Spotted Gar (Lepisosteus oculatus) | 水產百科網
Gar move slowly unless trying to catch food, which it grabs in
its jaws in a quick sideways lunge. They often bask near the
waters surface on warm days. Fry feed primarily on insect larvae
and tiny crustaceans, but fish appear on the diet of young gar
very early. Prey is usually swallowed headfirst. Spotted gar are
eaten by larger fish, alligators, herons, and cottonmouth snakes.
The long-lived gar has a life span up to 18 years. Males mature in two to three years. Females mature when three to four years old. They spawn in shallow water with low flow and heavy vegetation. Several males court a single larger female at the same time. Spawning season is from April to May. The number of eggs varies greatly, but up to about 20,000 green, adhesive eggs are attached to aquatic plants. Fry hatch after 10 to 14 days. Young gar have specialized pads on their upper jaws that allow them to adhere to vegetation. They remain attached to plan...
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Gar | 水產百科網
Spotted gar — The spotted gar (Lepisosteus oculatus) is a smaller species of gar, ... Its habitat ranges from the waters of Lake Michigan, the Lake Erie ... Read More
Kids' Inquiry of Diverse Species | 水產百科網
Where do they live? ... Spotted gar are found throughout the rivers and streams that feed into Lake Michigan and Lake Erie, the Mississippi River, and rivers along ... Read More
Lepisosteus oculatus (Spotted gar) | 水產百科網
Like other gar species, it is tolerant of warm water with low dissolved oxygen levels. They spawn in shallow, warm water. Specific Habitat Needs. Macrophytes ... Read More
Lepisosteus oculatus | 水產百科網
The spotted gar is primarily nocturnal. Often, this species will remain stationary near fallen trees or brush throughout the day. · The home range (defended territory) ... Read More
Spotted Gar (Lepisosteus oculatus) | 水產百科網
Spotted Gar | 水產百科網
Range / Habitat · Occurs from Lake Erie and Lake Michigan drainage south through the Mississippi River basin to Gulf coast tributaries. · Found in freshwater in ... Read More
Spotted gar | 水產百科網
Distribution and habitat — Habitats for spotted gar are clear, slow-moving, shallow waters of creeks, rivers, and lakes. It occasionally enters brackish or ... Read More
Spotted Gar Fish Facts | 水產百科網
Spotted gar lives in temperate freshwater rivers, streams, ponds, swamps, and lakes. Their habitat includes brush, fallen branches, and other ... Read More
Spotted gar | 水產百科網
In Ontario, the Spotted Gar lives in calm, clear pools and bays with plenty of aquatic plants. It is usually found in lakes with soft mud bottoms. During the spring ... Read More
相關資訊整理
【鎖鍊鱷魚火箭Lepisosteus oculatus】雀鱔科
水產分類:台灣常見的大陸水產品圖說中文名稱:鎖鍊鱷魚火箭學名:Lepisosteusoculatus科別名稱:雀鱔科命名學者: