Systematic interpretation of a population of sympatric Castilleja species (Scrophulariaceae)

  • 71 Pages
  • 0.27 MB
  • English
Castilleja., Botany -- Classification., Botany -- Washington (State) -- Okanogan Co
Statementby Robin Diane Lesher.
The Physical Object
Paginationxii, 71 leaves :
ID Numbers
Open LibraryOL13590327M

Biology Part 2. Preparing for Exam 2 Vocabulary and questions from: iRATs/tRATs textbook- chapter 56 population size at next generation at time t+1 = population size now at time t * net reproductive rate.

Sympatric species are A. Unlikely to be competing B.

Details Systematic interpretation of a population of sympatric Castilleja species (Scrophulariaceae) PDF

Always show character displacement C. More likey than allopatric species to. Ernst Mayr, one of the 20th century’s greatest scientists and a principal author of the modern theory of evolution, passed away on February 3,at the age of From December 16 to 18,before Mayr’s passing, a colloquium on “Systematics and the Origin of Species” sponsored by the National Academy of Sciences was held in his honor.

Biochemical systematics of sibling sympatric species of Clathrina (Porifera: Calcarea) Article (PDF Available) in Biochemical Systematics and Ecology 22(4) June with 61 Reads. of distinguishing species that previously was prevalent.

In addition to a thorough systematic treatment of each species, burrowing, feeding, and other aspects of the animals’ activities — topics seldom discussed in systematic papers — are described in detail for several species.

Edaphic endemic species are considered high conservation priority, as they are a unique and critical component of the ecosystems and are often restricted to small fragmented habitats.

Castilleja affinis ssp. neglecta is a serpentine endemic species, known from six sites within the San Francisco Bay Area and is the focus of active restoration efforts.

It grows sympatrically with the subspecies Author: Laney Widener, Laney Widener, Jeremie B. Fant. Sympatric speciation is the genetic divergence of various populations (from a single parent species) inhabiting the same geographic region, such that those populations become different species.

Etymologically, sympatry is derived from the roots sym- (meaning same, alike, similar, or fellow) and -patry (meaning homeland or fatherland). The taxonomic relationship between the limpets Patella rustica (Mollusca: Archaeogastropoda) and P. piperata is unclear with controversy as to whether P.

piperata should be given specific status. The problems stem from its similar morphology but different biogeographic range from P. duals from seven populations of P.

rustica and three of P. piperata were analysed Cited by: Contrasting effects of geographical separation on the genetic population structure of sympatric species of mites in avocado orchards - Volume Issue 5 - S. Guzman-Valencia, M.T. Santillán-Galicia, A.W. Guzmán-Franco, H. González-Hernández, M.G.

Carrillo-Benítez, J. Suárez-EspinozaCited by: 4. sympatric Castilleja species at the summit of Mt. Harrison. Pollen mother cells were collected from all three Castilleja species at the summit to address cytological differences and the potential of polyploidy to act as a barrier to hybridization.

All three taxa were found to be diploids (2N = 24). Sympatric species are genetically distinct, yet there is ongoing gene flow. Genetic clustering and individual ancestry of individuals within the two crater lakes both in form of A) B) the first. Whether populations coexist with the other tit species is not related to the sequence of colonization that is assumed from differences in haplotypes between each insular population and the mainland one: there is no trend for the sympatric or allopatric populations in the experiments to be close to the mainland population (Hamao et al., ).Cited by: 5.

Movement Ecology and Habitat Use of Three Sympatric Anuran Species Amber L. Pitt1,4, Joseph J. Tavano2, Robert F. Baldwin2, and Benjamin S. Stegenga3 1Environmental Science Program and Department of Biology, Summit Street, Trinity College, Hartford, ConnecticutUSA 2Department of Forestry and Environmental Conservation, Lehotsky Hall, Clemson University.

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Two Species with overlapping resource use. If resources are limited, selection should favor individuals of each species that prefer alternative resources to those used often by the other species.

Possible Outcome: Resulting divergence in trait value and resource use would act to reduce competition. In sympatric populations of these species in the northern Urals, differences between two species-specific mtDNA lineages are still large; however, classification of each individual nucleotide sequence with one of the two lineages is not correlated with whether the given animal is phenotypically a sable, a marten, or a potential hybrid (the so Cited by: 2.

The flathead mullet, Mugil cephalus, is a commercially vital fish in fisheries and aquaculture c analyses have recently revealed three cryptic species of M. cephalus in the Northwest Pacific. These species are sympatric in Taiwanese waters and specific reproductive behaviors have been suggested to be a major prezygotic by: 5.

We used ten conserved microsatellites to explore the population structure and genetic diversity of three sympatric and closely related plover species in southwestern Madagascar: Kittlitz's plover (Charadrius pecuarius), white-fronted plover (C. marginatus), and Madagascar plover (C. thoracicus).

Bayesian clustering revealed strong population Cited by:   Baja California disjuncts, which are marine species that are present in the northern Sea of Cortez and along the Pacific Coast of California and Baja California, but absent from the south, have been shown to be interesting models of allopatric speciation.

