What the Heck IS a Tapir?

Briefly:

The tapir may look like an adorable hybrid between a pig and a small cow, but it is actually a member of the same family as the horse and the elephant (World Book, 2005). More...

Tapirs are mammals. They produce one, and in rare cases two, live babies after a thirteen-month gestation period (ARKive, 2002). They are K-strategist species, which means that they produce few offspring, and put a lot of energy into protecting and nurturing those few babies (Miller, 2005). More...

Baird's Tapirs are found mainly in Central America. They are unfortunately now extinct in El Salvador (Alais, Lloyd, & Taylor, 2002). More...

Tapirs are herbivores, and play an important part in their habitat as seed dispersers, making them a keystone species for many plant species (Olmos, 1997.)
More...

Tapirs also play an important part in sustaining tropical rainforest biodiversity. More...



Raincitystory.com

A baby tapir. The distinctive spots and
stripes, which many believe are so that
the mothers can locate their young when
they go running off, are in fact for
camouflage (World Book, 2005).




Vladimir Dinets

Baird's Tapir, Crooked Tree
Wildlife Reserve, Belize.

So What the Heck Is A Tapir, Anyway?
Tapirs are medium-sized mammals that are distantly related to both the horse and the elephant. They sport a flexible proboscis at the end of their snouts, much like an elephant's trunk. Baird’s Tapirs are short and stout, with sturdy legs and thick, barrel-shaped bodies. Adults are dark-furred with white-tipped ears and a yellow throat, while juveniles have reddish fur with light spots and stripes, which darken with age. Tapirs have four toes on each of their front feet and three on each of the back (ARKive 2002).
The Tapir Gallery

A mother Baird's Tapir and her baby. Chiapas, Mexico.

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Baird's Tapir Project, Charkles Foerster


Two Costa Rican Tapirs who
are under observation by Charles
Foerster's Baird's Tapir Project.
How Do Tapirs Reproduce?

Tapirs generally live in small families or pairs, and communicate with each other by scent and with shrill whistle calls. Tapir do not have a distinct breeding season, and females give birth to one live offspring at a time throughout the year after a gestation period of about thirteen months. Offspring stay with their mother for two years, and then are set free into the wild to begin their own families (ARKive 2002).



Baird's Tapir: A K-Strategist Species

Baird's Tapirs are known as K-strategist or K-selected species. This means that tapirs are a species that tends to reproduce later in life, after a long maturation period. They also have long gestation periods. Humans are one example of K-strategist species. The offspring K-strategist species produce tend to have long lifespans, and are born in small numbers (Miller, 2005). The tapir, for example, usually only produces one baby for every pregnancy (ARKive 2002).
El Sol de Osa

A Tapir from Corcovado National Park
in Costa Rica. Doesn't he look happy?

K-strategist species tend to have internal pregnancies, with the young developing safely inside their mothers. They mature slowly, and are cared for by one or both parents until they are strong enough to live on their own. This process produces strong offspring that can compete for resources (Miller 2005).


Why is Being a K-Strategist Species A Problem?

Unfortunately for the tapirs, being a K-strategist species means that they are highly vulnerable to rapid environmental change. Since they only produce one offspring at a time, and that is every few years since the gestation and maturation periods are so long, they are unable to adapt quickly to changes in their ecosystems. For example, an insect would be able to adapt quickly because it reproduces quickly and in large quantities (Miller 2005).
National Geographic


The tapirs have no such luxury, and as a result, when their environment is damaged, or a species of plant it depends on for food dies out, it takes a long time for it to adapt to these changes. In a world where the environment is being damaged and changed by humans every day, the tapirs are threatened because they simply can't adapt fast enough (Miller 2005, ARKive 2002).

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Where Can You Find A Baird's Tapir?

As mentioned above, Baird's Tapirs are found mainly in Central America, namely in Belize, Colombia, Costa Rica, Guatemala, Honduras, Mexico, Nicaragua and Panama. It was once rumored that the tapir had been discovered in Ecuador, but these reports were false. Baird’s tapir is now extinct in El Salvador as a result of deforestation (Alais, Lloyd, and Taylor, 2002). Tapirs need a home range of at least 125 hectares of land to forage and roam (Foerster & Vaughan, 2002). If too much rainforest is destroyed, the tapirs have nowhere to live and subsequently die.


Baird's Tapir Project, Charles Foerster

Baird's Tapir Distribution Map.

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What is the Tapir's Niche?

Tapirs have three very important roles in a neotropical rain forest ecosystem: first, they are an important resource for rural dwellers both for their hides and for their meat. Second, they are an important indicator species as to the health of their ecosystem. And third (and perhaps most importantly), tapirs disperse seeds through their digestive process, supporting the biodiversity levels of its home range (Foerster & Vaughan, 2002).

Cloudbridge Fauna

A Tapir foraging for food.

As A Food Source

Rural populations in places like Costa Rica depend on tapirs for their hides and for their meat (World Book 2005). Unfortunately, overhunting has decimated the tapir population and put them seriously at risk. Especially since tapirs tend to live in small groups rather than large communities and have low reproductive rates, any disruption to their habitat and the decimation of their population can be devastating and jeopardize their survival (Hernandez-Divers and Leandro-Loria, 2005).

As An Indicator Species

Since tapirs are so sensitive to environmental change as a result of their low reproduction and adaptation rates, any sudden and violent change will undoubtedly result in the deaths of many tapirs. These deaths will indicate that there are problems with the tapirs' environment, and provide a warning for humans whose responsibility it is to fix those problems (ARKive 2002).




Milwaukee County Zoo

A young Baird's Tapir.


University of Texas at Austin, Digimorph

A Tapir named Prima. She was
attacked by a jaguar a few months
before this photo was taken, but
luckily she survived.

As A Seed Disperser

Tapirs are defined as browsers, feeding on a moderate variety of plants, seeds, herbs, and fruits. They feed on the foliage of low trees and shrubs as well (World Book 2005). Tapirs, having existed for thousands if not millions of years, perhaps pre-date the species of flora that they feed on. Tapirs act as both key seed dispersers and seed predators, ensuring the survival of at least 22 plant species (Olmos, 1997).

When the tapir ingests seeds, either through fruits, leaves, or in the seed form, there are several possibilities for that ingested seed. First, the seed might be digested and rendered non-reproductive. Second, the seed might be excreted with the rest of the tapir’s waste. And third, the seed might be simply spit out upon its introduction into the tapir’s mouth, especially if the seed is too big. No matter which of three outcomes affects the seeds, all contribute to the distribution of the seeds over hundred of kilometers, therefore proving the tapir to be essential to the survival of said seeds. In Costa Rica’s lush, verdant rainforests, Baird’s tapirs play a key role in the survival of at least 22 out of the 23 species of plants they ingest (Olmos, 1997). If the tapir dies out, these species will also die, and the biodiversity levels of the rainforest will drop.

Rainforest Biodiversity

Tropical rainforests, like Costa Rica's, are one of the world's largest biodiversity hot spots. Biodiversity is so important because it provides the raw material for future generations. Every species is interconnected in some way, and the extinction of any species has serious repercussions on tens, even hundred of other species. Over half the world's land flora and fauna live in the world's tropical rainforests. Without high biodiversity levels, the rainforest would die (Miller 2005). Tapirs help contribute to biodiversity by dispersing seeds through their digestive system, as mentioned above (Olmos, 1997). If we protect the tapirs, we protect the rainforest and everything in it.





Rara Avis

Rara Avis, Costa Rica.


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Devora Zauderer, Sir Francis Drake High School, 2006.