2009:

Qs & As for „The Year of the Gorilla“ 2009 of CMS in partnership with WAZA and GRASP

Answers by Jane Dewar, Founder Gorilla Haven www.gorilla-haven.org; President, Dewar Wildlife Trust, Inc.; Publisher, Gorilla Gazette. 04Dec08

Why do zoos keep gorillas?
Historically animal collections have been popular with the public, with human-like great apes, especially gorillas, being one of the biggest draws.

Do ex-situ gorilla breeding programmes support populations in the wild?
Not necessarily, although with the establishment of the Gorilla SSP in the late 1980s, more and more zoos are starting to recognize the importance of conserving the wild counterparts of captive gorillas.

Is there a clear conservation goal articulated for a cooperatively managed ex situ gorilla breeding programme? Is there a cooperatively managed ex situ gorilla breeding programme?
The Gorilla SSP/EEP have scientific boards to ensure the long term viability and sustainability of the captive gorilla gene pool, however 100% cooperation among zoos housing gorillas has yet to be achieved. It was only recently that the EEP and SSP managers met (at the 2008 Gorilla Workshop, I believe) and a closer working relationship between the 2 main groups is needed to assure no captive gorillas are ignored (ie: Polo in Mysore, India; Idi in Belo Horizonte, Brasil; etc), and that non-compliant zoos are encouraged to join the international efforts to conserve gorillas in the wild, as well as in captivity.

What is the role of the studbooks for gorillas?
Since the first gorilla was born and raised in captivity in 1956, zoos have been anxious to have baby gorillas, who increase gate revenues. The Gorilla SSP, realizing uncontrolled breeding would (and did) create inbreeding, however, began making breeding recommendations in order to assure genetic viability for the captive populations, well into the future. This breeding currently only involves captive gorillas, however, and doesn’t take into consideration possible future release into the wild, or bush-meat orphan gorillas at sanctuaries throughout Africa.

Is it responsible to keep gorillas, the second closest relatives of humans in zoos?
They’re already here and those born/raised in captivity cannot be released back into the wild, so good, progressive zoos are necessary for the current population. Some question whether or not to continue to breed gorillas (or to let them die off and no longer house them in captivity), but with the problems facing their wild-living brethren, it may be that gorillas may only survive on the planet in captivity.

How can zoos make sure that the well being of kept gorillas takes the complex social structure into consideration?
By sharing of information, using the internet and keeper-exchanges, inter-zoo cooperation etc, this is possible and is happening, thankfully. The days of zoo directors who just want a gorilla or two to enhance their zoo’s stature are coming to an end, as professionals understand the needs of gorillas as individuals as well as a species is enhanced.

What are the specific requirements for keeping gorillas?
There’s a huge husbandry manual to address virtually every specific requirement for keeping gorillas, but basically they need to have choices, space, social companionship and individual attention, as well as the basic needs of a safe and enriched environment, and nutrition/diet monitored by experienced and consistent professional caregivers.

Is there a plan to reintroduce captive gorillas into the wild?
See CWAF (via Chessington zoo); Western Lowland Gorillas in Gabon reintroduction in Bateke Plateau Re-introduction to the wild is the goal of all bush-meat sanctuaries in Africa, however, the only zoo sending captive born gorillas back to Africa from England is the John Aspinall Foundation (to the best of my knowledge).

How can you know that gorillas feel well under zoo conditions?
Behavior is an important indicator of a gorilla’s mental condition – if they eat well, breed, play, sleep, and interact with their conspecifics appropriately, you can surmise they are feeling well. But each gorilla, like each human, is an individual, and what is good for one, may not necessarily be good for another, so good caregivers are essential. Physical signs (no plucking or stero-typical behaviors such as R&R, rocking, etc) are also good indicators.

Do zoos also support field projects for preserving gorillas, if so how many and at what financial dimension?
Some zoos are great, others do little or nothing. While Gorilla Haven helps the zoo world with housing individual gorillas as needed, our mission statement is threefold (1) helping each individual gorilla have the best/most natural life in captivity as possible; (2) helping gorillas in Africa, at sanctuaries, in field sites (research/observation programs) and (3) educating the public about the plight of all gorillas. Zoos must vigorously protest illegal trade in gorillas (Taiping 4 gorilla case) while supporting in-situ sanctuaries (whose goals are to go out of business, since unlike a zoo, they are not breeding to maintain species, etc). Zoos must also use their political influence to end the Egyptian/middle eastern smuggling of great apes, as well as to upgrade conditions for gorillas in sub-standard zoos in Asia, etc.

Do zoos have a link with conservation NGOs who are engaged in Gorilla conservation?
Gorilla Haven supports a variety of NGO’s, but prefers to seek out the individual scientists or sanctuary workers often overlooked, making a difference, one person and one gorilla at a time.

Would it not be better to spend all the money and other resources on in situ gorilla conservation? It’s the same issue – just two sides of the same coin, so to speak. We need to do both – help gorillas in captivity as well as in the wild. Saving habitat AND saving individuals orphaned by bush-meat, war, civil unrest, etc.

Is it feasible to reintroduce captive-bred gorillas into the wild?
Yes, as the Aspinall projects have shown, but it takes years and a lot of trial and error, and isn’t fool-proof.

Are zoos achieving their aim of educating visitors about gorilla conservation issues?
Not nearly enough, as zoos are still seen as entertainment venues, instead of scientific, educational and inspiration centres. Most people watch gorillas in zoos for less than 5 minutes (my personal observation after almost 30 years of observing), loudly complaining they’re boring or not doing anything, calling them monkeys, etc. Some zoos are doing much better at engaging the public than others. Gorilla Haven, while not open to the public, has used our fund-raising tours to engage and inspire our limited number of visitors, and our website www.gorilla-haven.org gets tens of thousands of “hits” a month, which hopefully means we’re helping with these issues.
 

Education Centre Contact Details:

Contact Louise on 011 646-2000 ext 254 
or education@jhbzoo.org.za