Charadrius vociferus vs killdeer plover

Charadrius vociferus and killdeer plover both are nouns.

Word	Noun	Adjective	Verb	Adverb
Charadrius vociferus	Yes	No	No	No
killdeer plover	Yes	No	No	No

As nouns, Charadrius vociferus and killdeer plover are synonyms defined as:

Charadrius vociferus and killdeer plover: American plover of inland waters and fields having a distinctive cry

Other synonyms of Charadrius vociferus include kildeer, killdeer.

Charadrius vociferus (noun)	killdeer plover (noun)
American plover of inland waters and fields having a distinctive cry	American plover of inland waters and fields having a distinctive cry