Encounter a side-by-side aquarium exhibit designed to educate visitors about the difference between native and non-native fish and the negative impacts of invasive species. The exhibit consists of two large, well-lit tanks placed next to each other, each representing a different ecological scenario.
Tank 1: Native Fish
This tank simulates a healthy local freshwater ecosystem, filled with clear water native fish species such as Lahontan Cutthroat Trout. Visual panels simulate the clear water and substrate expected in an environment with native Tahoe species.
Visitors can observe how the native fish interact with their environment, swimming calmly among aquatic plants and are visual predators that depend on the clear waters to find their food.
Tank 2: Non-native
In stark contrast, the second tank illustrates what happens when invasive species take over. The water might appear murkier with increased level of algae. Aggressive non-native species such as the largemouth bass and bluegill fish are outcompeting smaller native species like Redside Shiners. While normally warm water fish, these fish are expanding more and more due to warming temperatures.
Tank 3 & 4: Additional Aquariums
Depending on the time of the year Tank 3 and 4 can have varying age levels of trout. As part of our Trout in the Classroom program, there may be eggs, egg-sac fry, fry, fingerlings, or trout of a couple years in age.
Interactive Learning with a Docent
Instead of digital elements, the exhibit encourages visitors to engage with an on-site educator who can provide deeper insights into the topic. Guests are invited to:
- Observe and ask questions about the fish and their behaviors.
- Participate in live feeding demonstrations, where an educator explains the differences in feeding habits between native and invasive species.
- Learn about conservation efforts and the reintroduction of Lahontan Cutthroat Trout.
- Discover ways to prevent the spread of aquatic invasive species.