National Wildlife

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How can national parks or wildlife refuges be compared to islands?

The study of island biogeography has been used to help wildlife managers in national parks and wildlife refuges assess and predict the biodiversity of the areas they see. How are national parks or wildlife refuges compared to islands?

Since islands are isolated from continents they do not experience immigration (depending on their distance to a mainland or other island) as a national park or wildlife refuge on the mainland would.

US Stamps Duck Stamps 1992 National Wildlife Fed Etc New 35 Face Lot
US Stamps Duck Stamps 1992 National Wildlife Fed Etc New 35 Face Lot
$25.00
Time Remaining: 10h 56m

60 First Day Stamp Covers National Parks Wildlife Christmas Military
60 First Day Stamp Covers National Parks Wildlife Christmas Military
$19.99
Time Remaining: 11h 21m
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The 1982 Fifty State Birds and Flowers Set w National Wildlife Federation Stamp
The 1982 Fifty State Birds and Flowers Set w National Wildlife Federation Stamp
$1.99 (1 Bid)
Time Remaining: 15h 48m

1973 USA NWF National Wildlife Federation Booklet MNH  WoW
1973 USA NWF National Wildlife Federation Booklet MNH WoW
$5.29
Time Remaining: 18h 55m

1970 USA NWF National Wildlife Federation Booklet MNH  WoW
1970 USA NWF National Wildlife Federation Booklet MNH WoW
$5.27
Time Remaining: 18h 55m

11 09 1956 National Wildlife Series King Salmon First Day of Issue Stamp Cover
11 09 1956 National Wildlife Series King Salmon First Day of Issue Stamp Cover
$0.79
Time Remaining: 20h 18m

3774 Plate block 37cent Brown Pelican Island National Wildlife Refuge 100yrs LA
3774 Plate block 37cent Brown Pelican Island National Wildlife Refuge 100yrs LA
$3.75
Time Remaining: 1d 7h 58m
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1988 NATIONAL FISH AND WILDLIFE Duck Print Folio w stamp 5093 5143
1988 NATIONAL FISH AND WILDLIFE Duck Print Folio w stamp 5093 5143
$29.95
Time Remaining: 1d 8h 3m

1987 NATIONAL FISH AND WILDLIFE Duck Print Folio w stamp 4778 15294
1987 NATIONAL FISH AND WILDLIFE Duck Print Folio w stamp 4778 15294
$29.95
Time Remaining: 1d 8h 3m

1990 National Wildlife Federation Stamps Holiday Greetings
1990 National Wildlife Federation Stamps Holiday Greetings
$9.99
Time Remaining: 1d 8h 38m

1989 National Fish and Wildlife Federation Duck Print
1989 National Fish and Wildlife Federation Duck Print
$119.00
Time Remaining: 1d 10h 55m
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1986 2nd Annual National Audubon Society Wildlife Conserv Stamps
1986 2nd Annual National Audubon Society Wildlife Conserv Stamps
$1.04 (2 Bids)
Time Remaining: 1d 15h 19m

1987 3rd Annual National Audubon Society Wildlife Conserv Stamps
1987 3rd Annual National Audubon Society Wildlife Conserv Stamps
$1.04 (2 Bids)
Time Remaining: 1d 15h 24m

1988 Fourth Annual National Audubon Society Wildlife Conserv Stamps
1988 Fourth Annual National Audubon Society Wildlife Conserv Stamps
$1.04 (2 Bids)
Time Remaining: 1d 15h 29m

1989 Fifth Annual National Audubon Society Wildlife Conserv Stamps
1989 Fifth Annual National Audubon Society Wildlife Conserv Stamps
$1.04 (2 Bids)
Time Remaining: 1d 15h 50m

1990 Sixth Annual National Audubon Society Wildlife Conserv Stamps
1990 Sixth Annual National Audubon Society Wildlife Conserv Stamps
$2.04 (5 Bids)
Time Remaining: 1d 15h 56m

