SWT/KWS Rift Valley Veterinary Unit Report for April 2025

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APRIL 2025

21 Cases in April 2025

April Report by

21 Wildlife clinical case interventions were undertaken during the month of April. Rift Valley Mobile Veterinary Unit visited the following areas: Olerai – Sirocco Wildlife Conservancy, Wileli Wildlife conservancy, Loldia Wildlife conservancy, Gilgil Weigh bridge area, Lake Kamnarok NR, Lake Nakuru NP, Hells Gate NP, Kedong ranch, Sanctuary farm, Color Crops farm and Central Beach area of Lake Naivasha. The majority of these cases were related to poaching as well as 4 Human-wildlife conflict cases.

Acknowledgement

We sincerely thank Sheldrick Wildlife Trust (SWT) for support, resources & sponsorship of the Rift Valley Mobile Veterinary Unit. Chief Executive Officer SWT, Angela Sheldrick, we acknowledge your unwavering support and interest in the work undertaken by the Mobile Veterinary Unit. Kenya Wildlife Service is acknowledged for general operational & leadership support. Wildlife Research & Training Institute (WRTI) supported the activities by hosting staff at WRTI. We sincerely thank all stakeholders and scouts and all who reported wildlife cases in distress. Thank you all.

April 2025

Case Details

10-Apr-25 Zebra Naivasha Snared

10-Apr-25 Waterbuck Olerai Sanctuary Snared

10-Apr-25 Waterbuck Olerai Sanctuary Snared

10-Apr-25 Waterbuck Olerai Sanctuary Snared

The zebra had been wounded on left front leg. The leg was wounded and inflamed Successfully Treated

The female waterbuck had been snared by a wire on neck with minor lacerations Successfully Treated

The waterbuck had been snared and wounded by a winch wire on neck

The male waterbuck had been snared and wounded by a wire on neck

Successfully Treated

Successfully Treated

10-Apr-25 Giraffe Loldia Conservancy Natural Causes The male giraffe calf had been bitten and wounded by a hyena on the Successfully Treated

11-Apr-25 Zebra Naivasha Suspected Poaching

11-Apr-25 Zebra Gilgil HWC

12-Apr-25 Elephant Baringo Postmortem

13-Apr-25 Lion Lake Nakuru NP Natural Causes

15-Apr-25 Antelope Hell's Gate NP Rescue

15-Apr-25 Other Kedong Ranch HWC

19-Apr-25 Rhino White Naivasha Postmortem

19-Apr-25 Zebra Hell's Gate Np HWC

22-Apr-25 Leopard Lake Nakuru NP HWC

24-Apr-25 Waterbuck Sanctuary Farm Snared

24-Apr-25 Waterbuck Sanctuary Farm Snared

24-Apr-25 Giraffe Soysambu Conservancy Snared

25-Apr-25 Waterbuck Sanctuary Farm Snared

28-Apr-25 Buffalo Naivasha Poaching Postmortem

28-Apr-25 Buffalo Naivasha Poaching Postmortem

28-Apr-25 Buffalo Naivasha Poaching Postmortem

On examination the zebra had been wounded on the rump by a sharp object Prognosis Poor

The zebra had suffered suppurative wounds on both front legs from fencing

Successfully Treated

Death resulted from natural progression of severe lameness/extreme lameness Died

The male lion had suffered multiple deep puncture wounds caused by other lions

The calf was dehydrated and orphaned

Successfully Treated

Taken to Orphanage

This ostrich was in a fenced off plot, with no water and at high risk of being poached Task Successful

The cause of death of this male white rhino was natural Died

The foal had suffered several puncture wounds caused by domestic dogs Taken to Orphanage

The cause of death of this male leopard was due to an attack with spears HWC Death

The waterbuck had been snared by a wire on neck and suffered minor lacerations Successfully Treated

The waterbuck had been snared by a long winch wire on neck and the horns Successfully Treated

The male giraffe calf had been snared and wounded by a wire the right front leg. Successfully Treated

On examination the male waterbuck had been snared by a long winch wire on neck Successfully Treated

The carcasses of 3 buffaloes were discovered, possibly poisoned Poaching Death

The carcasses of 3 buffaloes were discovered, possibly poisoned Poaching Death

The carcasses of 3 buffaloes were discovered, possibly poisoned Poaching Death

Zebra Snare

This case was reported by SWT/KWS Anti-Poaching Unit.

