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The dugong is the only sirenian in its range, which spans the waters of some 40 countries and territories throughout the Indo-West Pacific. The dugong has been hunted for thousands of years for its meat and oil. Its current distribution is fragmented, and many populations are believed to be close to extinction.
- Polski
Diugoń przybrzeżny, diugoń, dugoń lub piersiopławka (Dugong...
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The West Indian manatee (Trichechus manatus) is the largest...
- Sirenia
The list of species of Sirenia order The Sirenia , commonly...
- Polski
Females dugongs breed every 2.5 to 7 years. Breeding season Dugongs mate year round. Average number of offspring 1; Average number of offspring 1 AnAge; Range gestation period 13 to 15 months; Range weaning age 14 to 18 months; Average time to independence 7 years; Range age at sexual or reproductive maturity (female) 6 to 17 years
Dugong numbers have decreased in recent times. For a population to remain stable, the mortality of adults cannot exceed 5% annually. The estimated percentage of females humans can kill without depleting the population is 1–2%. [18] This number is reduced in areas where calving is minimal due to food shortages. Even in the best conditions, a ...
Nov 21, 2023 · The calf may stay with the mother for 2.5 to 7 years. During this period, the dugong's mother will neither mate nor give birth to a young one. The average dugong can live up to 70 years old in the ...
A young female dugong can get pregnant for the first time when she is between 4 and 17 years old. She will stay pregnant for 13 to 15 months. Dugongs will have calves about every 2 to 5 years. It depends on how much food the dugongs have to eat. If there is not as much seagrass available the time between calves will be longer. It takes a long ...
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Nov 15, 2024 · The snout is broad and bristled. The thick bristles function as sensory hairs and are important for detecting, discriminating, and manipulating food. Dugongs are usually observed singly or as pairs, and sightings of dugongs by early seafarers are believed to have given rise to the mythology of mermaids and Sirens. Herds of 100–200 dugongs ...
Dugongs can travel up to 20 km/ph (12.4mph) over a short distance. Normally though they will cruise at 10 km/ph (6.2mph) but they can move even slower if they are feeding. To communicate dugongs use chirps, whistles and barks. A dugong can remain underwater for up to 6 minutes. A more common amount of time though is 2 ½ minutes.
