Geographic variations of some physiological and morphological characters in certain freshwater fish.

Pattern variation in the frog Eleutherodactylus nubicola Dunn.
by: Goin, Coleman J. (Coleman Jett), 1911-1986
Published: (1960)

Variation and relationships of some Hispaniolan frogs (Leptodactylidae, Eleutherodactylus) of the ricordi group /
by: Schwartz, Albert, 1923-1992
Published: (1976)

Geographic variation in the North American cyprinid fish, Hybopsis gracilis /
by: Olund, Leonard J.
Published: (1961)

Color pattern variation among snails of the genus Liguus on the Florida Keys.
by: Young, Frank N.
Published: (1960)

Geographic variation in Bufo valliceps (Anura: Bufonidae), a widespread toad in the United States and Middle America /
by: Mendelson, Joseph R.
Published: (1998)

Geographic variation of red-winged blackbirds in central North America /
by: Power, Dennis M.
Published: (1970)

Geographic variation in behavior : perspectives on evolutionary mechanisms /
Published: (2020)

Geographic variation in behavior : perspectives on evolutionary mechanisms /
Published: (1999)

Fishes.
by: Borodin, Nikolai Andreevich, 1866-1937
Published: (1928)

Range extensions of western North Atlantic fishes with notes on some soles of the genus Gymnachirus /
by: Caldwell, David K. (David Keller), 1928-1990
Published: (1957)

A list of Florida fishes and their distribution.
by: Briggs, John C.
Published: (1958)

Fishes of the Big Blue River Basin, Kansas.
by: Minckley, W. L.
Published: (1959)

Fishes of Chautauqua, Cowley and Elk counties, Kansas.
by: Metcalf, Artie L.
Published: (1959)

Type catalogue of the North American cyprinid fish genus Notropis /
by: Gilbert, Carter Rowell, 1930-
Published: (1978)

Fishes of the Kansas River system in relation to zoogeography of the Great Plains /
by: Metcalf, Artie L.
Published: (1966)

Occurrence of exotic fishes in Texas waters /
by: Hubbs, Clark
Published: (1982)

Fishes of the Wakarusa River in Kansas /
by: Deacon, James E.
Published: (1961)

The origin and seasonality of the fish fauna on a new jetty in the northeastern Gulf of Mexico /
by: Hastings, Robert W.
Published: (1979)

Geographic variation in size in the puma (Felis concolor) /
by: Kurtén, Björn
Published: (1973)

A new fossil fish of the family Leptolepidae /
by: Dunkle, David Hosbrook
Published: (1942)

Fishes of the Tortuguero area, Caribbean Costa Rica /
by: Gilbert, Carter Rowell, 1930-
Published: (1971)

Dispersal of young marine fishes near Woods Hole, Massachusetts.
by: Williams, George C. (George Christopher), 1926-2010
Published: (1960)

Freshwater biodiversity in Asia : with special reference to fish /
by: Kottelat, Maurice
Published: (1996)

Fishes of the Indian River lagoon and adjacent waters, Florida /
by: Gilmore, Richard Grant, 1947-
Published: (1977)

Fish populations, following a drought, in the Neosho and Marais des Cygnes Rivers of Kansas.
by: Deacon, James E.
Published: (1961)

Geographical variation in waders /
by: Engelmoer, Meinte
Published: (1998)

The direct effect of turbidity on fishes.
by: Wallen, I. E. (Irvin Eugene), 1921-
Published: (1951)

Commercial and sport fishes of the Mississippi River between Caruthersville, Missouri and Dubuque, Iowa
by: Barnickol, Paul G, et al.
Published: (1952)

Geographic variation and systematics of salamanders of the genus Dicamptodon Strauch (Ambystomatidae) /
by: Nussbaum, Ronald A.
Published: (1976)

The American cyprinid fishes of the sub-genus Luxilus (genus Notropis) /
by: Gilbert, Carter Rowell, 1930-
Published: (1964)

Physiology of the temperature of birds /
by: Baldwin, S. Prentiss (Samuel Prentiss), 1868-1938
Published: (1932)

Biology and physiology of freshwater neotropical fish /
Published: (2019)

The osteology of Microgobius signatus Poey (Pisces, Gobiidae) : with comments on other gobiid fishes /
by: Birdsong, Ray S.
Published: (1975)

National geographic research.
Published: (1985)

Acanthurus randalli : a new surgeon fish from the Gulf of Mexico /
by: Briggs, John C.
Published: (1957)

Freshwater Fishes : 250 million years of evolutionary history /
by: Cavin, L. (Lionel)
Published: (2017)