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Full-Text Articles in Life Sciences

The Effect Of Different Feeding Regimes On Recent Nutritional And Growth Measurements In Juvenile California Killifish (Fundulus Parvipinnis), Emily Parks May 2022

The Effect Of Different Feeding Regimes On Recent Nutritional And Growth Measurements In Juvenile California Killifish (Fundulus Parvipinnis), Emily Parks

Theses

Gaining a deeper understanding of in-situ growth approximations for juvenile fishes is one way to understand how food consumption may affect fish growth. If variations in growth rate are strongly mirrored by past food status, then the condition (degree of well-being) of fish can be potentially used as a reference for relative prey availability. Furthermore, confirming that there is a positive relationship between food availability and fish growth rate is a critical first step to deepen our understanding of growth rate variation as well as examining if growth can be a proxy for habitat quality.

The California killifish (Fundulus …


Diet Of An Important Wetland Resident, The California Killifish, Fundulus Parvipinnis, In A Natural And Created Marsh Habitat In Mission Bay, California, Katie Robinson-Filipp Jan 2021

Diet Of An Important Wetland Resident, The California Killifish, Fundulus Parvipinnis, In A Natural And Created Marsh Habitat In Mission Bay, California, Katie Robinson-Filipp

Theses

The California killifish, Fundulus parvipinnis Girard, is an ecologically important marsh resident. Fundulus parvipinnis is a low-level carnivore, displaying high-site fidelity and occurring in high densities across a range of environmental conditions. Despite the importance of F. parvipinnis to the ecosystem functions of the threatened coastal wetlands of southern California and the Baja California Peninsula, there are critical gaps in our knowledge of this species. In particular, information on their diet and food habits is lacking.

Understanding wetland food web linkages, interactions, and trophic transfer is essential for informing effective habitat management and contributes to our ability to evaluate the …