What is the maximal age a La Plata dolphin reaches?
An adult La Plata dolphin (Pontoporia blainvillei) usually gets as old as 16 years.
La Plata dolphins are around 326 days in the womb of their mother. When born, they weight 1.65 kg (3.63 lbs) and measure 4.6 cm (0′ 2″). As a member of the Platanistidae family (genus: Pontoporia), their offspring is 1 babies per pregnancy. Fully grown, they reach a bodylength of 89 cm (3′ 0″).
As a reference: Usually, humans get as old as 100 years, with the average being around 75 years. After being carried in the belly of their mother for 280 days (40 weeks), they grow to an average size of 1.65m (5′ 5″) and weight in at 62 kg (137 lbs), which is obviously highly individual.
The La Plata dolphin, franciscana or toninha (Pontoporia blainvillei) is a species of dolphin found in coastal Atlantic waters of southeastern South America. It is a member of the river dolphin group and the only one that lives in the ocean and saltwater estuaries, rather than inhabiting exclusively freshwater systems. Commercialized areas that create agricultural runoffs and/or industrialized zones can affect the health of the La Plata dolphin, especially in regards to their contributions of waste and pollution, which can lead to habitat degradation and poisoned food among other concerns.
Animals of the same family as a La Plata dolphin
Not really brothers and sisters, but from the same biological family (Platanistidae):
- Baiji with 1 babies per pregnancy
- Amazon river dolphin becoming 30 years old
- South Asian river dolphin becoming 28 years old
- South Asian river dolphin becoming 28 years old
Animals that reach the same age as La Plata dolphin
With an average age of 16 years, La Plata dolphin are in good companionship of the following animals:
- Tayra usually reaching 18 years
- Common marmoset usually reaching 16.75 years
- Yellow-throated marten usually reaching 14 years
- Pygmy sperm whale usually reaching 17 years
- Roe deer usually reaching 17 years
- Rock hyrax usually reaching 14 years
- Brazilian porcupine usually reaching 17.25 years
- Dorcas gazelle usually reaching 17.42 years
- Common warthog usually reaching 15 years
- Gray fox usually reaching 15 years
Animals with the same number of babies La Plata dolphin
The same number of babies at once (1) are born by:
- African manatee
- Defua rat
- Dwarf brocket
- Black squirrel monkey
- Addax
- Link rat
- Wroughton’s free-tailed bat
- Malayan tapir
- Pemba flying fox
- Dark-winged lesser house bat
Weighting as much as La Plata dolphin
A fully grown La Plata dolphin reaches around 40.5 kg (89.28 lbs). So do these animals:
- Saiga antelope weighting 37.57 kilos (82.83 lbs) on average
- Soemmerring’s gazelle weighting 41.58 kilos (91.67 lbs) on average
- Visayan spotted deer weighting 46.48 kilos (102.47 lbs) on average
- Visayan spotted deer weighting 45.8 kilos (100.97 lbs) on average
- Giant armadillo weighting 41.33 kilos (91.12 lbs) on average
- Eastern grey kangaroo weighting 33.51 kilos (73.88 lbs) on average
- Pronghorn weighting 47.18 kilos (104.01 lbs) on average
- Chacoan peccary weighting 35.38 kilos (78 lbs) on average
- Chimpanzee weighting 45.03 kilos (99.27 lbs) on average
- Finless porpoise weighting 32.5 kilos (71.65 lbs) on average