Results 31 to 40 of about 1,943 (189)
Quality and Conservation of Riparian Forest in a Mountain Subtropical Basin of Argentina
The aims of this work were to describe the conservation status of riparian forests located in a mountain subtropical basin of Tucumán province, Argentina, and assess how the quality of riparian forests is related with altitude, plant species richness, proportion of exotic species, and Total Suspended Solids (TSS) in adjacent rivers.
Romina Daiana Fernández +5 more
wiley +1 more source
La explotación de los recursos vegetales en sociedades cazadoras-recolectoras del sur de Mendoza, Argentina [PDF]
Se analizó el registro carpológico de recursos vegetales comestibles aprovechados a lo largo de los últimos 4000 años, recuperados en sitios arqueológicos del sur de Mendoza, Argentina, en áreas con distintas características ambientales. Este análisis se
Llano, Carina Lourdes
core +3 more sources
Las especies argentinas del género Condalia ( Rhamnaceae)
Se han revisado las especies austral americanas del género Condalia, en base a datos morfológicos, químicos y cariológicos. Se incluyen dos claves (una de ellas fundada en caracteres anatómicos, y la otra en caracteres morfológicos exteriores) para identificar las 3 especies que habitan el territorio argentino, a saber: C. microphylla, C.
Escalante, Manuel G. +2 more
openaire +1 more source
Anatomia do lenho de Condalia buxifolia Reissek (Rhamnaceae)
Sao descritos e ilustrados os caracteres microscopicos da madeira de Condalia buxifolia Reissek, arbusto nativo no Estado do Rio Grande do Sul. Foram encontrados poros de diâmetro muito reduzido, em arranjo dendritico, parenquima paratraqueal escasso e raios heterogeneos. Ressalta-se a presenca de fibras de paredes muito espessas que, somado a outras
Baldin, Talita +3 more
openaire +3 more sources
Protein content of pollen stored by three meliponine species was variable from 9.78% (less than half the value considered as optimal to brood development in Apis mellifera) in type Capparis tweediana‐C. speciosa to more than 26% in type Maytenus vitis-idaea and some Prosopis samples.
Favio Gerardo Vossler, David Roubik
wiley +1 more source
Ecological Notes on Species of Cleridae (Insecta: Coleoptera) Associated With the Prairie Flora of Central North America [PDF]
The association of eighteen species of Cleridae (Coleoptera) with tallgrass and shortgrass prairie ecosystems in central North America is reported for the first time.
Mawdsley, Jonathan R
core +3 more sources
Thermal cover may influence habitat selection by white‐tailed deer Odocoileus virginianus in subtropical climates with hot summers. We 1) tested the hypothesis that thermal environment is more important in habitat selection at midday during summer than forage quality or quantity and concealment cover and 2) determined whether operative temperature ...
Dean W. Wiemers +6 more
wiley +1 more source
Los suelos del noreste patagónico presentan una marcada heterogeneidad, dada principalmente por su textura. En esta región se observan fuertes procesos de degradación.
Juan M. Zeberio, Carolina A. Pérez
doaj +1 more source
A New Species ofCondalia(Rhamnaceae) from Sonora, Mexico [PDF]
Condalia sonorae is described as a new species from north central Sonora, Mexico. The taxon was previously considered part of Condalia correllii, but differs in having bicolored leaves, denser young-stem and leaf vestiture, petaloid flowers, and more spheroidal fruit endocarps. In contrast, C.
openaire +1 more source
Diversity‐Productivity Relationship in the Northeastern Tamaulipan Thornscrub Forest of Mexico
This research examines the diversity‐productivity relationship in a semiarid scrubland, initially under late successional conditions and subsequently under early successional conditions created by experimental clearing, to explore the roles that productivity and stochastic mortality play in species exclusion in this environment.
Jose Navar +4 more
wiley +1 more source

