The Tanzania Carnivore Conservation Project
The Tanzania Carnivore Conservation Project at
the Tanzania Wildlife Research Institute (TAWIRI) is funded by the Zoological
Society of London and the British Government through their Darwin Initiative.
It aims to build the capacity of the TAWIRI to monitor and conserve carnivores,
with a special emphasis on Cheetahs and Wild Dogs, two threatened species
of which Tanzania holds globally important populations.
How You Can Help Us Monitor Wild Dogs
Wild dogs are in decline across Africa. Once demonised and persecuted, they
are now seen for what they are - amazing hunters with a complex social life.
However they range widely and today they are one of the most endangered carnivores
in Africa.
Their endangered status means that it is especially important for us to be
able to monitor their numbers so that we can anticipate and hopefully prevent
further declines. However in order to do this we need your help
Your photographs of the wild dogs you see on your safari can help us to keep
track of wild dogs in Tanzania. Each wild dog can be individually recognised
from photographs through unique white and tan blotches on its coat. If you
send us your photographs of as many members of each pack you see as possible,
together with some rudimentary information about where and when you saw your
wild dogs, you will help us to monitor wild dogs across the country. In return
we can tell you whether the wild dogs you see on your safari are known to
us, and if so a little of their history.
Wild dogs used to be widespread across Africa, and were found in all habitats
except rainforest and desert. However most of the wild dogs surviving today
are concentrated in protected areas in sub-Saharan Africa. Few areas hold
more than 100 individuals.
Tanzania is a critical country for wild dog conservation, as it holds the
largest population of wild dogs in the world, including the largest single
population in the Selous Game Reserve. However, despite protection, the world-wide
population continues to decline due to disease, habitat loss and conflict
with people.
Some Information About Wild Dogs
Whilst wild dogs have a social system similar to that of wolves, they are
only distantly related to other canid species, and are the sole species in
the Lycaon genus.
Ecology and Behaviour
Wild dogs are most often found in wooded savannah, although they can be seen
in habitat ranging from open grassland to thick bush. They live in packs ranging
from 2-30 dogs, made up of a combination of adults and yearlings and males
and females.
Including puppies, packs as big as 56 dogs have been seen. Packs cover large
areas, with yearly home ranges usually between 200-600km2. Despite their large
ranges, they are territorial and packs invariably fight if they encounter
one another. Wild dogs are always found at low density, probably because of
competition from larger carnivores such as lions and spotted hyaenas.
Reproduction
Like wolves, usually only the dominant
or alpha male and female in a pack reproduce. The alpha female is usually
the oldest in the group, and she gives birth in a den after a 3-month pregnancy.
The timing of birth varies among ecosystems, depending on patterns of prey
availability. The pups are kept at the den for the first 3 months of their
life. The alpha female generally stays with the pups to guard them, sometimes
with another member of the pack, while the other members of the pack leave
the den twice a day to hunt.
When they return to the den, the pups and their mother solicit food, and all
members of the pack regurgitate food for them. Wild dog pups leave the den
once they are 3 months and travel with the pack, joining them at kills. They
are usually allowed to eat first at a kill, while the rest of the pack waits
until they have finished eating before feeding themselves.
Once they reach adulthood, the new pups may choose to remain with their natal
pack, or disperse. Wild dogs generally disperse in single sex groups, and
either make contact and join another pack, or meet another set of opposite
sex dogs and form a new pack. They are old enough to reproduce after 2 years,
but rarely do so until they have achieved sufficient status in the dominance
hierarchy.
©Megan Parker/Mark Johnstad
THE WILD DOG WATCH CAMPAIGN
