On June 30, 2011, major networks
were awash with news of flight disruption at the JF Kennedy Airport
in New York, United States of America. The culprits were turtles
crossing the runway on a mating spree. In 2003, in Botswana,
a light aircraft struck a Giraffe. In Nigeria, in 2005, an Air
France airplane ran into a herd of cows at the runway. Also, in the
United States, a US Airways Airbus A320 aircraft was forced to land
on the Hudson River after losing two engines as the airplane struck
birds on take-off. Worldwide, it is projected that over 400 lives
have been lost since 1960 due to bird strike. In a presentation by
the Managing Director of Federal Airports Authority of Nigeria, Mr.
Richard Aisuebeogun, on a worldwide basis, USD 1.2 billion loss is
sustained yearly by the industry due to bird strikes.
With such huge financial and safety costs relating to serious
wildlife events, it was, therefore, not a surprise that the United
States Federal Aviation Agency, the Embry Riddle Aeronautical
University and the Nigerian Civil Aviation Authority partnered to
present a Workshop on Wildlife Hazard to draw attention to the
menace of wildlife encroachment and interference with safe air
transport operation, and update key players in the wildlife control
sector in Africa on modalities for preventing and controlling
wildlife in the vicinity of the airport, thus preventing
interference with flight operations with the utmost consideration
for the environment and preservation of animal species. Wildlife
experts should be able to engage and sensitize conservationists on
the hazards posed to human life and aviation by certain wildlife
and converse on a mutual process to mitigate or remove them.
The West African Wildlife Workshop,
though this should have been more aptly called African Wildlife
Hazards Workshop, had delegates drawn from several African
countries covering such sectors as airports management, airlines
and airspace management and the media. Ms. Moira Keane of the FAA
praised the effort of the Nigerian Civil Aviation Authority (NCAA)
in providing key support that birthed the workshop after years in
the coolers. Speaking on the relevance of the course regarding
wildlife-induced losses, the Director General of the NCAA, Harold
Demuren, says "First is aviation safety and the second is the huge
cost to the airlines. We must remember that our airlines are
working hard to reduce operational cost and damage occasioned by
bird strikes and the potential implication for coverage and
insurance premiums if our skies and airports are considered
particularly prone to bird strikes need special attention."
According to the course
facilitators, Dr. Russ DeFusco and Capt. Paul Eschenfelder, both of
Embry Riddle University, any aircraft can suffer bird strike,
whether jet engine or turboprops. Furthermore, for any proper
control or mitigation of wildlife, especially birds at the airport,
a good knowledge of bird biology is very critical. Additionally,
there is need to collaborate and create awareness on wildlife
challenges and share mitigation strategies with key stakeholders in
the aviation community. Pilots must be able to show more
situational awareness by reporting any serious bird or widelife
activity during the take-off and landing phases of operating the
aircraft, even if the airplane had no bird strike incident at the
material time. Air Traffic men on control towers who have better
views of the airport at anytime should be able to report to
wildlife control officers on the preponderance of birds or other
wildlife activity within the airport. The community around the
airport would be dissuaded through sensitization from those
practices that encourage the assemblage of wildlife such as refuse
dumps. In the construction of airports, there should also be a
balance struck between architectural aesthetics and need to ensure
airport buildings do not conduce to bird mating, breeding or
nesting. Wildlife Hazard assessment commences when multiple
wildlife strikes have been observed, when substantial damage has
been done, and/or when there has been engine ingestion of birds or
the preponderance of wildlife capable of precipitating above
conditions.
The Wild life Hazard Management
which follows consists in a multi-layer of activities including the
analysis of events, identification of wildlife species, migration
cum seasonal trends of the birds, what brings them to the airports
and a description of the hazards and recommendations. Some of the
strategies to be adopted to control wildlife include flight
schedule modification, habitation modification and exclusion, use
of repellents and attractive techniques and wildlife removal in
extreme circumstances.
In all, the workshop underscored
the need for a collaborative approach in dealing with wildlife
hazards as ultimately the world would be a better place for
aviation and wildlife, if such synergies are created. And as the
participants go to their various countries to implement what they
have learnt and to train their colleagues, the air transport
industry in Africa can only hope for better times with wildlife
controls.