ingenieur vol 97 2024 Vol 97 Jan-Mar 2024 | Page 18

INGENIEUR
INGENIEUR
established without causing substantial disruption to the natural habitat and wildlife in the area , including bird populations . By carefully considering the ecological impact , TSS sets a positive example for harmonising renewable energy expansion with environmental preservation . Moreover , the accessibility of TSS adds to its significance . Situated only one hour away from the capital city , Kuala Lumpur , and approximately half an hour from Kuala Lumpur International Airport , the solar farm is easily accessible for visitors and investors who wish to observe its operations firsthand . This proximity facilitates convenient viewing opportunities , promoting awareness and interest in sustainable energy initiatives .
In addition to the strategic positioning of TSS , TNB Renewables understood that the selected area had no existing bird populations . This knowledge guided their careful site selection process , ensuring minimal ecological disturbance . However , approximately two years ago , TSS started to notice an increase in bird activity at the site , likely due to the presence of food sources near the detention pond and the peaceful environment . While this indicates the potential for a thriving habitat , it also poses challenges for the solar energy systems implemented . Bird droppings can obstruct sunlight , leading to a reduction in panel performance by approximately 7.4 % [ 3 ]. Additionally , these droppings may contain uric acid that could potentially damage the solar cells . As TSS strives for decarbonisation and sustainable energy solutions , it becomes crucial to explore strategies that will effectively address the impact of bird droppings on solar panels while ensuring the preservation of bird populations .
Fortunately , bird droppings are currently not a concern at TSS . However , it is essential to acknowledge that this situation may change over time . TNB Renewables has taken proactive measures to comprehend the local ecology and bird species inhabiting the area to ensure improved management of future solar projects and address potential challenges . This understanding equips them with the necessary knowledge to develop viable solutions that strike a balance between mitigating bird droppings ’ effects and preserving avian populations . Prioritising both clean energy goals and ecological considerations , TNB
Renewables aims to pave the way for sustainable solar energy expansion .
Collaboration with SARANG
In a collaborative effort with SARANG , an NGO , an extensive three-month study was undertaken to identify and document the diverse bird species inhabiting the area surrounding TSS . This collaboration with seasoned professionals , who have dedicated years to studying avian life , reflects the spirit of SDG Goal 17 : Partnerships for the Goals . This partnership demonstrates the power of collective action and collaboration in addressing environmental challenges . This collaborative effort also aligned with SDG Goal 15 as it provided invaluable insights and a comprehensive understanding of the wildlife species present within the vicinity of TSS .
Migratory and Resident Bird Species
A total of 28 bird species were observed in the vicinity of TSS , comprising three migratory species and 25 resident species , each with its own significance and conservation status . Examples of these birds are listed in Table 1 .
These birds play important roles in maintaining the balance of local ecosystems . For example , the Spotted Dove and Zebra Dove play a vital role in seed dispersal as they feed on various fruits and disperse the seeds through their droppings , whereas the Black-winged Kite and Brahminy Kite act as predators , controlling rodent populations . The Lesser Coucal , Eurasian Tree Sparrow and Pacific Swallow help maintain the balance of the local ecosystem by consuming insects . As for the migratory birds , their migratory patterns allow them to access optimal breeding sites , find ample food sources , and avoid unfavourable weather conditions , ultimately ensuring their survival and successful reproduction . Recognising their importance on the overall health and resilience of the ecosystem and understanding their conservation status is crucial for implementing effective measures to protect and sustain these valuable ecosystems for future generations .
16 VOL 97 JANUARY - MARCH 2024