Pins for the Win!

Haley with a pinfish.

by Haley Kreitz

My name is Haley Kreitz and I am a summer intern for the eco-vessel. I help conduct the eco-tours, sandbar snorkels, and charters that take place on our eco-vessel. I also educate the people onboard about the estuary, marine life found in the estuary, mangroves, seagrasses, birds in the area, and more! One of the most popular fish we find during our eco-tours is the pinfish and even though we can get bored of seeing pinfish they are actually super important!

The Tampa Bay Estuary is home to an array of marine life, with the pinfish (Lagodon rhomboides) being one of the most prominent inhabitants. This small, omnivorous fish plays a crucial role in the estuarine ecosystem, serving both as a primary food source for predators such as dolphins and as a popular bait fish for recreational fishing, thus bridging ecological and economic interests in the region. Pinfish are also one of the most common species we find during our otter net trawls on the eco-tours, sometimes we find over 100 pinfish in one trawl!

One of the most significant ecological roles of pinfish is their position in the food web as prey for larger predators. Dolphins, in particular, rely heavily on pinfish as a food source. The abundance of pinfish in the estuary supports a stable population of dolphins, which are not only charismatic marine mammals but also apex predators that help maintain the balance of the ecosystem by regulating fish populations. The presence of healthy dolphin populations indicates a robust and functioning estuarine environment.

Pinfish are also of considerable economic importance to the Tampa Bay region, primarily through their use as bait in recreational fishing. The fishing industry in Tampa Bay is a significant contributor to the local economy, attracting both residents and tourists. Anglers targeting larger game fish such as snook, redfish, and tarpon often use pinfish as bait due to their effectiveness in luring these prized catches. The availability of pinfish as bait supports the recreational fishing industry, providing jobs and generating revenue for local businesses, including bait shops, charter services, and tourism-related enterprises.

In conclusion, pinfish are a vital species in the Tampa Bay Estuary, integral to both the ecosystem and the economy. Their role as a primary food source for dolphins and as a popular bait fish highlights the interconnectedness of ecological health and human economic activities. Ensuring the sustainability of pinfish populations through thoughtful management and conservation efforts is vital for preserving the rich biodiversity and economic vitality of Tampa Bay. Come out with us on an eco-tour or a sandbar snorkel to see pinfish up close and personal! 

More Pinfish Info:

https://www.marine.usf.edu/fishecology/wp-content/uploads/2018/05/chacin-et-al-2016-ecss-pinfish-spatiotemporal-dynamics-tampa-bay.pdf

https://myfwc.com/wildlifehabitats/profiles/saltwater/porgy/pinfish/ 

https://tbep.org/estuary/bay-snapshot/

https://blogs.ifas.ufl.edu/charlotteco/2016/06/01/southwest-florida-baitfish-species-profiles/

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Look Who’s Hanging Out in the Mangroves During a Full Moon: Mangrove Snapper