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Lambing records at the Cornell Sheep Farm

STAR management

Last 5 years

Past summaries (year and lambing season):

Ewe age distribution

June 2011 birth weights

 
 
Lambing season

Item
June 11
August 11
October 11
January 2012
March 2012

Year1

Lambing dates
1 Jun 11 -
5 Jul 11
2 Aug 11 -
17 Sep 11
23 Oct 11 -
22 Nov 11
28 Dec 11 -
29 Jan 12
19 Mar 12 -15 Apr 12

1 Jun 11 - 15 Apr 12

Lambings
202
116
74
193
172
759

Lambs delivered
373
169
122
356
344

1367

Lambs delivered per lambing

1.85
1.46
1.65
1.84
2.00
1.80

Lambs born alive
326
156
117
332
320

1256

Lambs born alive per lambing

1.62
1.34
1.58
1.72
1.86
1.65

Lambs alive at 60 days

291

138

110

300
300

1142

Lambs alive at 60 days per lambing1
1.44
1.19
1.49
1.55
1.74
1.50

Death loss at 60 days, % of delivered
22.0
23.1
9.8
15.7
12.8
16.5

Death loss at 60 days, % of alive at birth

11.3

16.7

6.0

9.6
6.3

9.1

1May not sum to total of lambing seasons because a few ewes lambed outside of scheduled lambing seasons and therefore they and their lambs were not counted in the seasonal columns.

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