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Selected Mixed Species Exhibits of Primates in German ... - DPZ

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Association 3<br />

Associated<br />

species<br />

s<strong>in</strong>ce July 2001<br />

Common<br />

marmoset<br />

(Callithrix<br />

jacchus)<br />

Green iguana<br />

(Iguana iguana)<br />

Russian (Horsfield`s)<br />

tortoise<br />

(Agrionemys<br />

horsfieldii)<br />

Initial group<br />

structure<br />

3 males<br />

2 females<br />

5 juveniles and<br />

<strong>in</strong>fants (all age<br />

classes)<br />

Development <strong>of</strong><br />

group structure<br />

until present<br />

breed regularly<br />

1 male unchanged<br />

4 males<br />

3 females<br />

unchanged<br />

Measurements<br />

and structure<br />

<strong>of</strong> outdoor<br />

enclosure<br />

15 m 2<br />

natural ground<br />

with several<br />

bushes, ropes<br />

and branches<br />

• Problems and risks (animals, technical, vet. medical): no major problems<br />

Dortmund<br />

Zoo Dortmund, Mergelteichstraße 80, D-44225 Dortmund<br />

2 Associations selected here<br />

Association 1<br />

Associated<br />

species<br />

s<strong>in</strong>ce 1989<br />

Giant anteater<br />

(Myrmecophaga<br />

tridactyla)<br />

Owl monkey<br />

(Aotus<br />

trivirgatus)<br />

Two toed sloth<br />

(Choloepus<br />

didactylus)<br />

T. Ziegler: <strong>Selected</strong> <strong>Mixed</strong> <strong>Species</strong> <strong>Exhibits</strong> <strong>in</strong> Zoological Gardens<br />

Initial group<br />

structure<br />

1 male<br />

1 female<br />

1 <strong>of</strong>fspr<strong>in</strong>g<br />

several<br />

2 males<br />

1 female<br />

Development <strong>of</strong><br />

group structure<br />

until present<br />

4 females<br />

2 juveniles<br />

1 male<br />

1 female<br />

2 males<br />

1 female<br />

Measurements<br />

and structure<br />

<strong>of</strong> outdoor<br />

enclosure<br />

only giant<br />

anteater have<br />

access to outdoor<br />

enclosure<br />

Measurements<br />

and structure<br />

<strong>of</strong> <strong>in</strong>door<br />

enclosure<br />

10 m 2<br />

sealed concrete<br />

floor, covered<br />

with sawdust;<br />

ropes and natural<br />

branches<br />

Measurements<br />

and structure<br />

<strong>of</strong> <strong>in</strong>door<br />

enclosure<br />

five enclosures <strong>in</strong><br />

a hall with a<br />

transparent ro<strong>of</strong><br />

construction<br />

(acryl-glass);<br />

branches, rest<strong>in</strong>g<br />

platforms;<br />

enclosures associated<br />

with planted<br />

areas<br />

• Special measures at the beg<strong>in</strong>n<strong>in</strong>g <strong>of</strong> association: unknown<br />

• Special behavioural observations (<strong>in</strong>tra- or <strong>in</strong>terspecific): While lack<strong>in</strong>g a female<br />

conspecific, a s<strong>in</strong>gle male owl monkey established and ma<strong>in</strong>ta<strong>in</strong>ed a close sociopositive relationship<br />

to a male sloth. This relationship was term<strong>in</strong>ated when a female owl monkey<br />

was added <strong>in</strong> 2002.<br />

• Problems and risks (animals, technical, vet. medical): no major problems<br />

Primate Report 64, December 2002 13

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