Moluscos terrestres en áreas de deslizamientos y endicamientos de montaña (Tucumán, Argentina)
نویسندگان
چکیده
The combination of mountain landforms and heavy precipitations generates favorable conditions for landslides, which play an important role in nature, with effects on ecosystem function diversity. Gastropods, due to their abundance, diversity, sensitivity environmental factors low dispersibility, are excellent organisms study the natural anthropogenic perturbations. objectives this were conduct a taxonomic survey terrestrial gastropods areas subjected landslides dam compare species richness diversity surrounding similar height vegetation, not affected by disturbance. We conducted manual collection specimens sampled soil. A total 22 species, belonging 18 genera 12 families identified. lowest abundance specimens, along highest differentiation, occurred landslide sites. These results potential effect embankments land snails should be considered preliminary need continue monitoring longterm population trends.
منابع مشابه
Orígenes de Internet en Argentina
In this paper, Julian Dunayevich gives an account of his role in the early days of the process that eventually resulted in the first teleinformatic networks in Argentina. As part of his work at the Universidad de Buenos Aires' Facultad de Ciencias Exactas y Naturales (the UBA's College of Natural and Exact Sciences), he founded the Red Académica Nacional (National Academic Network), UBA's Centr...
متن کاملFulgor y Ocaso de CEUNS. Una apuesta a la tecnología nacional en el Sur de Argentina
Between 1961 and 1965 a group of investigators of the National Universityof the South (UNS), in the city of Bahía Blanca, Argentina, assumed the challenge of designing and building a computer. The Project that began in a favorable context had to be abandoned because of the material penuries. While the southern group fought against the difficulties, the technology of construction of computers su...
متن کاملComparación y combinación de los sistemas de traducción automática basados en n-gramas y en sintaxis
In this paper we shall compare two approaches to machine translation: the Syntax Augmented Machine Translation system (SAMT), which is a syntaxdriven translation system, underlain by phrase-based model, and the n-gram-based Statistical Machine Translation (SMT), in which a translation process is based on statistical modeling of the bilingual context. We provide a step-by-step comparison of the ...
متن کاملDuplicité de l’urètre de type IIA2 en “Y”
Urethral duplications are extremely rare congenital malformations. The most used classification is that of Effmann and Lebowitz, describing 6 types of urethral duplications. The under type IIA2-Y is one of the most rare duplications corresponding to duplicated urethra originating from the bladder neck and extending toward the ectopic perineal or anal insertion. We here report the case of a 32 y...
متن کاملMejora de Contraste y Compensación en Cambios de la Iluminación
In this paper a contrast operator built by means of two primitives involving Weber’s Law is presented. The proposed contrast mapping has two objectives, in the first place the contrast enhancement and in the second, the normalization of the processed image. The contrast enhancement is based on the image background detection; this parameter is computed through the analysis of the regional minimu...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Ecología austral
سال: 2022
ISSN: ['0327-5477', '1667-782X']
DOI: https://doi.org/10.25260/ea.22.32.3.0.1921