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Birds--Conservation--Texas--Periodicals
12
Clubs and Organizations
12
Nature conservation--Texas--Periodicals
12
Ornithology--Texas--Periodicals
12
Science and Technology
12
Education/Educators
3
Texas History
3
UTSA Records
3
University of Texas Institute of Texan Cultures at San Antonio--Newsletters
3
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Arctic
11
Alaska
5
Global warming
4
peregrine falcon
4
Climate change
3
Skrei
2
South pole
2
Aleutian Island
1
Antarc*
1
Antarctic
1
Attu
1
Barrow
1
Bering Sea
1
Bering Strait
1
Black-headed Gull
1
Grand Prairie
1
Kamchatka
1
Northern Shoveler
1
Prince Edward Island
1
Red drum
1
Rookery Islands
1
Shoveler
1
Siberia
1
Tundra
1
eskimo*
1
glacier*
1
glaciers
1
snowy owl
1
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