1991 Seventh Annual National Audubon Society Wildlife Conserv Stamps
1991 Seventh Annual National Audubon Society Wildlife Conserv Stamps
$1.04 (2 Bids)
Time Remaining: 1d 16h 2m

1992 Eighth Annual National Audubon Society Wildlife Conserv Stamps
1992 Eighth Annual National Audubon Society Wildlife Conserv Stamps
$1.04 (2 Bids)
Time Remaining: 1d 16h 9m

1993 Ninth Annual National Audubon Society Wildlife Conserv Stamps
1993 Ninth Annual National Audubon Society Wildlife Conserv Stamps
$1.04 (2 Bids)
Time Remaining: 1d 16h 13m

1994 Tenth Annual National Audubon Society Wildlife Conserv Stamps
1994 Tenth Annual National Audubon Society Wildlife Conserv Stamps
$1.04 (2 Bids)
Time Remaining: 1d 16h 16m

1995 Eleventh Annual National Audubon Society Wildlife Conserv Stamps
1995 Eleventh Annual National Audubon Society Wildlife Conserv Stamps
$1.04 (2 Bids)
Time Remaining: 1d 16h 26m

1996 12th Annual National Audubon Society Wildlife Conservation Stamps
1996 12th Annual National Audubon Society Wildlife Conservation Stamps
$1.04 (2 Bids)
Time Remaining: 1d 16h 40m

1997 13th Annual National Audubon Society Wildlife Conservation Stamps
1997 13th Annual National Audubon Society Wildlife Conservation Stamps
$1.04 (2 Bids)
Time Remaining: 1d 16h 42m

1998 14th Annual National Audubon Society Wildlife Conservation Stamps
1998 14th Annual National Audubon Society Wildlife Conservation Stamps
$1.04 (2 Bids)
Time Remaining: 1d 16h 45m

1988 National Fish and Wildlife Federation Stamp Mint Never Hinged
1988 National Fish and Wildlife Federation Stamp Mint Never Hinged
$3.75
Time Remaining: 1d 17h 11m

1957 National Wildlife Federation Washington DC Booklet of 49 MNH
1957 National Wildlife Federation Washington DC Booklet of 49 MNH
$1.50
Time Remaining: 1d 19h 10m

1957 National Wildlife Federation Washington DC Booklet of 10 MNH
1957 National Wildlife Federation Washington DC Booklet of 10 MNH
$1.00
Time Remaining: 1d 19h 11m
Buy It Now for only: $1.50

1958 National Wildlife Federation Washington DC Booklet of 50 MNH
1958 National Wildlife Federation Washington DC Booklet of 50 MNH
$1.50
Time Remaining: 2d 3h 51m

1990 SIXTH National Audubon Society Wildlife Conservation Souvenir Sheet 1st Day
1990 SIXTH National Audubon Society Wildlife Conservation Souvenir Sheet 1st Day
$9.99
Time Remaining: 2d 16h 18m
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Sc  3774 37 ct Pelican Island National Wildlife Refuge Issue
Sc 3774 37 ct Pelican Island National Wildlife Refuge Issue
$0.60
Time Remaining: 2d 19h 9m

SIX 1986 US FIRST DAY COVERS OF 1986 NATIONAL WILDLIFE FEDERATION FISH SERIES
SIX 1986 US FIRST DAY COVERS OF 1986 NATIONAL WILDLIFE FEDERATION FISH SERIES
$3.00
Time Remaining: 2d 22h 40m

National Wildlife Conservation Whooping Crane Stamp FDC Artmaster Sc1098 00371
National Wildlife Conservation Whooping Crane Stamp FDC Artmaster Sc1098 00371
$2.25
Time Remaining: 3d 12h 23m

