Wednesday, June 19, 2019

Dude, where's my Gar?

In our first day in Florida, we visited the Everglades National Park, an area rich in diversity across all of its natural wetlands. Although the majority of organisms were hiding out of sight, one organism stood out in the water: the Florida Gar.

The native Florida Gar is a bony fish residing in the shallow freshwater streams and ponds of the Everglades and other small streams/ponds. Like similar species of gar, the Florida Gar has a broad and short snout with sharp teeth on both the upper and lower jaws. However, the Florida gar is distinct based on its color scheme, with randomly shaped black spots covering the top of its head and body against a tan body color. This specific species of Gar is strikingly different from many other species in the gar family as well as different from most other species present in the Everglades.

These fish remain relatively small throughout their lives, reaching under 3 ft at its max size. They aren’t considered a sport fish but reportedly can put up a good fight on a line of any fishermen. However, the roe of adult Florida Gars is toxic to humans which removes any threat of over-fishing for product. Although with the relatively small size of these Gars, a commercial fishing industry wouldn’t be viable.


One of the key points we studied in class was the diversity present in the Everglade ecosystem, and with the Florida Gar the diversity is simplified to one species. The Gar was visually different from any other species I identified during the walk in the Everglade park. Due to its color range of the black spots against the tan body and the shape of the body itself, the long almost torpedo like structure was unique among the majority of fish present in the waters. The Florida Gar’s differences aren’t limited to just its habitat but its distinct from the other fish in the Gar family being as the Florida gar is a medium sized species compared to most gar but its physical appearance and isolated location gives it a distinct difference to similar Gar species.

National Park Service- Everglades:
https://www.nps.gov/ever/learn/nature/animals.htm
Information on Florida Gars:
https://myfwc.com/wildlifehabitats/profiles/freshwater/florida-gar/

2 comments:

  1. Scott,
    The florida gar would be a fun catch while fishing. Any fish that puts up a fight, even if you have to release it, is a good fish. The fact that it has such distinct and cool coloring on it makes it even more interesting.

    ReplyDelete
  2. I thought these fish were very cool and interesting to see and it is interesting to hear that there is only one species of them in Florida. Although i feel like they weren't as abundant as all the other fish we saw, they were super easy to distinguish as soon as you saw them.

    ReplyDelete

Note: Only a member of this blog may post a comment.