blue pike

Thân thiện

A blue pike swims among underwater plants in a clear lake.

Definition

Noun: * A variety of freshwater fish, specifically a subspecies of walleye (Sander vitreus glaucus), that was historically native to the Great Lakes of North America. It is characterized by a distinct bluish-gray coloration.

Usage Notes

• The term "blue pike" refers specifically to a distinct population or subspecies, not merely a walleye with a blue tint. It is considered extinct or functionally extinct.
• It is a compound noun. The primary word for definition is "pike," with "blue" acting as a descriptive modifier specifying this particular type.

Examples

• Noun:
  • Commercial fishermen once caught large numbers of blue pike in Lake Erie.
  • The disappearance of the blue pike is often cited as an example of overfishing.
  • Scientists studied old specimens to understand the blue pike's unique genetics.

Advanced Usage

• The term is often used in historical, ecological, or conservation contexts to discuss biodiversity loss.
  • The story of the blue pike serves as a cautionary tale for fishery management.

Variants and Related Words

• Blue walleye: A direct synonym.
• Walleye (): The common species to which the blue pike was closely related.
• Pike (general): A family of predatory freshwater fish, which includes species like the northern pike. The blue pike is not a true pike but was named for its elongated, pike-like body shape.

Synonyms

• Blue walleye

Different Meanings

• Blue as a separate adjective: The color.
• Pike as a separate noun: Can refer to a long spear, a type of road, or other species of fish in the genus . The "blue pike" is not one of these.

Học thuật

Noun

1. variety inhabiting the Great Lakes

Từ đồng nghĩa

• blue pickerel
• blue pikeperch
• blue walleye
• Strizostedion vitreum glaucum