Results 71 to 80 of about 1,956 (213)

Autoecology and individual tree modeling of Eugenia involucrata DC. in an Araucaria forest

open access: yesBiodiversidade Brasileira, 2022
Understanding how a particular species grows and factors that affect its growth are relevant in ecological studies, especially when one intends to manage a particular species. Thus, this research aimed to evaluate the spatial distribution, phytosociology dynamics and competition of E.
Willian Dos Santos Cavassim   +5 more
openaire   +1 more source

Root foraging strategies and niche segregation of three mediterranean shrub species

open access: yesOikos, Volume 2024, Issue 11, November 2024.
Shrubs are usually adapted to stressful environments in which soil resources are limited, and thus, roots are fundamental for their biological success. However, root measures are challenging to collect, especially in field conditions and at the individual level.
Ciro Cabal   +2 more
wiley   +1 more source

EFECTO DEL GRADIENTE ALTITUDINAL SOBRE ASPECTOS AUTOECOLÓGICOS DE ESPELETIA PYCNOPHYLLA ssp. ANGELENSIS CUATREC. (ASTERACEAE) EN EL PÁRAMO EL INFIERNILLO (NARIÑO-COLOMBIA) THE EFFECT OF THE ALTITUDINAL GRADIENT ON AUTOECOLOGICAL FEATURES OF ESPELETIA PYCNOPHYLLA ssp. ANGELENSIS CUATREC. (ASTERACEAE) IN THE PARAMO 'EL INFIERNILLO' (NARIÑO-COLOMBIA)

open access: yesActualidades Biológicas, 2007
Se estudió el efecto de la elevación sobre algunos aspectos autoecológicos de la especie Espeletia pycnophylla ssp. angelensis Cuatrec. (Asteraceae), tales como su estructura demográfica, densidad poblacional, patrón de distribución espacial, producción ...
Iván F. Benavides-Martínez   +3 more
doaj  

Feeding habits of Thoracocharax stellatus (Characiformes: Gasteropelecidae) in the upper rio Tocantins, Brazil

open access: yesNeotropical Ichthyology
The silver hatchetfish Thoracocharax stellatus is one of the approximately 200 fish species recorded for the upper rio Tocantins, in the region where it was impounded by the Serra da Mesa hydroelectric dam.
André L. Netto-Ferreira   +3 more
doaj   +1 more source

Baseline for ostracod-based northwestern Pacific and Indo-Pacific shallow-marine paleoenvironmental reconstructions: ecological modeling of species distributions [PDF]

open access: yesBiogeosciences, 2019
Fossil ostracods have been widely used for Quaternary paleoenvironmental reconstructions, especially in marginal marine environments (e.g., for water depth, temperature, salinity, oxygen levels, pollution).
Y. Hong   +7 more
doaj   +1 more source

Feasting in mussel farms fattens up snapper (Chrysophrys auratus) compared to snapper in adjacent natural habitats

open access: yesAquaculture, Fish and Fisheries, Volume 4, Issue 2, April 2024.
Abstract The presence of wild fish in and around aquaculture habitats is often assumed a response to food resources within these habitats, either from input feed, the presence of cultured species, and/or the assemblage of biofouling that naturally colonises aquaculture structures.
Lucy H. Underwood   +2 more
wiley   +1 more source

Phylogeography and climate shape the quantitative genetic landscape and range‐wide plasticity of a prevalent conifer

open access: yesEcological Monographs, Volume 94, Issue 1, February 2024.
Abstract The contribution of genetic adaptation and plasticity to intraspecific phenotypic variability remains insufficiently studied in long‐lived plants, as well as the relevance of neutral versus adaptive processes determining such divergence. We examined the importance of phylogeographic structure and climate in modulating genetic and plastic ...
Jordi Voltas   +5 more
wiley   +1 more source

Spatio‐temporal species aggregations do not rule out interspecific competition in tree hollow spider assemblages Las agregaciones espaciotemporales entre especies no descartan la competencia interespecífica en los ensambles de arañas de las oquedades arbóreas

open access: yesEcological Entomology, Volume 49, Issue 1, Page 106-118, February 2024.
Abundance data reflects the reality of biological systems better than the presence/absence of data. Spatial species aggregations do not imply that interspecific competition is absent while spatial segregations do not mean that it is, considering species morphoecological traits and phenology.
Gerard Martínez‐Devesa   +2 more
wiley   +1 more source

Conservation strategies for island - the "Park Island" of Pico (Azores) [PDF]

open access: yes, 2011
É apresentado o conceito de Parque ilha e desenvolvido uma metodologia de caracterização e avaliação dos sistemas ecológicos em contexto ...
Fernandes, João Paulo, Gil, Artur
core  

Modelling leaf development in Oxalis latifolia [PDF]

open access: yes, 2010
This study was carried to develop functions that could explain the growth of Oxalis latifolia, in both early stages and throughout the season, contributing to the improvement of its cultural control. Bulbs of the Cornwall form of O. latifolia were buried
Lopez, M.L. (María Luisa)   +1 more
core   +2 more sources

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