Table 37.1
Genetic and demographic parameters of ex-situ populations of Chacoan peccaries (
Catagonus wagneri
), Visayan warty pigs (
Sus cebifrons
), pygmy hogs (
Porcula salvania
) and Javan warty pigs (
Sus ver
rucosus
). FGEs, founder genome equivalents. GD, gene diversity. F, inbreeding coefficient. MK, mean kinship.
Species
Chacoan peccary
Catagonus wagner
i
Visayan warty pig
Sus cebifrons
Pygmy hog
Porcula
salvania
Javan warty pig Sus verrucosus
Programme
Proyecto Tagua
AZA SSP
EAZA EEP
Visayan Warty Pig Conservation Programme
EAZA EEP
AZA SSP
Pygmy Hog Conservation Programme
Javan Warty Pig Breeding Programme
Population size (male/female/unknown)
106
68 (28/39/1)
30 (14/15/1)
41 (22/19/0)
144 (70/71/3)
75 (34/41/0)
78 (45/33/0)
39 (19/17/3)
No. Institutions
1
16
5
3
30
18
3
2
No. Founders
~30
8*
? (from SSP)
10
5
5*
Min. 10
~10
No. Potential founders
?
0
?
0
0
0
0
0
FGEs
?
5.69*
?
?
2.74
2.07*
?
?
% pedigree known
?
100*
?
?
100
100*
?
?
% GD retained
?
87.33*
?
?
82
75.9*
?
?
Population trend
?
Increasing
Increasing
Increasing
Stable
Stable
Breed to release needs
Increasing
Average F
?
0.0368*
?
?
0.1120
0.1522*
?
?
Population MK
?
0.1267*
?
?
0.18
0.2410*
?
?
Date
Feb 2016
5 June 2014
14 Oct 2016
2001
31 Dec 2015
15 Jan 2016
2016
30 July 2016
Source
Proyecto Tagua J. M. Campos Krauer, per
sonal communication
Meritt et
al. 2014
C. Kern, personal communication
Oliver 2008b
EEP studbook L. Przybylska, personal communication
Miller et
al. 2016
Narayan & Deka 2016
Species360 & S. Bulk, personal communication
*based on analytical data set with assumptions. AZA SSP, Association of Zoos and Aquariums Species Survival Plan (North America). EAZA EEP, European Association of Zoos and Aquaria European Endangered species Programme.
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