International Giant Otter Studbook Husbandry and Management

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animal that is listed with the same number (i.e. with any of the numbers from 1-5) in the “Days/Months” column is the same individual. ▼The tail length was 12cm and the tip of nose to tail base length was 22.5cm. ▼▼The tail length was 11cm and the tip of nose to tail base length was 22cm. ▼▼▼The tail length was 10cm and the tip of nose to tail base length was 19.5cm. ▼▼▼▼The tail length was 9cm and the tip of nose to tail base length was 22.5cm. 266
Table 7: Adult Giant Otter Weights and Lengths Sex/Name Age Weight Institution 1.0 Kuddel 3 years 22 kg body lengths below** Dortmund 11 years 26 kg Dortmund 0.1 Katja 6 years 22 kg Dortmund 0.1 Ottilie 9 years, est. age actual age 11 years 19.9 kg Hagenbeck/ (Flügger 1997) 1.0 Rio * 4 years, 3 months 23.5 kg Philadelphia 9 years 22.5 kg Brasilia (at 5 months old) (9.1 kg) Hagenbeck/ (Flügger 1997) 1.0 Banjo * 5 years, 8 months 27.5 kg Philadelphia 0.1 Isabella 8 years 22 kg Brasilia 1.0 Tico 14 years 24.2 kg Brasilia 0.1 Sol 2 years 22 kg Brasilia 0.1 Nina 2 years 24 kg Brasilia 0.1 Unknown Adult 24.5 kg Sao Paulo (Autuori & Deutsch 1977) *The following weights, all taken in the year 1997, show how the weights of these captive-born animals fluctuated within a one year period. The weights for Rio were as follows: May: 23.1 kg; July: 23 kg; and December: 23.5 kg. Banjo’s weights were as follows: May: 26.5 kg; July: 27 kg; November: 26.6 kg; and December: 27.5 kg. In 1997 Rio was approx. 4 years old and Banjo was approx. 5 years old. Note: these animals were weighed via husbandry training. (Sykes, unpublished reports 1997-1999) **At 3 years old, Kuddel’s nose to tail length (i.e. entire body length) was 1.65 m and his tail length was 65 cm. The circumference of his chest behind his elbows measured 57 cm, the circumference of his stomach was 65 cm, the circumference of his abdomen was 53 cm, and the length of his lower arm was 14 cm. This animal was captive-born at Hagenbeck Tierpark (Osmann, pers. comm. 1993) 267
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International Giant Otter Studbook
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Dear reader, With this, the second
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Section 2 Introduction to Substrate
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Parental Behavior Overview.........
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Introduction This manual is a secon
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Contributing Institutions/Individua
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Dortmund Zoo: Current Director: Dr.
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Giant Otter Characteristics (The fo
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Chapter 1 Husbandry and Management
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informal international network has
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are only released into the wild, th
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malfunctions, due to severe inbreed
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maturity (i.e. at 2 years old), the
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emaining 3 institutions bred otters
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elow 240 m² (2,583.4 ft²) in size
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difficulties/abnormalities to a mod
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are to the water, but it is also de
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deep digging areas as recommended,
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greater problems. I.e. the ability
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additions that can be made to enclo
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(esp. around approx. 10 to 11 years
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Hagenbecks Tierpark Giant Otter Vac
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Dietary Related Problems: Diarrhea
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times over 10 years) then disappear
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Thyroid Malfunctions: see Chapter 1
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unpublished report 1997). His hind
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vitamin B 1 tablet and one 400 IU v
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otters were exposed to in their enc
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animal, e.g. for serious/life threa
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conditions/problems can be identifi
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that the otters are very familiar a
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Section 5 Handrearing Captive-Born
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Chapter 5 for how to measure, Chapt
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proper authorities (i.e. park offic
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oth cubs were adopted by a wild ott
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Chapter 2: Husbandry and Management
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The following conditions (i.e. Numb
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The provision of the conditions lis
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proportionately increased and the w
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does not offer the same advantages
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*Note: Duplaix’s guidelines for o
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dry easily, drain well, and be resi
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It is necessary that every indoor a
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Deep Digging Area Necessary For Eac
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play, exercise etc. on. Note: when
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Cleaning Procedures for Substrates
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[4”] in width, could be placed 10
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The aforementioned problems are cau
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difficulties/abnormalities involvin
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they could cause similar walking di
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It is not uncommon that pink foot/t
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No additional or detailed informati
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provided as recommended, so that ot
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housed. It also may be that the lon
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or high humidity, esp. extended per
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dry areas in enclosures should also
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These husbandry provisions produce
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underground den building which is a
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more unsuitable the enclosure land
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unfamiliar and temporarily separate
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exposed to similar situations as ju
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inappropriate the enclosure conditi
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study. They also have been successf
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furnishings will also remain drier
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Live growing bamboo springs back up
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Section 5 Locations and Designs for
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all substrates) with/without vegeta
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indoors. Otters can also use each c
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Enclosures between 240 m² to 600 m
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other than substrates, and toys fro
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to help prevent water filtration/dr
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Section 10B discusses the locations
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areas may be sufficient when otters
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their normal daily terrestrial acti
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described below and in Section 12 b
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hear, that even familiar keepers ar
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nervous in behavior even during nor
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expansive enclosures are available
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the husbandry practices recommended
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keep cubs from crawling out (Duplai
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Chapter 1 for studies that should b
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practices and enclosure designs all
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care for the cubs (Schenck & Schenc
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was moved to another enclosure (Gat
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Inbreeding, physical, behavioral, a
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underground dens in this expansive
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Section 12 Natural Underground Dens
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22.34 ft] (11 sites) ; Kabo creek (
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Section 13 Den Construction “Den
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should not be introduced with physi
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door) could instead be made in the
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Section 15 Toys & Methods for Addit
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Although once items such as cardboa
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e designed or modified with these c
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Section 18 Introducing Unfamiliar &
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have been housed together and then
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contact introduction, i.e. to stop
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Section 19 Diet and Feeding Only go
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Cuiaba Zoo in Brazil (Marcato de Ol
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are consumed in varying amounts acc
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Captive giant otters have been obse
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part of the target. The target we u
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to secure the guillotine door with
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it stays close to the target. This
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these births may go undetected. Ult
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those working with her, from being
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ody temperatures to be taken, when
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abnormally frequent or excessive, i
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Page 221 and 222: seen entering the shelter alone, bu
Page 223 and 224: At Hagenbeck Tierpark, Wünnemann (
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Page 233 and 234: Section 4 Toileting: To produce eli
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Page 247 and 248: should then be allowed to lick the
Page 249 and 250: The general guideline that food/for
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Page 259 and 260: Section 16 Companion Cubs and Handr
Page 261 and 262: Cubs must exercise and explore to p
Page 263 and 264: Table 3 : Summary of the internatio
Page 265 and 266: Table 5 : International giant otter
Page 267: Days/ Months Sex Weight/Length (ent
Page 271 and 272: Graph 2 : Giant Otter Cub Weight Gr
Page 273 and 274: Duplaix, N. 1980. Observations on t
Page 275 and 276: asiliensis, Gmelin, 1788) No Zooló
Page 277 and 278: Otter Colloquium Pietermaritzburg 1
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