Immobilisation, examination and treatment

Wileli Conservancy

The zebra was darted using 5mg Etorphine Hcl plus 80mg Azaperone.

On examination the zebra had been wounded on left front leg. The leg was wounded and inflamed. The injury was the cause of severe lameness. We cleaned the wound using water and rinsed the same using tincture of iodine. A fly repellent (Alamycin® Aerosol) was applied. We also administered the following;

• Betamox ® (Amoxicillin Trihydrate 150mg/ml) injection 9,000mg by IM route

• Flumeg (Flunixin Meglumine 5% 250 mg by IM route

• Noromectin® 1% w/v (Ivermectin) 5mL by SQ route

• Butasal® 40mL by IM route

Prognosis

We reversed the zebra from anaesthesia using 250mg of Naltrexone given by IM and IV Prognosis is good.

Waterbuck Snare

This case was reported by Olerai Wildlife Conservancy Manager

Olerai Conservancy

Immobilisation, examination and treatment

This waterbuck was darted using 6mg Etorphine plus 60mg Azaperone

On examination the female waterbuck had been snared by a wire on neck. The neck had suffered minor lacerations. The snare was removed and a fly repellent (Alamycin® Aerosol) was applied

Reversal and prognosis

We reversed the waterbuck from anesthesia using 100mg of Naltrexone given by IM and IV route. Prognosis is good.

Waterbuck Snare

This case was reported by Olerai Wildlife Conservancy Manager

Immobilisation, examination and treatment

Olerai Conservancy

This waterbuck was darted using 6mg Etorphine plus 60mg Azaperone

On examination the female waterbuck had been snared by a winch wire on neck. The wound was suppurative, infected and bleeding. We cleaned the septic wound using water and rinsed the same using tincture of Iodine. A fly repellent (Alamycin® Aerosol) was applied.

We also administered 9,000mg Betamox, 250mg Flumeg and 40ml Butasal by IM route and 5ml Noromectin by SQ route to cover for parasites.

Reversal and prognosis

We reversed the waterbuck from anesthesia using 100mg of Naltrexone given by IM and IV route.

Prognosis is good.

Waterbuck Snare

This case was reported by Olerai Wildlife Conservancy Manager

Immobilisation, examination and treatment

Olerai Conservancy

This waterbuck was darted using 6mg Etorphine plus 60mg Azaperone

On examination the female waterbuck had been snared by a wire around the neck. he wound was suppurative, infected and bleeding. he wound was suppurative.

We cleaned the septic wound using water and rinsed it with tincture of iodine. A fly repellant (Alamycin® Aerosol) was applied. We also administered 9,000mg Betamox, 250mg Flumeg and 40ml Butasal by IM route and 5ml Noromectin by SQ route to cover for parasites.

Reversal and prognosis

We reversed the waterbuck from anesthesia using 100mg of Naltrexone given by IM and IV route.

Prognosis is good.

Giraffe Natural Causes

This case was reported by Loldia Wildlife Conservancy staff

Immobilisation, examination and treatment

Loldia Wildlife Conservancy

This giraffe calf (less than one month old), was darted using 1.5mg Etorphine plus 10mg Azaperone.

On examination the male giraffe calf had been bitten and wounded by a hyena on the right hindleg. The wounds were infected and bleeding.

We cleaned the septic wound using water and rinsed the same using tincture of iodine. A fly repellent (Alamycin® Aerosol) was applied.