While at least 19 species of fish are Baja California disjuncts, no study has ever evaluated the genetic patterns of closely related by: 5. Rare occurrence of reciprocal hybridization in a sympatric population of the Czech stenoendemic Dianthus arenarius subsp. bohemicus and widespread D.

carthusianorum Sporadická obousměrná hybridizace mezi českým stenoendemitem Dianthus arenarius subsp. bohe- micus a široce rozšířenýmD. carthusianorum Jana Vítová1,2,Petr Vít2,3 &Jan Suda1,2 1Department of Botany, Faculty of Science Cited by: 2.

The mosquito Culex torrentium Martini is a sibling species of C. pipiens L. and was first discovered in Britain in However, it is now evident that it was present in this country from at least Collections from a few southern localities in England indicate that the size of its population is about a third that of C.

pipiens. A comparative taxonomic study showed that neither the eggs. Study area. Our study was carried out in the Trupchun valley (° N, ° E) of the SNP, encompassing approximately 22 km 2 close to the Italian border.

Elevation in the Trupchun valley ranges from to meter above sea level (m a.s.l.), the average annual temperature in the SNP is ± °C (mean ± SD) and the mean precipitation is ± mm (–, recorded at the Cited by: Systematic Zoology, December, Systematic Zoology, Volume 2, Number 4: pages with illustrations.

[Society of Systematic Zoology.] on *FREE* shipping on qualifying offers. Systematic Zoology, December, Systematic Zoology, Volume 2, Number 4: Author: Society of Systematic Zoology. Abstract. This study collects pathological information concerning sarcoptic mange in sympatric red deer, roe deer, chamois, wolf and red fox from Northern Spain, and discusses reported variations in the response from the different species against Sarcoptes is the only studied species which shows prevalence of the hypersensitivity (alopecic) response to the detriment of the Cited by: 8.

Systematic studies of cultivated species of Codonanthe (Martius) Hanstein and Nematanthus Schrader (Gesneriaceae) / By. Yuen, Clayton Kazuo Kwock Hung, Type.

Book Material. Published material. Publication info. Notes: Typescript. Thesis (Ph. D.)--University of Florida, Vita. Subjects. The evolution of reproductive traits, such as hybrid incompatibility (postzygotic isolation) and species recognition (prezygotic isolation), have shown their key role in speciation.

Theoretical modeling has recently predicted that close linkage between genes controlling pre- and postzygotic reproductive isolation could accelerate the conditions for by: species have diverged into biological species. Our sampling covered the known distribution of each species with a focus on the Ivindo River, where the two taxa co-occur.

An overall pattern of congruence among datasets suggests that I. opdenboschi and I. marchei. Some Palaearctic biting midge species (subgenus Avaritia) have been implicated as vectors of bluetongue virus in northern Europe. Separation of two species (C. obsoletus and C.

scoticus) is considered difficult morphologically and, often, these female specimens are grouped in entomological studies. However, species-specific identification is desirable to understand their life history Cited by: 4.

Full text of "Systematic studies of cultivated species of Codonanthe (Martius) Hanstein and Nematanthus Schrader (Gesneriaceae)" See other formats SYSTEMATIC STUDIES OF CULTIVATED SPECIES OF Codonanthe (MARTIUS) HANSTEIN AND Nematanthus SCHRADER (GESNERIACEAE) EY CLAYTON KAZUO KWOCK HUNG YUEN A DISSERTATION PRESENTED TO THE GRADUATE COUNCIL OF.

Abstract. Oenanthe conioides is a lower Elbe endemic plant species growing in the freshwater tidal zone around Hamburg (Germany). Its closest relative OenantheCited by: Buy Systematic Botany Monographs: Taxonomy of Wild Tomatoes and Their Relatives (Solanum Sect.

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Description Systematic interpretation of a population of sympatric Castilleja species (Scrophulariaceae) EPUB

Juglandifolia, Sect. Lycopersicon; Solanaceae) on FREE SHIPPING on qualified ordersAuthors: Sandra Knapp, David M. Spooner, Iris E. Peralta. Karyotype similarity between two sympatric Schizodon fish species (Anostomidae, Characiformes) from the Paraguay River basin. Cesar Martins and Pedro Manoel Galetti Jr.

Departamento de Genética e Evolução, Universidade Federal de São Carlos, Via Washington. A comprehensive introduction to the recent systematic literature of Australian birds. Systematics and Taxonomy of Australian Birds presents an up-to-date classification of Australian birds.

Building on the authors’ book, The Taxonomy and Species of Birds of Australia and its Territories, it incorporates the extensive volume of relevant systematic work since by:   Most species concepts define a species as a group of individuals that are potentially able to interbreed and thereby produce fertile offspring (Otte and Endler ).

However, biologists identify and name species using various available features and very seldom have possibility to assess interbreeding potential of studied organisms (Futuyma ).Cited by: 4.But this species may reach high densities in winter and thus its population budgets may be high (up to kJ ha ‐1 day ‐1 for average winter conditions).

The overwintering S. coronatus undergo a body size reduction, and their strictly territorial social organization maintains the population requirements at a low level (usually less than Cited by: