22nd
March 2006 Rescue
of Three Female Elephants Stuck in Lake Kamnarok National Reserve
in Baringo District
Introduction
On 20th March 2006, a radio message was received in Veterinary
department that, three (3) female adult elephants were stuck
in Baringo district at Lake Kamnarok. The incident was reported
by the area residents who realized that the elephants were
not coming out of the pools. They reported the matter to District
Warden Baringo who later sent a radio message to Kenya Wildlife
Service, Veterinary department for assistance. Arrangements
were quickly made from KWS headquarters in Nairobi so that
by the following day a veterinarian Dr. Domnic Mijele was
flown from Meru National Park where he was doing Rinderpest
serosurveillance work to Lake Kamnarok for the rescue exercise.
Materials
- One Land
cruiser pick-up 4 wheel drive vehicle
- One Land
cruiser hard top 4 wheel drive vehicle
- Two 50
meters long sisal ropes of about 4 inches diameter
- A tractor
- Water
pump
- Power
saw, sharp pangas and axes
- Long
wooden poles
- Dan-inject
dart gun
- Immobilization
drugs & other drugs in a drug box
Methods
Rescue exercise
When
the rescue team which included the KWS veterinarian arrived
at the scene, the animals had stayed in the swamp for two
days. They had struggled and had exhausted all their energy
while attempting to come out of the pools.
The
elephants were pulled out using ropes that were tactfully
tied round the neck region and limbs. These ropes were then
tied onto a Toyota Land cruiser, a tractor and another vehicle.
These three vehicles then pulled the elephant simultaneously
and persistently towards the same direction while being guided
by the veterinarian not to injure the animals. The first animal
was pulled out at about 1530 hours then it was properly treated
using antibiotics, multivitamins and some corticosteroids
to prevent shock. It then took off and ran into the bush feeling
relieved.
The
second elephant to be rescued in the same manner was in her
late stage of pregnancy and after struggling for along time
to come out it was already starved and dehydrated and could
not stand up after it was pulled out. It was offered all the
necessary treatments and time to rest but was unable to support
itself and stand up. Several attempts were made to assist
it to rise up but it could not. Later in the day we decided
to let it rest on that ground overnight while being monitored
by rangers hoping that it would stand up and if not, try to
assist it stand up the following day.
The
third elephant was successfully rescued and walked away without
any difficulties. The team had to stop after that because
of darkness.
The following day several attempts were made to treat this
elephant but it failed to stand up. Shortly afterwards it
died and a postmortem examination was carried out.
Postmortem
findings
A
dead fetus of about 16 months old was retrieved from the uterus,
the animal was highly dehydrated with soft and flabby muscles.
Possible
causes of death
Hypoglycemia
and dehydration occurred because of starvation for long time
without food and drinking water. The fetus could have died
when the mother was struggling to come out of the pool or
when it was being pulled out. It was not possible for the
elephant to survive with a dead fetus of that age in the uterus
for that long. There was also suspected nervous paralysis
of the hind limbs that might have occurred while it was being
pulled out.
Carcass
disposal
The
carcass was cut into small pieces using power saw, axes and
sharp pangas and dragged by a tractor into a pit that was
dug in a nearby bush. Area residents were warned not to touch
or consume that carcass. The disposal exercise was supervised
by the veterinarian on the ground and the District Warden.
Results
Two
elephants were successfully pulled out of the swamp and managed
to move back to the wild without injury or complications.
The
second animal to be rescued failed to rise up and remained
lying on lateral recumbency by the poolside for about 12 hours
before it died. Postmortem examination
Carried out revealed that it was pregnant with about 16 months
old fetus that died in the uterus. Due to starvation and lack
of drinking water, hypoglycemia and dehydration had set in
and worsened the health status.
There
was also suspected nervous paralysis of hind limbs that might
have occurred in the pool while it was being pulled out, this
complicated the case further.
Difficulties
and Challenges
-
The
ground was so soft that the trucks used for pulling these
elephants got stuck severally during this exercise and
this delayed the exercise for long. The sisal ropes that
were used were not strong enough to pull the full weight
of an adult elephant from the pool, the ropes broke off
at different points during the exercise and we kept on
joining them up every time.
-
Natural fear of the animal, only very few experienced
people managed to come near the animals and fix the ropes
at the required positions for pulling, the rest could
not come closer because of fear.
-
The
risk of animal getting traumatized/injured during the
manipulation and pulling using trucks was a real challenge
hence the trucks pulled slowly in unison.
-
The
first elephant to be rescued took off and ran into the
bush with a rope still hanging on its neck, but luckily
enough it dropped before it went far, this would have
necessitated the immobilization of this animal to recover
the rope hence more stress and risk for its life.
-
Postmortem
and disposal of the dead animal was quite a difficult
task. It involved the use of power saw, axes, pangas and
a lot of manpower to cut into the carcass, and break it
into smaller pieces that could be transported easily to
where the disposal pit was dug.
Discussion
Lake
Kamnarok National Reserve lies within Kerio Valley about 50
Kilometers from Kabarnet town in Baringo District of Kenya.
For a long time this lake has been the source of water for
both wild and domestic animals in this area. Due to prolonged
drought and continued siltation, the lake has considerably
receded and it was almost dry by the time the elephants got
stuck in it.
Elephants
are known to visit the lake more frequently in search of water
and mineral licks but they will now face the danger of getting
stuck in the lake. The ground surrounding small pools of water
which is the only remains of the lake is soft and marshy and
yet looks dry and this could explain why the elephants got
stuck in it.
The
area has not received enough rainfall and it is feared that
other elephants might also get stuck while going for water.
Recommendations
- The
animals should be closely monitored whenever they come
for water at the lake.
- There
is need to construct dams and water reservoirs in this
area to provide wild animals with water during dry seasons.
- Provision
of mineral/ salt licks at some water points.
Acknowledgement
We
acknowledge everyone who participated in this exercise for
their good cooperation and more so to the area District Warden
for timely reporting of the incidence and providing some of
the equipment that were used in that operation. The Head of
Veterinary Services KWS Dr Gakuya for initiating and coordinating
the to ensure that it was successful. Director, KWS for continued
support during this exercise.
List
of Participants:
- Rtd.
Major Solomon Nyanjui – KWS Airwing pilot
- Dr.
Domnic Mijele - KWS Veterinarian
- District
Warden – Baringo district
- KWS
Rangers - Kabarnet Station
- District
information Officer - Baringo district
- Area
residents
This
report was compiled by; Dr Domnic Mijele; a Kenya Wildlife
Service (KWS) Veterinarian.
Edited
by; Dr. Francis M. Gakuya; Head of Veterinary Services Department;
Kenya Wildlife Service, (KWS) |