Reversal and prognosis

We reversed the giraffe from anesthesia after knock down using 125mg of Naltrexone given by IM and IV route. We manually restrained the calf during treatment.

Prognosis is good.

This case was reported by Bila Shake farm security

Immobilisation, examination and treatment

The zebra was darted using 5mg Etorphine Hcl plus 80mg Azaperone.

On examination the zebra had been wounded on the rump by a sharp object possibly in a poaching attempt. The wound was infected and suppurative. The septic wound was cleaned using water and rinsed with tincture of Iodine. A fly repellent (Alamycin® Aerosol) was applied. We also administered the following;

• Betamox ® (Amoxicillin Trihydrate 150mg/ml) injection 9,000mg by IM route

• Flumeg (Flunixin Meglumine 5%) 250 mg by IM route

• Noromectin® 1% w/v (Ivermectin) 5mL by SQ route

• Butasal 40mL by IM route

Reversal and prognosis

The anesthesia was reversed using 75mg of Naltrexone given by IM and IV route. Prognosis is guarded

Zebra Snare
Bila Shaka Farm, Naivasha

This case was reported by KWS Lake Elmentaita Sanctuary staff

Immobilisation, examination and treatment

The zebra was darted using 5mg Etorphine Hcl plus 80mg Azaperone.

On examination the zebra had suffered suppurative wounds on both front legs. The wounds were infected and suppurative. The wounds were caused by wire fences. We cleaned the septic wound using water and rinsed the same using tincture of iodine. A fly repellent (Alamycin® Aerosol) was applied.

• Betamox ® (Amoxicillin Trihydrate 150mg/ml) injection 9,000mg by IM route

• Flumeg (Flunixin Meglumine 5%) 250 mg by IM route

• Noromectin® 1% w/v (Ivermectin) 5mL by SQ route

• Butasal 40mL by IM route

Reversal and prognosis

The anesthesia was reversed using 75mg of Naltrexone given by IM and IV route. Prognosis is good

Zebra Snare
Weigh Bridge, Gil Gil

Elephant Postmortem

Kamnarok NR, Baringo County

This report describes a postmortem examination of one (1) female elephant at Chemoso – Lake Kamnarok NR, Baringo County.

Postmortem examination

• The elephant carcass was on right lateral recumbency

• The elephant had a fair body condition (body condition score of 3)

• The elephant tusks were present and had been recovered by Kabarnet Station on

• Severe/extreme cracking of the right hind leg and left front leg

• Overgrown parts of the foot pads

• Presence of a clay/stone bezoar obstructing the jejunum which weighed approximately 8 kgs

• The bezoar was heavily covered with bile pigments.

Cause of death

This elephant death resulted from natural progression of severe lameness/extreme lameness and pain. This is a natural death.

This case was reported by Lake Nakuru NP management

Immobilisation, examination and treatment

This lone lion was darted using 280mg Ketamine and 6mg Medetomidine dart.

On examination the male lion had suffered multiple deep puncture wounds on the elbow joint, front arm, head and shoulder. The lion was heavily infested with ticks. The lion had been involved in a territorial fight with another male. We cleaned the wounds using plenty of water and rinsed the wounds with normal saline and tincture of Iodine. A fly repellant (Alamycin® Aerosol) was applied. We also administered Betamox (Amoxicillin Trihydrate 150mg/ml) injection 15,000mg by IM route, Colvasone (Dexamethasone) 4mg by IM route, Noromectin® 1% w/v (Ivermectin) 5mL by SQ route and Ectopor (pour on) to control ectoparasite infestation

Reversal and prognosis

The anesthesia was reversed after one hour using 25mg of Atipamizole given by IM route. We advised supplementary feed to promote faster healing. Prognosis is good.

