System Glossary
 Glossary Search for nocturnal (Search Options)

Definition of Term

nocturnal
(English) Active (and performing most of its functions) at night, including courtship and spawning, resting during day. Opposite of diurnal. [Mainly noturnal: Mainly active during night, to a lesser extent also during crepuscular periods and day; spawning may take place during day.] (See also: diurnal, crepuscular)
nocturne
(French) Actif et exécute la plupart de ses fonctions pendant la nuit ; antonyme de diurne. (See also: diurnal, crepuscular)
nocturno
(Portuguese) Que está activo à noite; oposto a diurno. (See also: diurnal, crepuscular)

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
eENVplus Thesaurus Thesaurus gathering glossaries for biodiversity, environment and biogeography
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