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01

Basic information

Varanus mertensi

Mertens's Water Monitor

KingdomAnimalia
PhylumChordata
ClassReptiles
OrderSquamates
FamilyMonitor lizards
GenusMonitor lizards
Czech name
Varan Mertensův
English name
Mertens's Water Monitor
Alternative names
Mertens Wasserwaran, Mertens' Water Monitor
Synonyms
Varanus bulliwallah
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Distribution and environment

Biome
Wetland
Microhabitat
Semi-aquatic
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Size and appearance

SVL
max 542 mm
Body mass
max 3,890.5 g
Hatchling mass
max 27.5 g
Offspring SVL
max 102 mm
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Biological characteristics

Longevity
max 20.3 years
Activity
Diurnal
Foraging mode
Active
Body temperature
29.4–34 °C
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Reproduction and development

Age at maturity
2–4 years
Reproductive mode
Oviparous
Clutch size
3–14 individuals
Clutches per year
1–5 × per year
Sex determination
Genetic sex determination
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Information sources

Biological data sources
Catalogue of Life, ReptTraits, SquamBase
Original documentation
ReptTraits · figshare-v4