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Canada-71770-DENTISTS företaget Kataloger
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- Sea Lion Reproduction
Male Sea Lions are mature for reproduction at about 3 years of age However, in most instances they will not end up mating until they are at least 8 years old
- Steller Sea Lions: Characteristics, Behavior and Reproduction
Steller sea lions (Eumetopias jubatus) are the largest of the eared seals, with males weighing as over a tonne The body length of males is 2 6 to 3 9 meters (8 5 to 12 8 feet); females, up to 2 6 meters (8 5 feet)
- Estimating Age-specific Survival and Reproductive Rates of Steller Sea . . .
Data collected during these surveys help to: 1) determine vital rates of Steller sea lions that can be used in ecosystem-scale, biological, physical, and trophic-level studies; 2) describe distribution and movement patterns; 3) document entanglements in marine debris and ingestion of fishing gear; 4) describe seasonal food habits; 5) estimate
- Human Disturbance Influences Reproductive Success and Growth Rate in . . .
We examined frequency of human exposure and its relationship to reproductive rates and estimates of pup growth and condition in several colonies of the California sea lion in the Gulf of California, Mexico
- California sea lion biology - Marine Mammal Research Unit
Sea lions are a social ‘polygamous’ species consisting of groups of multiple females with their pups, where one dominant male will guard them and defend their territory, especially during the breeding season in summer Females will usually birth a pup every year in early summer around May
- How often are babies born from sea lions? - reptileknowledge. com
How often do sea lions reproduce? Studies show that mating generally takes place about 20 to 30 days after giving birth Females initiate courtship and copulation by displaying submissive postures in front of the male
- California Sea Lion - Denver Zoo
• California sea lions have a torpedo-shaped body with short dark brown to light brown fur • By the age of five, males develop a distinct bump, called the sagittal crest, on the top of their heads and lighter brown to tan fur giving the appearance of a mane
- Reproductive Behaviour of Southern Sea Lions - JSTOR
This paper deals with southern sea lions, Otaria byronia, (or Otaria flavescens, PINE et al , 1978) one of the largest, most sexually dimorphic, and least known of the five sea lion species
- Breeding season of the California sea lion ( Zalophus californianus in . . .
Several years of census at two colonies in the Gulf of California (Los Cantiles, situated in the northern portion and Los Islotes in the south) were used to define the reproductive period of the California sea lion (Zalophus californianus californianus) in this area
- All About the California Sea Lion - Reproduction | United Parks Resorts
Female California sea lions come into estrus ("heat") about three to four weeks after giving birth Studies show that mating generally takes place about 20 to 30 days after giving birth Females initiate courtship and copulation by displaying submissive postures in front of the male
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