Results

Under the application of the trap for intermittent harvest, the best results were achieved with the following combination of variables: maize bran (supplementary feed) x maize bran (trap bait) x O. Shiranus (species) x 2 fish/m2 (stocking density).

The total yields under this combination were 25 percent higher than in the control group with single batch harvest. A higher stocking density (3 fish/ m2) led to a slightly higher total harvest in the control group, but to a lower net profit. The use of pellets reinforced both effects and was the least economical.

Results from the on-farm trials (see Figure 1) have demonstrated the functionality and the excellent catch effect of the traps. Over the three-month on-farm trial period, the trap was used 2 to 3 times a week and a total of 27 times. On average, around 120 small fish – an equivalent of 820 grams – were caught each intermittent harvest. With the use of the trap, all households reported that they now eat fish twice a week. Before that, fish consumption was between one and four times a month.

The benefits:

  • Reducing the competition for oxygen and food among the fish in the pond and thus measurable increase in yield.
  • Improved household consumption of small, nutritious fish and better cash flow.

Success factors:

  • Traps are easy and inexpensive to build (USD 3).
  • Traps are easy to use, also for women.
  • Directly tangible added value thanks to easy and regular access to fish.

 

Examples from the field

Overall, the user experience of households engaged in the on-farm trials was very positive:

As a family we are now able to eat fish twice and sometimes even three times a week as compared to the previous months without the technology when we ate fish only once per month.” (Doud Milambe)

Catching fish is so simple using the fish trap and even women and children can use it.” (Jacqueline Jarasi)

It is fast and effective compared with the hook and line method which I used to catch fish for home consumption that could take three to four hours but to catch only three fish and thus not enough for my household size.” (Hassan Jarasi)

Methodology
  • Involvement of the local community
  • Responding to community needs 

The openness of the community to learn and adopt the toolkit.

The financial support for the project.

The effectiveness of the toolkit in deterring the wildlife from farms. 

Unlocking future impact: Funding and professional development

For many conservationists, including our participants, the knowledge to effectively use conservation technology is not enough without the funding to access the tools. Recognizing this barrier, we provide each participant with USD$500 in seed funding to support the implementation of their conservation solutions. Participants are required to propose and carry out projects, which have ranged from building predator-proof bomas and underwater camera traps to developing AI tools, mobile apps, and community-driven citizen science initiatives. Each participant is required to report on their project’s progress over the following year, fostering accountability and impact tracking.

To ensure long-term sustainability, we also deliver training in grant writing, proposal development, and funder engagement to equip participants with the skills needed to secure sustained future funding. Ongoing mentorship and support also continue beyond the initial training. Our team, along with a growing alumni network, provides guidance on grant applications, reference letters, and professional development opportunities. Many of the projects and collaborations initiated during the program have led to graduate study, published research, and conference presentations, reinforcing participants’ continued growth as conservation leaders. 

  • Support from donors who fund seed grants
  • Ongoing dedication and investment of trainers and mentors
  • Students are required to submit two updates and a financial report for their grant. Ensuring follow-up on these submissions requires dedicated effort and engagement from the core team 
  • Students have reported that being able to list the seed funding received through our program on their CVs has helped them secure additional funding opportunities in the future.
Focusing on hands-on engagement

Our technical training emphasizes experiential learning by giving participants direct, practical experience with conservation technologies. Whenever possible, students are encouraged to set up and deploy tools themselves in safe, low-pressure environments, creating space to experiment, make mistakes, and learn by doing. For instance, students may choose camera trap locations based on the classroom training module, then evaluate the effectiveness of their decisions by analyzing the resulting data. This process helps bridge theory and practice while building confidence in problem-solving and tool use.

In cases where participants cannot operate the tools directly, trainers and field practitioners from host institutions provide live demonstrations, such as tracking wildlife using GPS or operating drones, ensuring students still gain exposure to how these technologies function in real-world conservation settings.

  • Access to technology tools at host institution for practical use 
  • Opportunities for students to trial and test tools themselves
  • Experience instructors to provide guidance and support 
  • When paired with supporting background information, we have found these hands-on experiences to be more impactful than traditional lectures or merely observing technology in use 
  • Providing opportunities to engage with the entire lifecycle of a technology (e.g., from set up and deployment to data collection and analysis) better prepares students for using these technologies in their own projects
Strengthening early career potential

We select participants who are at the beginning stages of their careers, such as those who have completed their bachelor’s degrees and are entering the NGO or conservation workforce or embarking on higher education.The goal is to identify participants whose careers would benefit the most from the type and amount of training, funding, mentorship, and support we provide. Over the past two years, we’ve recruited at least one participant from a non-academic background who nevertheless possesses extensive on-the-ground experience. These individuals have thrived in the program, highlighting an opportunity to further cater to this audience in future iterations.

  • Strong networks with local academic institutions and regional NGOs help us attract a large pool of qualified applicants (~200 applications per year)
  • Tailored educational materials that align with the needs of early-career participants
  • Community of same-stage participants form strong and enduring connections 
  • Initially, we included participants at various career stages, but we found that older, more experienced individuals have different needs and require a distinct program tailored to their experience level
  • Our entry-level training materials were less useful for women with more experience in the field
Forming partnerships with local institutions

Host institutions are selected based on their capacity to support both classroom and field-based instruction, and on their engagement with active conservation challenges where technology plays a meaningful role. For instance, the RISE Grumeti Fund in Tanzania is an ideal training site, offering educational facilities, student accommodations, and running active, tech-enabled initiatives such as anti-poaching and rhino protection programs.

