44'22 - 44'51.