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Wildlife Habitat Incentives Program (WHIP) WHIP is a voluntary landowner program that is devoted to the improvement of upland wildlife habitat. It is available in all 50 states and has enrolled nearly 11,000 landowners totaling 1,600,000 acres (6,500 km 2 ) since its beginning in 1998.
Efforts to restore salmonid habitat in the western United States have focused primarily on establishing large woody debris in streams to slow flows and create pools for young salmonids. Research in Washington found that the average summer smolt production per beaver dam ranges from 527 to 1,174 fish, whereas the summer smolt production from a ...
The cubera snapper was first formally described as Mesoprion cyanopterus in 1828 by the French zoologist Georges Cuvier with the type locality given as Brazil. [3] The specific name is a compound of cyano meaning "blue" and pterus which means "fin" as Cuvier described it as having bluish-black membranes on its median fins.
Galjoen is the national fish of South Africa. The suggestion to make it the national fish came from Margaret Smith, the wife of ichthyologist J. L. B. Smith, to find a marine equivalent to the springbok. [1]
Fish age is estimated by counting growth rings in its earbone, known as an otilith, similar to tree age dating. However, the method is only accurate in temperate regions, where variances between warm and cool season growth rates create distinct ring borders.
Crayfish are kept as pets in freshwater aquariums. They prefer foods like shrimp pellets or various vegetables, but will also eat tropical fish food, regular fish food, algae wafers, and small fish that can be captured with their claws.
In 1956, the Fish and Wildlife Service was reorganized as the United States Fish and Wildlife Service — which remained part of the Department of the Interior — and divided its operations into two bureaus, the Bureau of Sport Fisheries and Wildlife and the Bureau of Commercial Fisheries, with the latter inheriting the history and heritage of ...
They are unique among electric fish in not possessing electroreceptors, meaning that they do not use an electric sense to locate prey. [2] Stargazer's paired electric organs are aligned vertically inside the head, behind the eyes. [3] Uniquely, they are used only for hunting or defence, as the fish does not electrolocate. [2]