Case

The calf was collected by livestock herders at Kedong Ranch

Examination, treatment and rescue

The calf was dehydrated and orphaned. We stabilized the calf with IV fluids and translocated the calf to NAO for specialized care. We administered the following:

• Betamox (Amoxicillin Trihydrate 150mg/ml) injection 1500mg by IM route

• Colvasone (Dexamethasone) 2 mg by IM route

• Butasal 40mL by IM route

• Normal Saline 100mLby SQ route

• Ringers Lactate 100mL by SQ route

• Dextrose 5% 150 mL by SQ route

Prognosis

The hartebeest calf was translocated to Nairobi Orphanage for specialized care and management. Prognosis is good.

Hartebeest Rescue
Hells Gate National Park

Ostrich

Human-Wildlife-Conflict

Kedong Ranch

This ostrich was in a fenced off plot, with no water and at high risk of being poached. The request by SW office Naivasha Station was made to move the ostrich across a chain link fence to a proposed Kedong Wildlife Conservancy.

Immobilisation, examination and treatment

We immobilized the ostrich using 4mg of Etorphine plus 80mg of Ketamine in a dart.

We immediately reversed the ostrich from general anaesthesia using 200mg Naltrexone given by rapid IV and IM route. We then walked the ostrich across a chain link fence into a proposed Kedong wildlife conservancy – 850-acre conservancy in Kedong Ranch.

Reversal and prognosis

The rognosis of this case is good.

The exercise was a success.

Case 12 – 19th April 2025

White Rhino Postmortem

Lake Nakuru NP management reported a carcass of a rhino through a telephone call. The suspected rhino was last seen alive on 22.03.2025

Postmortem examination

• The carcass was found at the banks of Naishi River, approximately 1 month old

• Several neck vertebrae scattered around the scene

• Rhino skull, lower jaw absent One lower rhino horn on the opposite side of the river

• The rhino carcass had been scavenged by carnivores hence the scattered bone fragments

• The carcass and rhino horn had been exposed to sun and rain for some time

• Carcass remnants were in a distance of about 30 to 40 meters from the road

Through examination of the rhino skull and comparison with other rhino skulls and triangulation of information from the rhino database was used to identify the rhino.

Cause of death

The cause of death of this male white rhino was natural. No human involvement detected, one rhino horn was present and the location of this rhino remained unknown for last one month.

Lake Nakuru National Park

The foal was collected by KWS rangers at Olkaria

Examination, treatment and rescue

The foal was dehydrated and orphaned. The foal had suffered several puncture wounds on the medial aspect of the hind legs & front legs. The foal had been attacked by dogs. The foal was stabilized through administration of IV fluids, antibiotics & anti-inflammatory drugs. We administered the following:

• Tamox (Amoxicillin Trihydrate 150mg/ml) injection 1500mg by IM route

• Colvasone (Dexamethasone) 4mg by IM route

• Butasal (Holland) 40mL by IM route

• Normal Saline 100mLby SQ route

• Ringers Lactate 150mL by SQ route

• Dextrose 5% 150 mL by SQ route

Prognosis

The foal was translocated to the Nairobi Orphanage for specialized care. Prognosis is good

Hells Gate National Park

Leopard

Human-Wildlife-Conflict

Baruti, Lake Nakuru

Nakuru Station PAC team reported a carcass of a leopard. The leopard had been trapped in Kaptich Village and reported to be dead 21.04.2025. They requested a postmortem to determine the cause of death

Postmortem examination

The carcass was found in a locked PAC TRAP 1 at Central Rift Conservation offices area The leopard had been baited with a dog kill which was also inside the trap. The carcass was lying on right lateral recumbency. The leopard had a poor to fair body condition (body condition score of 2 to 3) and was heavily infested with ticks.

The carcass had gained rigor mortis and was less than 24 hours old. On physical examination several selfinflicted external injuries were noted including injuries on the tail, 1st and 2nd digit of the left front leg, 1st to the 4th digit of the right front leg. Head injuries noted included bleeding of both eyes, broken canine tooth - left lower jaw and injured gum on the same aspect. There was a deep penetrating puncture wound, a depth of 14cm on the neck another deep penetrating puncture wound, a depth of 20cm on the left chest cavity. A large blood clot, weighing approximately 0.5kgs as well as broken and fractured ribs

Cause of death

The cause of death was hypovolemic shock due to internal bleeding or haemorrhage as a result of traumatic injury inflicted by sharp object(s). This was a malicious killing of the trapped leopard.