Furthermore, we prioritize institutions that share our commitment to advancing education for women and early-career conservationists, have strong ties to local conservation and research communities, and demonstrate leadership in integrating technology into conservation practice. These partnerships are essential to ensuring our program is both sustainable and deeply embedded in the communities it aims to serve.

  • Local partners with aligned visions in education, upskilling, and empowerment
  • On-the-ground support from women within the host and collaborating organizations
  • Networks of experienced local educators and trainers in the conservation technology space 
  • Host institutions with strong ties to local conservation, research, and government networks are best positioned to identify and recruit experienced female professionals to serve as trainers and mentors.
  • Institutions that already manage other training programs often have existing infrastructure and logistical systems in place, making them well-equipped to support student cohorts.
  • Sites where a wide range of conservation technologies are actively in use offer students valuable, hands-on exposure to tools in real-world settings.
  • A shared commitment to the program’s vision, particularly around gender equity and empowerment, is essential to creating a safe, supportive environment where women can build community, grow professionally, and develop leadership skills.
Academic Communication

Project findings were disseminated through multiple academic and public platforms, including:

  • An academic article in Ocean-Land-Atmosphere Research (a Science Partner Journal).
  • Featured content on the AAASScience WeChat Public Platform, the official media of the American Association for the Advancement of Science in China.
  • A case study contribution to the Yangtze River Delta Pilot Site.
  • Integration into major NSFC-supported oceanographic research projects.

GBF Alignment: Aligns with GBF Target 20.
Contribution: Enhances global conservation efforts by sharing scalable methodologies.

 

  • Transparent communication of challenges and methodologies enhanced engagement across disciplines.
  • Systematic presentation to stakeholders increased awareness and facilitated practical application.
  • Open and accessible dissemination promotes interdisciplinary collaboration and global knowledge sharing.
  • Publishing actionable insights in both scientific and public domains accelerates their translation into conservation practices.
Academic Communication

Results were disseminated via an academic paper in Ocean-Land-Atmosphere Research (a Science Partten Journal) and shared in AAASScience WeChat Public (Official Media of American Association for the Advancement of Science in China). The findings were also included as a case study in the Yangtze River Delta Pilot Site and included in the support of major research projects on oceanography by the National Natural Science Foundation (NSFC).

By systematically integrating remote sensing data, deep learning, and ecological analysis, the project has significantly advanced wetland conservation methodologies, offering scalable solutions for biodiversity preservation,  biological invasion control,  and ecosystem management globally.

Evolve

Based on results from monitoring data and facilitated feedback discussions with the village grazing committees, rangeland restoration activities are identified as appropriate. This often requires the existing village grazing plan to be adapted and evolve with the changing state of the rangelands. For example, in Ngoley village, data collected over two years indicated one particularly problematic species (Sphaeranthus - locally called “Masida”) that proliferated significantly during a prolonged dry season and limited the regrowth of palatable species after the rains. To prevent further proliferation, an uprooting plan was designed and implemented based on the best practices for removing this particular species. Immediately after the first round of uprooting, the data show a drop in the species frequency and subsequent months of monitoring provide further evidence to suggest that native, palatable grasses are recovering in the treated plots. These targeted interventions directly contribute to GBF Target 1 by integrating biodiversity considerations into local planning and land use, and Target 2 by restoring degraded ecosystems. Furthermore, by improving ecological function and resilience, these efforts enhance the rangeland’s capacity to withstand climate variability, supporting both biodiversity and the well-being of local communities.

A close working relationship with village grazing committees is critical to develop, refine, and implement rangeland management plans. Where village grazing committees do not already exist, following existing government and traditional village structures, APW helps facilitate their formation, building capacity to manage rangelands. While there is incentive to sustainably manage grasslands, the implementation of restoration activities can be arduous. APW provides financial incentives in the form of stipends that expedite interventions while providing an additional benefit to the community members who participate. 

APW has learned the importance of working not just with village-level committees but also with larger ward-level governments. Many villages in northern Tanzania share rangeland or have adjacent pastures. Thus, it is necessary to work with neighboring villages to ensure continuity in management and connectivity of ecological benefits. Since adjacent villages may compete for high-quality rangeland, cooperative management of neighboring grazing areas is imperative. As villages are added to the program, gaps in ward-level management are filled by APW and other partners, moving one step closer to ensuring connectivity in a landscape shared by people, livestock, and wildlife.

In 2020, APW began conducting harmonization meetings that bring together different stakeholders from the village level, wards, divisions, districts, regions, different ministries, parastatal institutions, and NGOs among other stakeholders to discuss and streamline different agendas in regards to rangeland management in their different areas of work and also influence policy.

Collaborative Analysis and Application of Results

Our team analyzed the data with the combined expertise of our partners and in collaboration with a local NGO dedicated to reforestation efforts. This NGO is using our scientific findings to guide practical restoration actions, including the selection of plant species that attract and support local wildlife. This partnership ensures that our research is directly applied to enhance reforestation efforts, promoting self-sustaining and resilient forest ecosystems