robust classification and improved detection accuracy. Third, the system provides automated SMS alerts for
immediate farmer intervention, thereby reducing response times. Finally, the solution is designed to be both
scalable and cost-effective, making it adaptable for farms of varying sizes and resources. By addressing the
shortcomings of conventional methods, the proposed WIDS provides a reliable, intelligent, and field-deployable
solution to minimize agricultural losses, safeguard farmer livelihoods, and strengthen farm security.
2. Literature review
2.1 Existing systems
Wildlife intrusion detection in agricultural settings has been recognized as a major challenge, and several
systems have been developed to address this issue.
[7]
Balakrishnan et al.
[8]
integrates motion sensors, cameras,
and machine learning algorithms to detect and classify wildlife species, demonstrating promising results in real-
world deployments by providing timely alerts and reducing crop damage. Similarly, Raiaan et al.
[9]
presented a
Wildlife Monitoring System that leverages IoT devices and cloud-based analytics to monitor animal activity in
natural habitats, highlighting the potential of combining IoT technologies with automated analytics for effective
wildlife management. In terms of methodologies, image processing and computer vision techniques have been
widely explored for wildlife detection tasks.
[10]
Deep learning models, particularly Convolutional Neural
Networks (CNNs), have shown superior accuracy in automatically detecting and classifying wildlife species from
images.
[11,12]
Among these, the YOLO (You Only Look Once) family of algorithms has gained significant attention
due to its ability to perform real-time object detection on video streams.
[1315]
The adoption of YOLO has proven
especially useful for monitoring fast-moving animals under field conditions.
These advancements underline the potential of integrating modern hardware (IoT devices, sensors, cameras)
with software-driven intelligence (deep learning, real-time analytics) to develop robust wildlife intrusion
detection systems.
[1619]
However, most existing approaches either face limitations in scalability, suffer from high
false alarm rates, or lack field deployment validation across varying environmental conditions. To address these
challenges, this study introduces WIDS, an IoT-enabled, YOLOv8-based wildlife intrusion detection system
designed for real-time, cost-effective, and robust performance under practical field scenarios.
2.1 Research gaps
Despite the progress made by existing systems, several research gaps persist that limit their effectiveness in
real-world agricultural settings. A major challenge lies in accurately distinguishing between target wildlife
species and non-target objects such as domestic animals, farm workers, or environmental artifacts.
[20,21]
This
often leads to false positives or missed detections, highlighting the need for more robust detection algorithms
and the integration of contextual information to improve classification accuracy.
Another key limitation is scalability and cost-effectiveness. While many systems demonstrate promising results
in controlled environments, their deployment in large or resource-constrained farms remains impractical.
Balancing reliable performance with affordability and ease of maintenance is essential to ensure widespread
adoption. Furthermore, most existing approaches make limited use of advanced sensor fusion techniques that
could combine motion, infrared, and acoustic data to enhance detection robustness.
In addition to these technical challenges, user-centric aspects such as real-time alerts and intuitive interfaces
remain underexplored. Providing farmers with timely, actionable information is critical for practical utility but
often overlooked in existing designs. Observations of prior work also indicate that although IoT devices, PIR
motion sensors, and deep learning frameworks such as TensorFlow, PyTorch, and YOLO provide a strong
foundation, further refinement is needed to meet the specific requirements of agricultural environments. The
integration of modern technologies such as IoT, cloud-based analytics, and deep learning has already
demonstrated potential in wildlife monitoring. However, the practical utility of these systems ultimately
depends on their ability to maintain reliability under variable field conditions while operating within the
constraints of limited resources and infrastructure.
To address these gaps, our proposed WIDS builds upon previous research by incorporating YOLOv8-based real-
time detection, IoT-enabled hardware integration, and a scalable, cost-effective design tailored to agricultural
settings. By doing so, WIDS aims to deliver a robust, efficient, and user-friendly solution that enhances farm
security, minimizes crop damage, and contributes to sustainable wildlife management practices.
3. Proposed methodology
The central problem addressed in this study is the urgent need for an effective and reliable system to detect and
deter wildlife intrusion in agricultural farms. Wildlife incursions often result in extensive crop losses, damage
to farm infrastructure, and threats to livestock, which collectively impose severe economic and social burdens
on farming communities. Traditional approaches such as fencing, manual monitoring, or basic sensor systems
have proven either ineffective, resource-intensive, or economically unfeasible for large-scale use. These
limitations underscore the necessity for a cost-effective, intelligent, and real-time monitoring system capable of
operating under diverse field conditions.