A) Estonian Wetland Preserve
B) Matsalu Nature Reserve
C) Lääne Bird Sanctuary
D) Pärnu Coastal Park

A) Võru and Järvamaa counties
B) Harju and Tartu counties
C) Lääne and Pärnu counties
D) Saare and Hiiu counties

A) 600.3 km² (231.8 sq mi)
B) 420.7 km² (162.4 sq mi)
C) 350.5 km² (135.2 sq mi)
D) 486.1 km² (187.7 sq mi)

A) Emajõgi River
B) Kasari River
C) Väike-Emajõgi River
D) Pärnu River

A) It hosts the only nesting site of white-tailed eagles.
B) It's a staging area on the East Atlantic Flyway.
C) It has the largest bird population in Europe.
D) It provides the most diverse plant species for birds.

A) About one million
B) Over three million
C) Over two million
D) Less than half a million

A) Greater scaup
B) Long-tailed duck
C) Common goldeneye
D) Bewick's swan

A) Coastal meadows in Lääne County.
B) Reeds and rushes surrounding the Kasari River delta.
C) Floodplains near Pärnu County.
D) Woodlands around Matsalu Bay.

A) 500
B) 350
C) 282
D) 175

A) 3.5 meters (11 ft)
B) 1.5 meters (5 ft)
C) 5 meters (16 ft)
D) 10 meters (33 ft)

A) 2.5 meters (8 ft)
B) 4.5 meters (15 ft)
C) 1.5 meters (5 ft)
D) 3.5 meters (11 ft)

A) 1.5 per mil
B) 3.2 per mil
C) 0.3 per mil
D) Approximately 0.7 per mil

A) Grey wolf
B) Natterjack toad
C) Eurasian lynx
D) Brown bear

A) 49
B) 75
C) 25
D) 100

A) 25 km (15.5 mi)
B) 18 km (11.2 mi)
C) 6 km (3.7 mi)
D) 30 km (18.6 mi)

A) 6 km (3.7 mi)
B) 10 km (6.2 mi)
C) 18 km (11.2 mi)
D) 12 km (7.5 mi)

A) 200 km (124 mi)
B) 250 km (155 mi)
C) About 165 km (102.5 mi)
D) 100 km (62 mi)

A) About 100
B) Exactly 30
C) Less than 20
D) More than 50

A) Is half the volume of the bay.
B) Is equal to the volume of the bay.
C) Is one-fourth the volume of the bay.
D) Exceeds the volume of the bay itself approximately eight times.

A) Increases by up to 3 meters (9.8 ft) only in winter.
B) Varies by about 0.5 meters (1.6 ft).
C) Remains constant throughout the year.
D) Exceeds 1.7 meters (6 ft)

A) 1000
B) 900
C) 772
D) 500

A) The Estonian Academy of Sciences
B) Valerian Russow
C) Eerik Kumari
D) Council of Europe

A) 1936
B) 1957
C) 1945
D) 1976

A) The Estonian Bird Ringing Centre
B) Eerik Kumari
C) Council of Europe
D) Valerian Russow

A) 2003
B) 2008
C) 1957
D) 1976

A) 2004
B) 1957
C) 2003
D) 1976

A) Keemu
B) Jugasaare
C) Kloostri
D) Penijõe

A) In early 2006
B) In late 2005
C) In late 2003
D) In early 2004

A) In September 2005
B) In October 2003
C) In February 2010
D) In September 2004

A) 35 films
B) 39 films
C) 41 films
D) 23 films

A) 2005
B) 2008
C) 2006
D) 2007