AKODON CURSOR PDF

Akodon cursor (Winge, ) is a Sigmodontinae rodent commonly called the cursorial akodont. This small cursorial mouse has homogenous dorsal pelage that. Akodon cursor. cursor grass mouse. Akodon cursor. ADW Pocket Guides on the iOS App Store! The Animal Diversity Web team is excited to announce ADW. Akodon cursor is one of the most common species in the forest and forest- grassland ecotones. In Misiones province, Argentina, they are found in a variety of.

Author: Kazilabar Gazilkree
Country: New Zealand
Language: English (Spanish)
Genre: Business
Published (Last): 7 August 2018
Pages: 303
PDF File Size: 3.91 Mb
ePub File Size: 13.18 Mb
ISBN: 938-4-16720-815-5
Downloads: 88124
Price: Free* [*Free Regsitration Required]
Uploader: Zusida

ADW: Akodon cursor: INFORMATION

Delayed implantation is thought to occur in some species of Akodon and may occur in Akodon cursor as well. For males, sexual maturity occurs at days old and at 28g. All the contents of this journal, except where otherwise noted, is licensed under a Creative Commons Attribution License. No significant differences between male and female movements patterns have been observed. Reproductive activity does decrease during the colder months.

Akodon montensis is a natural host to the parasite Besrioitia sp. Synapomorphy of the Bilateria. Vera Y Conde, C. It is endemic to Brazil, South America, and is found in the Atlantic Forest, being the most abundant sigmodontine rodent of this large area. Journal of Mammalogy It may also disperse seeds that are ingested as food.

Influence of habitat structure on a streamside small mammal community in a Brazilian rural area. Pregnant females construct globular nests, and give birth to a litter of two to nine young, with an average of four, after a gestation period of 23 days.

Short gestation time, early maturity, and short life expectancy are traits that result in rapid population turnover and in rapid responses to environmental variations Eisenberg and RedfordGentile and D’AndreaFeliciano and Fernandez Akodon montensis is distributed through southeastern and central Brazil, Uruguay, Paraguay, and northeastern Argentina Eisenberg and Redford Savannas are grasslands with scattered individual trees that do not form a closed canopy.

  CONFLICTUL ARABO-ISRAELIAN PDF

Any significant difference between the movement patterns of males and females has not been observed. The G-band patterns of these specimens were the same as those from southeastern and northeastern regions.

Akodon cursor

They have dark to golden brown fur over most of their body, with paler greyish or yellowish underparts. Deforestation within the range of A. Most dispersal occurs within 30 meters of the nest site. Seven of xursor combinations are new to in the literature. Their primary diet consists of small arthropods, especially Hymenopterabeetlesand spiders ; this is supplemented by seeds of Cecropia and other plants.

Chromosomal polymorphisms in the curspr Akodon arviculoides ssp.

Akodon montensis is the correct name for populations occurring in Uruguay, southern and eastern Paraguay, southeastern Brazil, and the Misiones and Chaco provinces of Argentina. Glossary Neotropical living in the southern part of the New World. Connect with us Help us improve the site by taking our survey.

Akodon cursor ( Rodentia : Cricetidae )

The zygomatic plate is short. This species is an omnivore with a diverse diet. The hybrids are infertile Geise and Canavez Gentile, Economic Importance for Humans: Endothermy is a synapomorphy of the Mammalia, although it ccursor have arisen in a now extinct synapsid ancestor; the fossil record does not distinguish these possibilities.

Vertebrate Collection The Department of Biology. The mandible is slender and elongated; ucrsor has a posteriorly-projecting condylar process and an inflated capsular projection root of incisor Liascovich and Reig The offspring are weaned after days, and sexual maturity is reached around days for males and days for females.

  APOSTILA DE CONTRABAIXO PARA INICIANTES PDF

To cite this page: Populations of Akodon cursor flourish in dry, cusror areas with little human influence. By clicking accept or continuing to use the site, you agree to the terms outlined in our Privacy PolicyTerms of Serviceand Dataset License.

Fire and grazing are important in the long-term maintenance of grasslands. They have a typical mouse-like appearance, with short whiskers and stubby claws on the feet. Akodon montensis is restricted amodon evergreen forest patches along streams and rivers.

Gentile, ; Redford and Eisenberg; Patton and Smith, A variety of raptors aakodon carnivores feed on this species. Sigmodontinae in Misiones, Argentina”.

Intraspecies autosomal polymorphism and chromosome replication in Akodon molinae Rodentia, Cricetidae. Though we edit our accounts for accuracy, we cannot guarantee all information in those accounts.

ADW: Akodon cursor: SPECIMENS

This akodom also displays spatial partitioning with Akodon montensis. Extensive savannas are found in akofon of subtropical and tropical Africa and South America, and in Australia. Breeding season Breeding typically occurs from September to March, but may occur year-round. The pelage is soft and full with a reddish brown to olive brown color dorsally, fading to more of a tan on the sides and gradually becoming a reddish tan to gray washed with orange on the venter.

Most births usually occur in dry periods but reproductive patterns are not distinct. Bulletin of the American Museum of Natural….

Cricetidae Search for additional papers on this topic. New karyotypes and somatic and germ-cell banding in Akodon arviculoides Rodentia, Cricetidae.