circannual

circannual — adjective Occurring or having cycles of approximately annual periodicity […] because morbidity and mortality from cardiovascular disease also reveal statistically significant circadian and circannual rhythms …   Wiktionary

circannual — circ·an·nu·al ( )sər kan yə( wə)l adj having, characterized by, or occurring in approximately yearly periods or cycles (as of biological activity or function) <circannual rhythmicity> * * * cir·can·nu·al (sər kanґu əl) [L. circa… …   Medical dictionary

circannual — (ˈ)sər¦kanyə(wə)l adjective Etymology: Latin circa about + English annual : having, characterized by, or occurring in approximately yearly periods or cycles (as of biological activity or function) circannual rhythmicity * * * /serr kan yooh euhl/ …   Useful english dictionary

circannual — approximately one year …   Dictionary of ichthyology

circannual — /serr kan yooh euhl/, adj. Biol. noting or pertaining to a biological activity or cycle that recurs yearly. [1970 75; CIRC(A) + ANNUAL] * * * …   Universalium

circannual — circ·an·nu·al …   English syllables

circannual rhythm — recurrence of a phenomenon in cycles of about one year …   Medical dictionary

Bird migration — A flock of Barnacle Geese during autumn migration …   Wikipedia

Manx Shearwater — Puffinus puffinus (left) Conservation status …   Wikipedia

Audubon's Shearwater — Conservation status Least Concern (IUCN 3.1) Scientific classification K …   Wikipedia

Bulbul à ventre rouge — Pycnono …   Wikipédia en Français