Several species such as the wood mouse Apodemus sylvaticus possess a polygamous social order in which males mate with multiple females.

Several endangered species ( mostly associated with the Napa Sonoma Marsh ) present include California clapper rail ( Rallus longirostris ), California Black Rail ( Laterallus jamaicensis ), California brown pelican ( Pelicanus occudentalis ), California freshwater shrimp ( Syncaris pacifica ), Salt marsh harvest mouse ( Reithrodontomys raviventris ), Suisun Shrew ( Sorex ornatus sinuosus ), Sacramento splittail ( Pogonichtys macrolepidotus ).

Several mouse strains carry the virus endogenously, but it is also transmitted vertically via milk from mother to pup.

Several times, during the course of the series, Stevens has been at the sharp end of some gentleman's displeasure through no fault of his own, but his tact and devotion to the Jones family resolves every situation in a face saving gesture of servility.

Several additional Request for Comments have proposed various extensions to the core DNS protocols.

Several optional extensions are also available, including MIPS-3D which is a simple set of floating-point SIMD instructions dedicated to common 3D tasks, MDMX ( MaDMaX ) which is a more extensive integer SIMD instruction set using the 64-bit floating-point registers, MIPS16e which adds compression to the instruction stream to make programs take up less room, and MIPS MT, which adds multithreading capability.

Several vendors ( Cisco, Juniper, Alcatel-Lucent, Huawei, Quagga ), now implement the below two extensions to stub and NSSA area and although not covered by RFC they are considered by many to be standard features in OSPF implementations.

Several C compilers are available for the 8051, most of which feature extensions that allow the programmer to specify where each variable should be stored in its six types of memory, and provide access to 8051 specific hardware features such as the multiple register banks and bit manipulation instructions.

Several dinoflagellates, both thecate ( e. g. Ceratium hirundinella ,; Peridinium globulus ,) and nonthecate ( e. g. Oxyrrhis marina ,; Gymnodinium sp .,; and Kofoidinium spp .,), draw prey to the sulcal region of the cell ( either via water currents set up by the flagella or via pseudopodial extensions ) and ingest the prey through the sulcus.

Several of these assumptions of the original model have been removed in subsequent extensions of the model.

Several extensions to the rulebook will be published with the label C & S3, but only one really holds the attention of the gaming community, that of " Bestiary ," a collection of monsters similar to the AD & D Monster Manual.

Several runway and apron extensions were carried out through the decade to meet growing demand.

Several extensions of Chebyshev's inequality have been developed.

Several extensions of the alt.

Several extensions to existing trolleybus lines are planned, including 14-Mission service to the Daly City BART station, 6-Parnassus service to West Portal Station, 33-Stanyan service across Potrero Hill to Third Street, 45-Union-Stockton service to the Letterman Digital Arts Center in the Presidio and 24-Divisadero service into the former Hunters Point shipyard.

Several extensions have been proposed, and the extension into Birmingham city centre approved.

Several other general classes of extensions are known but no theory exists which treats all the possible extensions at one time.

Several extensions have been made including the outer south aisle which was added in 1883 by John Oldrid Scott although there is still much evidence of the original Norman work.

Several extensions have increased the pier's length to, the third longest in the UK.

Several significant redesigns and extensions have been built.

Several proposals have been put forward by various groups to expand the Melbourne rail network — proposals for additional rail lines, extensions to existing lines, as well as electrification to existing lines and new stations on existing lines.

Several extensions can be made to the EOQ model, including backordering costs and multiple items.

Several other extensions allow users to process downloaded files with any software and scan the files with ClamWin.

Several extensions are planned or under construction.

Several other extensions of the railway were authorised in 1864 and 1865: these never materialised.

Several small extensions resulted in in reaching its final destination at Briton Ferry.

Several capital projects, such as the construction of a new western busway and light rail extensions were considered.

Several firms are merchandising enzyme preparation through feed manufacturers.

Several instances of popular etymology are attested from ancient authors.

Several fully worked numerical examples are available.

Several unusual applications, such as a nuclear battery or fuel for space ships with nuclear propulsion, have been proposed for the isotope < sup > 242m </ sup > Am, but they are as yet hindered by the scarcity and high price of this nuclear isomer.

Several other oxidation states are known, which range from + 2 to + 7 and can be identified by their characteristic optical absorption spectra.

Several genera are popular with the horticultural community, including marigold, pot marigold ( also known as calendula ), cone flowers, various daisies, fleabane, chrysanthemums, dahlias, zinnias, and heleniums.

Several major cities exist either in the Andes or in the foothills, among which are Bogotá, Medellín and Cali, Colombia ; Quito, Ecuador ; Mérida, Venezuela ; La Paz, Bolivia ; Santiago, Chile, and Cusco, Peru.

Several species are raised for amaranth " grain " in Asia and the Americas.

Several cultivars are known, such as ' Albus ' ( with white flowers ), ' Sapphire ' ( dark blue flowers ), ' Aureus ' ( leaves striped with yellow ), and ' Variegatus ' ( leaves almost entirely white with a few green bands ).

Several organizations concerned with antimicrobial resistance are lobbying to eliminate the unnecessary use of antibacterials.

Several new features, including better scalability, enhanced clustering and management capabilities are mentioned.

Several manufacturers produce specialised acoustic guitar amplifiers, which are designed to give undistorted and full-range reproduction.

Combinations of the above techniques produce a " hybrid " or " hyphenated " technique .< ref name =" pmid9008869 "> Several examples are in popular use today and new hybrid techniques are under development.

Several anthems are included in the British coronation service.

Several proteins are involved, but two main methods of regulation have been identified: targeting mitochondria functionality, or directly transducing the signal via adaptor proteins to the apoptotic mechanisms.

Several crystal structures are known for AC-II enzymes.

Several other incidents connected with the story of Aeacus are mentioned by Ovid.

Several of its later bishops are known: Marinus in 325 ; Niconius in 344 ; Sylvanus at the beginning of the 5th century ; Pionius in 451 ; Leo in 787 ; Peter, friend of the Patriarch Ignatius, and adversary to Michael, in the ninth century.

Several roller coasters are specifically known by this name, including ;

Several crashed airplanes and large equipment such as bulldozers are scattered around the island.

Several topics that might be covered here are instead covered there because much more can be said about them in a human context.

Several areas at the edge of the neocortex, including the hippocampus and amygdala, are also much more extensively developed in mammals than in other vertebrates.

Several of the heavier bromine isotopes from fission are delayed neutron emitters.

Several English scholars and churchmen are described by Bede as being fluent in Greek due to being taught by him.