Active restoration of post-mining forest benefits the activity density, but not the diversity of spider communities across the seasons in Ghana

Active restoration of post-mining forest benefits the activity density, but not the diversity of spider communities across the seasons in Ghana

BACKGROUND:

Deforestation continues at an alarming rate globally, with tropical regions, rich in biodiversity, facing the most significant losses. In Ghana, aggressive land use changes driven by agriculture, logging, mining, and infrastructure development contribute to a deforestation rate of 3.5% annually. The study evaluates the effectiveness of both passive and active forest restoration programs aimed at reversing biodiversity loss and restoring ecosystem services. The authors assess strategies to mitigate forest degradation and promote ecological balance, highlighting the crucial role of effective restoration programs in sustainable environmental management by integrating local and international initiatives.

GOALS AND METHODS:

The study aims to assess the effectiveness of forest restoration programs in Ghana, focusing on their capacity to recover biodiversity and restore ecosystem services after significant deforestation. It employs a combination of field surveys and ecological monitoring to compare biodiversity indices between restored and unrestored areas, including passive (unassisted) and active (assisted by planting seedlings) restoration approaches. By analyzing tree species composition, soil attributes, and arthropod biodiversity, the study seeks to determine the ecological success of these restoration efforts and their contribution to local and global environmental goals.

CONCLUSION AND TAKEAWAYS:

The research confirms that forest restoration, both passive and active, significantly enhances biodiversity and ecosystem services in areas affected by deforestation in Ghana. It highlights that while active restoration, involving the planting of tree seedlings, shows quicker recovery of ecological functions, passive restoration also plays a crucial role in long-term biodiversity conservation. The findings advocate for a balanced application of both restoration strategies to effectively address the extensive ecological degradation caused by deforestation, thereby supporting sustainable environmental management and conservation goals.

Reference: 

Kinga H, Damptey FGyasi, Harms D, Jocqué R, Henrard A, Birkhofer K. Active restoration of post-mining forest benefits the activity density, but not the diversity of spider communities across the seasons in Ghana. African Invertebrates. 2025;66(1):1 - 18. doi:10.3897/afrinvertebr.66.138662.