System Glossary
 Glossary Search for countershading (Search Options)

Definition of Term

countershading
(English) Common color pattern of organisms in the water column that are dark-colored on top but light-colored on the bottom. This effect may be increased in some organisms by bioluminescent organs on the ventral surface. (See also: water column, bioluminescence, ventral)
(Portuguese) Padrão de pigmentação comum nos organismos que vivem na coluna de água e que consiste numa coloração escura em cima e clara em baixo. Este efeito pode ser aumentado nalguns organismos pela presença de órgãos bioluminiscentes na superfície ventral. (See also: water column, bioluminescence, ventral)

Other Search Engines

European Environment Agency Glossary of the European Environmental Agency
Wikipedia The Free Encyclopedia
Encyclopedia Britannica Highly authoritative source
EPA Terms Glossary of the U.S. Environmental Protection Agency
Google Search The largest Internet Search Engine
Google Image Search for Images related to the term
A-Z Biodiversity Terms Glossary providing definitions of terms, areas and acronyms related to biodiversity, commonly used, internationally recognized where possible, well referenced, and derived from legitimate sources
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
Back to Search
Back to Top