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. |

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).
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.
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.
|
| Devora
Zauderer, Sir Francis Drake High School, 2006. |
|