volume 19, issue 2, P143-159 2000
DOI: 10.1002/1098-2361(2000)19:2<143::aid-zoo5>3.0.co;2-o
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Abstract: The daily food consumption of 26 California sea lions at the Harderwijk Marine Mammal Park was recorded. Average annual food consumption of males increased with age to stabilize at approximately 4,000 kg/year by the age of 10 years. Females showed a rapid increase in average annual food consumption until they were 3 years old. Thereafter, females housed outdoors averaged 1,800 kg/year, whereas those housed indoors ate approximately 1,400 kg/year. Between the ages of 4 and 7 years, the food intake of males bega…

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