designation indicator
41List of birds of Equatorial Guinea — This is a list of the bird species recorded in Equatorial Guinea. The avifauna of Equatorial Guinea includes a total of 835 species, of which 3 are rare or accidental.This list s taxonomic treatment (designation and sequence of orders, families,… …
42List of birds of Gabon — This is a list of the bird species recorded in Gabon. The avifauna of Gabon includes a total of 774 species, of which 4 are rare or accidental.This list s taxonomic treatment (designation and sequence of orders, families, and species) and… …
43List of birds of Sudan — This is a list of the bird species recorded in Sudan. The avifauna of Sudan includes a total of 1013 species, of which 3 are endemic, 1 has been introduced by humans, and 4 are rare or accidental. 10 species are globally threatened.This list s… …
44List of birds of Rwanda — This is a list of the bird species recorded in Rwanda. The avifauna of Rwanda includes a total of 728 species, of which 2 are rare or accidental. 2 species listed are extirpated in Rwanda and are not included in the species count.This list s… …
45pH — For other uses, see PH (disambiguation). Acids and Bases Acid dissociation constant Acid base extraction Acid–base reaction Acid–base titration Dissociation c …
46Jaguar XJ — XJ6, XJ8, XJ12, Vanden Plas, XJR, Super V8, Supersport X351 Manufacturer Jaguar Cars Production 1968–present Class …
47History of American football positions — American Football position names are based on the role the player normally has in the offense, rather than necessarily his position at the start of the play. Tight ends, for instance, usually line up to the outside of one of the offensive tackles …
48History of the single-lens reflex camera — The history of the single lens reflex camera predates the invention of photography in 1826/27 by one and a half centuries with the use of a reflex mirror in a camera obscura first described in 1676. Such SLR devices were popular as drawing aids… …
49Operation Shed Light — Part of the Vietnam War Tropic Moon III B 57G aircraft with FLIR and LLLTV in nose …
50List of birds of Zambia — This article provides a list of the bird species recorded in Zambia. The avifauna of Zambia includes a total of 779 species, of which 1 is endemic, 1 has been introduced by humans, and 4 are rare or accidental. 11 species are globally… …
