|
Longnose gar
Lepisosteus osseus
Key Distinguishing Markings:
- Longnose gar are large, cylindrical fish with a long beak-like nose and
rounded tail.
- Their hard, diamond-shaped (rhombic) scales create a very
effective armor against most predators.
- The coloration of longnose gar varies. Typically, the upper side is gray
to olive while the lower side is white or silvery.
- Gar often have large black spots on their sides and fins with a wide
dusky brown midlateral stripe running from nose to tail.
Size:
- Although the world record for an adult longnose gar is 6 ft. (Texas), fish
3-4 ft. in length are more common.
Distribution:
- Tidal tributaries of the Chesapeake Bay.
Habitat:
- In Maryland, longnose gar occur in the fresh to brackish waters of some
tidal tributaries.
- They are often found in shallow, protected coves or other slow moving
water.
- They are also often found near submerged aquatic vegetation.
Food Preference:
- Longnose gar are aggressive predators.
- Fish are the preferred food, but gar will also eat crustaceans and
insects.
Spawning:
- Gar spawn in shallow water, May-June.
- Gar eggs are green, adhesive and toxic to other animals.
Fishing Tips:
- Although few people eat gar meat, traditional fishing methods for
capturing these tough fish is by sight-fishing with a bow or spear.
- Other methods include suspending bait just below the surface of the
water in shallow areas or using frayed nylon cord as a lure.
Fun Facts:
- Gar can survive in water with very little oxygen. Their specialized swim
bladder allows them to utilize air that they gulp at the surface of water to
supplement oxygen that is taken in through the gills.
- The skin of gar is very tough. Reportedly, early settlers and native
Americans used their hide as abrasives and shield covers. The scientific
name for gar (Lepisosteus osseus) translates into "boney scale"
| Family: |
Lepisosteidae (Gars) |
| Order: |
Lepisosteiformes |
| Class: |
Actinopterygii (ray-finned fishes) |
For information concerning longnose gar and their management, please contact Mary Groves.
Illustration: Courtesy of Duane Raver/USFWS |