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Comparing
Ultralight-Led Migrations |
|
2001
|
2002
|
2003 |
2004 |
Target
date for departure |
October
13 |
Oct.
7 and then Oct. 10 |
October
8 |
October
9 |
Actual
departure |
October
17 |
October
13 |
October
16 |
October
10 |
Number
of birds at takeoff |
8
|
17
|
16 |
14
|
Number
of planes |
4:
lead, chase, & scout ultralights and one top cover |
5:
four ultralights and one top cover |
5:
four ultralights and one top cover |
5:
four ultralights and one top cover |
Journey's
end |
December
3 |
Nov.
30 |
Dec.
8 |
Dec.
12 |
Number
of birds reaching Florida |
7
|
16
|
16 |
13 |
Total
days en route |
48
|
49
|
54 |
64 |
Number
of no-fly days (grounded or turned back) |
24 |
28
|
34
(includes 4 days when they turned back and made no progress) |
43 |
Number
of actual flight days (progress made) |
24 |
21
|
20 |
21 |
Longest
flight |
2
hours 9 minutes |
2
hours 15 minutes |
3
hours 4 minutes (200 miles--covering most of GA. New record!) |
2
hours 58 minutes (157 miles covered) |
Shortest
flight |
38
minutes |
44
minutes |
41 minutes |
43
minutes |
Total
Miles South (*after OM's final adjustments) |
*1164.2 |
*1227.8
|
*1191 |
1204.4 |
Number
of birds surviving winter/returning to Wisconsin |
5
|
16 |
16
survived but 12 returned
to WI . (#319 was killed in summer in MI by bobcat;
3 others stayed in MI all summer.) |
12 |
Days
on Wintering Grounds |
126 |
121 |
117
days * |
**107 |
Click
here for the daily migration reports.
NOTES:
- The flock started
with 15 birds but only 13 were delivered to Florida by the ultralights.
(Chick #406 died on Day 63 of the migration; Chick #418 was left behind
due to feather problems, and he later followed some older ultrawhoopers
to find his way.)
- Chick #418
was left behind when the ultralights and his 14 flockmates left on migration.
He had problems with his feathers
so wasn't ready to migrate. Instead,
he
became the first young whooper for
supplemental migration--a chick conditioned
behind the ultralight aircraft but then put with older birds to see if
he could learn the migration
route.
- Only 7 launched
with the trike on Day 1. Others were crated and trucked to the first
stopover site.
- Day
4 was the first time all 14 birds went the distance by AIR.
- On
Oct. 24, the two youngest (419 and 420) and the usual trouble maker,
#414, had to be caught,
crated, and driven to
the
LaSalle
Cty,
IL site when they dropped out.
- Morgan County,
IN was the 8th stop and only the 2nd time that the ground crew didn't have
to
pick
up any dropouts.
- They had some
long weather delays. The longest were 7 days in Green County, WI and 7
days in Meigs County, TN (Hiwassee State Wildlife Area).
- They searched
for more than 8 hours before finding and retrieving runaway crane #412
on Day 48.
- The first air
pickup took place Nov. 7, Day 29.
- An air drop
took place Nov. 8,
Day 30, under unusual landing conditions.
- They skipped
three stops in Georgia in one day. Flying was good and they just
kept going.
- Crane #406
died at migration stopover 20 (Gilchrist County, FL) due to health problems.
- They made 21
stops, including the final one at Chassahowitzka.
- Total flying
time for the migration was 33 hours and 11 minutes.
(Read Notes on
previous migrations: 2001, 2002, 2003.)
Journey
North is pleased to feature this educational adventure made possible by
the Whooping
Crane Eastern Partnership (WCEP).
Copyright
2002-2005 Journey North. All Rights Reserved.
Please send all questions, comments, and suggestions to our feedback form
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