The third suborder Sirenoidea contains the sirens, consisting of four species in a single family, Sirenidae.

They have four limbs except for the legless caecilians and a few species of salamander.

Blandfordia is the only genus in the family Blandfordiaceae, with four species distributed in eastern Australia.

The family includes a single genus, Ixiolirion, with four species distributed from Egypt to central Asia.

* Athene ( owl ), a genus that contains two to four living species of small owls

There are four to ten of these holes, depending on the species.

Shrubs wit shoot buds not stalked, male and female catkins produced in late spring ( after leaves appear ) and expanding and pollinating then, one to four species:

There are four species of Amaranthus documented as cultivated vegetables in eastern Asia: Amaranthus cruentus, Amaranthus blitum, Amaranthus dubius, and Amaranthus tricolor.

The open savannas are the home of large ungulates, especially antelopes, the giraffe ( peculiar to Africa ), zebra, buffalo, wild donkey and four species of rhinoceros ; and of carnivores, such as the lion, leopard, hyena, etc.

One clade, formed by B. anthracis, B. cereus, B. mycoides, B. pseudomycoides, B. thuringiensis and B. weihenstephanensis under current classification standards, should be a single species ( within 97 % 16S identity ), but due to medical reasons, they are considered separate species, an issue also present for four species of Shigella and Escherichia coli.

Authorities classify the species into three or four subspecies: B. m. musculus, the northern blue whale consisting of the North Atlantic and North Pacific populations, B. m. intermedia, the southern blue whale of the Southern Ocean, B. m. brevicauda, the pygmy blue whale found in the Indian Ocean and South Pacific, and the more problematic B. m. indica, the great Indian rorqual, which is also found in the Indian Ocean and, although described earlier, may be the same subspecies as B. m. brevicauda.

Carnivorans have either four or five digits on each foot, with the first digit on the forepaws, also known as the dew claw, being vestigial in most species and absent in some.

Home to 120 species of fish and at least that many species of birds, the lake has shrunk dramatically in the last four decades due to the increased water from an expanding population usage and low rainfall.

There are 35 species of fish, of which four are endemic.

There are four endemic bird species including the Raso Lark along with more common swifts, larks, warblers, and sparrows.

In 2005, Clipperton's ecosystem was extensively studied for four months by a scientific mission organized by Jean-Louis Étienne, which made a complete inventory of mineral, plant, and animal species found on the atoll, studied algae as deep as 100 m ( 330 ft ) below sea level, and examined the effects of pollution on the island.

There are four species of snake on the island and these are not dangerous to humans.

In one instance, material once referred to four genera and seven species on the basis of differences in molar shape is now thought to represent differently aged individuals of a single species, Cardiatherium paranense.

A Texas study revealed 17. 3 % percent T. cruzi prevalence in 75 specimens representing four separate small rodent species.

There are three to four species of cranberry, classified in two sections:

These include four national forests and one national preserve within state borders that provide over 25 % of the state's public recreation land.

By 1970, LAFTA expanded to include four more Latin American nations: Bolivia, Colombia, Ecuador, and Venezuela.

Carl Jung's definition of abstraction broadened its scope beyond the thinking process to include exactly four mutually exclusive, different complementary psychological functions: sensation, intuition, feeling, and thinking.

In addition to the four main islands of Tortola, Virgin Gorda, Anegada, and Jost Van Dyke, other islands include:

The figure for four-star generals did not include four who were ministers in the Superior Military Court ( Superior Tribunal Militar-STM ).

According to the document the military of the Republic of Bulgaria should include two mechanized brigades, four regiments ( Logistics, Artillery, Engineering, SpecOps ), four battalions ( Reconnaissance, Mechanized, NBC, PsyOps ) in the Land Forces ; Fighter base, helicopter base, SAM air defense brigade and Air force training base in the Air Force ; and two naval bases in the Navy.

" The charter required that the makeup of the board of 36 trustees include, 22 Baptists, five Friends, four Congregationalists, and five Church of England members, and by 12 Fellows, of whom eight, including the President, should be Baptists " and the rest indifferently of any or all denominations.

These include eliminating the positions of appointed senators and senators for life, granting the President authority to remove the commanders-in-chief of the armed forces, and reducing the presidential term from six to four years while also disabling immediate re-election.

Soon after independence, the leaders of the four former Soviet Central Asian Republics met in Tashkent and declared that the definition of Central Asia should include Kazakhstan as well as the original four included by the Soviets.

Eventually, the system grew to include seven senior colleges, four hybrid schools, seven community colleges, as well as graduate schools and professional programs.

This manifesto argues that critical psychology should include the following four components:

The number twelve, a highly composite number, is the smallest number with four non-trivial factors ( 2, 3, 4, 6 ), and the smallest to include as factors all four numbers ( 1 to 4 ) within the subitizing range.

Other members of the board include people from the university community such as four approved representatives from Dalhousie Student Union, as well as those in the larger surrounding community of Dalhousie, such as the Mayor of Halifax.

A year after its introduction this design was improved to include a full 16-bit parallel math unit using four 74181s, this design being referred to as the SuperNova.

The Delaunay triangulation of a discrete point set P in general position corresponds to the dual graph of the Voronoi tessellation for P. Special cases include the existence of three points on a line and four points on circle.

Its four thrust areas include technology transition, assessment, rapid productivity and adaptive systems.

Their provinces cover the world, and include four provinces in the United States.

Egypt is divided into twenty-six governorates ( sometimes called provinces ), which include four city governorates: Alexandria ( Al Iskandariyah ), Cairo ( Al Qahirah ), Port Said ( Bur Said ) and Suez.

In 1917 Columbia established the Lincoln School of Teachers College “ as a laboratory for the working out of an elementary and secondary curriculum which shall eliminate obsolete material and endeavor to work up in usable form material adapted to the needs of modern living .” ( Cremin, 282 ) Based on Flexner ’ s demand that the modern curriculum “ include nothing for which an affirmative case can not be made out ” ( Cremin, 281 ) the new school organized its activities around four fundamental fields: science, industry, aesthetics and civics.

Series of this type include the Famous Five ( 21 novels, 1942 – 1963, based on four children and their dog ), the Five Find-Outers and Dog, ( 15 novels, 1943 – 1961, where five children regularly outwit the local police ) as well as The Secret Seven ( 15 novels, 1949 – 1963, a society of seven children who solve various mysteries ).

By the English Middle Ages the term had been expanded to include not only the message, but also the New Testament which contained the message, as well as more specifically the four books of the Bible in which the life, death and resurrection of Jesus are portrayed.