butterflies

n.

diurnal insect typically having a slender body with knobbed antennae and broad colorful wings

a swimming stroke in which the arms are thrown forward together out of the water while the feet kick up and down

同义词：butterfly stroke

From birds to butterflies: animal movement patterns and stable isotopes.
Monitoring butterflies for ecology and conservation; the British Butterfly Monitoring Scheme
Monitoring butterflies for ecology and conservation : the British butterfly monitoring scheme
Rapid responses of British butterflies to opposing forces of climate and habitat change.
Seasonal variation in detectability of butterflies surveyed with Pollard walks
Comparative losses of British butterflies, birds, and plants and the global extinction crisis.
The quality and isolation of habitat patches both determine where butterflies persist in fragmented landscapes
Associations between body size, mating pattern, testis size and sperm lengths across butterflies
Phylogenetic Discordance at the Species Boundary: Comparative Gene Genealogies Among Rapidly Radiating Heliconius Butterflies
Stable isotopes ( delta D and delta super(13)C) are geographic indicators of natal origins of monarch butterflies in eastern North A...