Waterbuck Snare Sanctuary Farm

This case was reported by Sanctuary farm staff

Immobilisation, examination and treatment

This waterbuck was darted using 6mg etorphine plus 60mg Azaperone.

On examination the female waterbuck had been snared by a wire on neck. The neck had suffered minor lacerations. The snare was removed but the waterbuck didn’t require additional treatment.

Reversal and prognosis

We reversed the waterbuck from anesthesia using 100mg of Naltrexone given by IM and IV route.

Prognosis is good.

.

Waterbuck Snare Sanctuary Farm

This case was reported by Sanctuary farm staff

Immobilisation, examination and treatment

This male waterbuck was darted using 6mg etorphine plus 60mg Azaperone.

On examination the male waterbuck had been snared by a long winch wire on the neck and horns. The neck and eyelids had suffered minor lacerations. The snare was removed but the waterbuck didn’t require additional treatment.

Reversal and prognosis

We reversed the waterbuck from anesthesia using 100mg of Naltrexone given by IM and IV route

Prognosis is good.

.

Giraffe Snare

This case was reported by Soysambu Wildlife Conservancy Staff

Immobilisation, examination and treatment

Soysambu Conservancy

This giraffe as darted using 12mg Etorphine plus 80mg Azaperone.

On examination the male giraffe calf had been snared and wounded by a wire the right front leg. The wire had self-released during snare retrieval operation. The leg was swollen and inflamed.

We administered the following:

• Betamox ® (Amoxicillin Trihydrate 150mg/ml) injection 9,000mg by IM route

• Flumeg (Flunixin Meglumine 5%) 500mg by IM route

Reversal and prognosis

The anesthesia was reversed after knock down using 200mg Naltrexone. We manually estrained the giraffe during treatment.given by IM and IV route Prognosis is good.

Case 18 – 25th April 2025

Waterbuck Snare Sanctuary Farm

This case was reported by Sanctuary farm staff

Immobilisation, examination and treatment

This waterbuck was darted using 6mg Etorphine plus 60mg Azaperone.

On examination the male waterbuck had been snared by a long winch wire on neck. The neck and eye lids had suffered minor lacerations. A fly repellent (Alamycin® Aerosol) was applied

Reversal and prognosis

We reversed the waterbuck from anesthesia using 100mg of Naltrexone given by IM and IV route.

Prognosis is good.

Case 19, 20 & 21 –

Buffalo Poaching Postmortem

Central Beach, Naivasha

This report describes a postmortem examination of (3) male buffaloes at Central Beach area - Lake Naivasha.

Postmortem examination

The dead buffaloes were in good body condition was good, (score 4). The carcasses of the 3 buffaloes were laying on the same place facing the same direction on the shores of Lake Naivasha waters

Carcass 1 had been eviscerated and organs placed away from the body. All the 4 limbs had been cut off using sharp object(s) and taken away The carcass was laying on dorsal/supine position The carcass had lost all internal organs including the heart, kidneys, lungs, liver, spleen and the whole gastrointestinal tract.

Carcass had been slightly eviscerated but was intact. All the four limbs were present but large portions of the right fore and hind leg(s) muscle mass had been cut off using sharp object(s) and taken away Much of back muscle mass (topside to fore rib including the sirloin) had also been cut off.

Carcass 3 had the abdomen intact Part of back muscle mass (topside) had been cut off using sharp object(s) Part of left hind leg mass had been cut off using sharp object(s)

Cause of death

Other pathological findings led the cause of death of the 3 buffaloes to be suspected poisoning. Poachers had invaded the carcasses and cut off large muscle masses.

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