Al
and Diane became the most productive whooping crane pair in the flock.
Look at the chart and fill in the story: In 18 nesting attempts
between 1993 and 2010, this pair brought young to Aransas __
times. They brought __ single chicks and __ sets of twins,
for a total of __ chicks during their life together.
The
Johnson Pair's Productivity
(a.k.a. Al and Diane or also the Lamar
Pair)
|
| Year |
Chick(s)
in Wood Buffalo National Park |
Chick(s)
at Aransas National Wildlife Refuge |
1993
|
0
|
0
|
1994
|
0
|
0
|
1995
|
1
|
1
|
1996
|
0
|
0
|
1997
|
2
|
2
|
1998
|
1
|
1
|
1999
|
2
|
1
|
2000
|
1
|
0
|
2001
|
2
|
1
|
2002
|
0
|
0
|
2003
|
1
|
1
|
2004
|
1
|
1
|
2005
|
1
|
0
|
2006
|
2
|
2
|
2007
|
2 |
1 |
| 2008 |
2 |
2 |
| 2009 |
0 |
0 |
2010 |
None
seen. . .but. . . |
2! |
|