Both mountain zebra subspecies are currently protected in national parks, but are still endangered.

Both European and Asian subspecies have been domesticated.

Both sexes of this subspecies are darker and greyer than the equivalent merula plumages.

Both subspecies are listed by the IUCN as endangered on their Red List of Threatened Species.

Both subspecies have been very adversely affected by human use of the river systems in the subcontinent.

Both Mountain zebra subspecies are currently protected in national parks but are still threatened.

Both P. billbrayi and P. billcollinsi infect both the chimpanzee subspecies included in this study ( Pan troglodytes troglodytes and Pan troglodytes schweinfurthii ).

Both species are native to Australia, with subspecies columnaris of macrophylla having colonised Lord Howe Island.

Both subspecies of the Solomon Islands skink are strictly arboreal, usually inhabiting the upper canopy of forested areas throughout its range.

Both subspecies have similar foliage, with dark green leaves (" needles ") in pairs, 3 – 7 cm long.

Both subspecies nest in pairs or loose colonies on offshore islands, making a cup of grasses and sticks in an exposed position, and laying two or three mottled brown eggs.

Both subspecies and sexes of Papilio troilus have the ability to perform mimicry both as a larva and as an adult.

Both subspecies live in lightly wooded areas, with the Short-lined Skink having a preference for rocky areas, whereas the Long-lined Skink is also found in grasslands.

Both males and females have red feet and a distinct ring of bare skin around the eye that typically is crimson colored, but is orange in a few subspecies.

Both the nominate subspecies and nemoricola are known to perform some poorly understood movements ( e. g. S. m. malabarica has been recorded from Pakistan and in central and southern India ).

Both forms were long assumed to be subspecies of mantelli, and were usually placed in the genus Notornis.

Both subspecies have been assessed as endangered by the IUCN.

Both loss of habitat and intense hunting for bushmeat have contributed to the decline of this subspecies.

Both were formerly considered subspecies of a widespread Cercocebus torquatus.

Both subspecies are light greenish grey in overall colour with black bands running across their back, tail and legs.

Both of these features vary in color among subspecies.

Both concepts are undergoing alteration ; ;

`` Both children are musical and my wife is a music lover of unfailing instinct and judgement ''.

Both I and my feelings come up out of a chain of events that fan out into the past into sources that are ultimately very unlike the entity which I now am.

Both are predictably destined to fail.

Both men are known to be honest and public-spirited.

Both allowances are governed by conditions and restrictions set forth in detail in the state's Travel Regulations.

Both of these systems are essential for the production, development, and use of the National Forests.

Both the photocathode and the image plane of such an electrode configuration are curved concave as seen from the anode aperture.

Both stages are assumed to have unity magnification.

Both man and wife should be aware of the fact that a lack of climax, and even the absence of the anticipated keen pleasure are not a sign that the wife may be cold or frigid.

Both are primarily concerned with the uses that can be made of the material that the collector has found.

Both the conditions and the complicity are documented in considerable detail.

Both Miss Garson and her oilman-rancher husband are active supporters of Boys Clubs of America and patrons of the vivid art and opera colony that flourishes in New Mexico.

Both are 6 feet tall and weigh between 195 and 200 pounds, but Mantle, incredibly muscular ( he has a 17-1/2-inch neck ), looks bigger.

Both are good bunters: Maris once beat out eighteen of nineteen in the minor leagues ; ;

Both are good, daring fielders: Mantle covers more ground ; ;

Both these types, and those in between, are in existence by reason of a legislative interest in libraries that began at Albany as early as 1950, with the creation by the legislature of county library systems financed by county governments with matching funds from the state.

Both eventualities are possible logically, but practically they are impossible.

Both are members of the Organization of the Petroleum Exporting Countries, the African Union and other multilateral organizations.

Both terms anti-Semitism and antisemitism are in common use.

Both the nation and the economy are nascent.

Both Spirit Prison and Paradise are temporary according to Latter-day Saint beliefs.

Both are connected with the Proto-Indo-European root * ank -, meaning " to bend " or " bow ".

Both these popular methods are used to analyze sound and better understand the acoustic phenomenon.