Vintage 1956 National Wildlife Conservation Stamp Sheet 36 Stamps Dated w Header
Vintage 1956 National Wildlife Conservation Stamp Sheet 36 Stamps Dated w Header
$18.95
Time Remaining: 3d 13h 14m
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1989 National Fish and Wildlife Foundation Conservation Stamp
1989 National Fish and Wildlife Foundation Conservation Stamp
$5.00
Time Remaining: 3d 20h 26m

1982 USA National Wildlife Federation NWF Sheet Complete MNH  WoW
1982 USA National Wildlife Federation NWF Sheet Complete MNH WoW
$4.95
Time Remaining: 4d 18h 22m

1958 National Wildlife Conservation Stamps FULL SHEET 36 Different Stamps
1958 National Wildlife Conservation Stamps FULL SHEET 36 Different Stamps
$7.99
Time Remaining: 4d 19h 12m

Collection of Assorted Stamps National Wildlife
Collection of Assorted Stamps National Wildlife
$0.99
Time Remaining: 4d 20h 46m

NATIONAL WILDLIFE FEDERATION 1992 First Day Covers
NATIONAL WILDLIFE FEDERATION 1992 First Day Covers
$34.99
Time Remaining: 4d 21h 20m
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 2705 2709 NATIONAL WILDLIFE FEDERATION 1992 FLEETWOOD First Day Covers
2705 2709 NATIONAL WILDLIFE FEDERATION 1992 FLEETWOOD First Day Covers
$16.50
Time Remaining: 5d 8h 9m
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Eleven Bird Stamps 1950s National Wildlife Federation Wasington DC MNH
Eleven Bird Stamps 1950s National Wildlife Federation Wasington DC MNH
$4.95
Time Remaining: 5d 8h 42m

National Park Station Wildlife Pronghorn Hand Colored Unknown Event cover
National Park Station Wildlife Pronghorn Hand Colored Unknown Event cover
$5.00
Time Remaining: 5d 17h 9m
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National Park Station Wildlife Gray Squirrel Hand Colored Unknown Event cover
National Park Station Wildlife Gray Squirrel Hand Colored Unknown Event cover
$5.00
Time Remaining: 5d 17h 11m
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National Park Station Wildlife Mountian Lion Hand Colored Unknown Event cover
National Park Station Wildlife Mountian Lion Hand Colored Unknown Event cover
$5.00
Time Remaining: 5d 17h 12m
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National Park Station Wildlife American Lobster Hand Colored Unknown Event cover
National Park Station Wildlife American Lobster Hand Colored Unknown Event cover
$5.00
Time Remaining: 5d 17h 14m
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FDC 2003 Pelican Island National Wildlife Refuge Centennial 1903 2003 First Day
FDC 2003 Pelican Island National Wildlife Refuge Centennial 1903 2003 First Day
$5.00
Time Remaining: 5d 20h 35m

USA Stamp FDC 2003 Pelican Island National Wildlife Refuge US135069
USA Stamp FDC 2003 Pelican Island National Wildlife Refuge US135069
$3.37
Time Remaining: 6d 9h 55m
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Pelican Island National Wildlife Refuge FDC Handpaint CollinsC3702 Sc3774 Lynx
Pelican Island National Wildlife Refuge FDC Handpaint CollinsC3702 Sc3774 Lynx
$11.95
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Pelican Island National Wildlife Refuge FDC HP CollinsC3701 Sc3774 Brown Pelic
Pelican Island National Wildlife Refuge FDC HP CollinsC3701 Sc3774 Brown Pelic
$11.95
Time Remaining: 6d 12h 52m
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2003 3774 Pelican Island National Wildlife Refuge Pane
2003 3774 Pelican Island National Wildlife Refuge Pane
$13.99
Time Remaining: 6d 19h 21m
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 Americas Conservation Stamps  National Wildlife Sheets and Partials Seals
Americas Conservation Stamps National Wildlife Sheets and Partials Seals
$29.95
Time Remaining: 6d 21h 13m
Buy It Now for only: $38.94