Filed In:
U
This zoology glossary contains a wide variety of terms and definitions. Its aim is to help you to understand the vast language that has developed for the study of animals. Terms in this category begin with the letter 'U'.
Zoology Glossary Index:
A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z
Zoology Glossary Index:
A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z
Upland
"Pertaining to areas away from coastlines and the floodplains of rivers, streams, and other bodies of water." (Source: Sibley)
Upwelling
"Oceanic areas where deep waters rich in nutrients rise to the surface because of the shape of the ocean bottom, the presence of continental land masses, or contact between water currents." (Source: Sibley)
Uropygial Gland
"The source of the oil that a preening bird rubs on its feathers to maintain them in good condition; located on the lower back near the rump." (Source: Sibley)