swiftlet

As nouns the difference between swiftlet and salangane

is that swiftlet is any of various tropical and subtropical birds of the four genera aerodramus'', ''hydrochous'', ''schoutedenapus'', and ''collocalia in the swift family, many of which can navigate in darkness using echolocation while salangane is any of various swifts or swallows which produce edible nests.

As a noun swiftlet is

any of various tropical and subtropical birds of the four genera aerodramus'', ''hydrochous'', ''schoutedenapus'', and ''collocalia in the swift family, many of which can navigate in darkness using echolocation.

As nouns the difference between echolocation and swiftlet

is that echolocation is the use of echoes to detect objects as observed in bats and other natural creatures. Also known as biosonar while swiftlet is any of various tropical and subtropical birds of the four genera Aerodramus, Hydrochous, Schoutedenapus, and Collocalia in the swift family, many of which can navigate in darkness using echolocation.

As nouns the difference between bird and swiftlet

is that bird is a member of the class of animals Aves in the phylum Chordata, characterized by being warm-blooded, having feathers and wings usually capable of flight, and laying eggs while swiftlet is any of various tropical and subtropical birds of the four genera Aerodramus, Hydrochous, Schoutedenapus, and Collocalia in the swift family, many of which can navigate in darkness using echolocation.

As a verb bird

is to observe or identify wild birds in their natural environment.

As a proper noun Bird

is {{surname}.

As nouns the difference between subtropical and swiftlet

is that subtropical is a subtropical plant while swiftlet is any of various tropical and subtropical birds of the four genera Aerodramus, Hydrochous, Schoutedenapus, and Collocalia in the swift family, many of which can navigate in darkness using echolocation.

As an adjective subtropical

is pertaining to the regions of the Earth further from the equator than the tropical regions.

As nouns the difference between tropical and swiftlet

is that tropical is a tropical plant while swiftlet is any of various tropical and subtropical birds of the four genera Aerodramus, Hydrochous, Schoutedenapus, and Collocalia in the swift family, many of which can navigate in darkness using echolocation.

As an adjective tropical

is of or {{l/en|pertaining}} to the {{l/en|tropics}}, the {{l/en|equatorial}} {{l/en|region}} between 23 {{l/en|degrees}} north and 23 degrees south.