Results 41 to 50 of about 1,956 (213)

Plant reintroduction in restored peatlands: 80% successfully transferred – Does the remaining 20% matter?

open access: yesGlobal Ecology and Conservation, 2020
In ecological restoration, especially in projects aiming at introducing a diverse plant community, species that do not establish are rarely reported., Yet, knowledge gained from identifying and understanding the reasons why species did not establish is ...
Sandrine Hugron   +4 more
doaj   +1 more source

Symbiont diversity is not involved in depth acclimation in the Mediterranean sea whip Eunicella singularis [PDF]

open access: yes, 2011
In symbiotic cnidarians, acclimation to depth and lower irradiance can involve physiological changes in the photosynthetic dinoflagellate endosymbiont, such as increased chlorophyll content, or qualitative modifications in the symbiont population in ...
Allemand, D.   +7 more
core   +2 more sources

Relationship between phytoplankton structure and environmental variables in tropical reservoirs with different trophic states [PDF]

open access: yesActa Botânica Brasílica
Phytoplankton structure is influenced by environmental factors, seasonal cycles and the trophic state of the system. The objective of the present study was to identify guilds of phytoplankton species that are representative of seasonality and trophic ...
Simone Alves de Oliveira   +2 more
doaj   +2 more sources

Feeding ecology of Serrapinnus notomelas (Characiformes: Cheirodontinae) in small forest streams in the Machado River basin, Rondônia, Brazil [PDF]

open access: yesActa Amazonica, 2017
Studies on the trophic structure of fish give information on species autoecology and their role in the ecosystem. The aims of this study were to characterize the diet of Serrapinnus notomelas in small streams of the River Machado basin and to assess the ...
Igor David da COSTA   +1 more
doaj   +1 more source

Evaluation of Macroinvertebrate Data Based on Autoecological Information [PDF]

open access: yesSlovak Journal of Civil Engineering, 2016
Abstract Various data (biological, chemical, hydrological and morphological) have been gathered within the frame of the monitoring of the Water Framework Directive from 2007 in Hungary. This data only used a status assessment of certain water bodies in Hungary.
openaire   +2 more sources

PALEOCOMUNITÀ A MOLLUSCHI BENTONICI DEL PLIOCENE DI VOLPEDO (Alessandria)

open access: yesRivista Italiana di Paleontologia e Stratigrafia, 2023
The present paper deals with Pliocene molluscan assemblages coming from a stratigraphic section, some 30 m thick, surveyed near Cascinetta di Volpedo in the Alessandria Province.
CHIARA BENIGNI, CESARE CORSELLI
doaj  

The influence of biological and environmental factors on the stable isotopic composition of ostracods – the Late Pleistocene record from Lake Albano, Central Italy

open access: yesJournal of Limnology, 2004
The stable oxygen and carbon isotopic composition of ostracod valves is the result of the interaction of several variables. Understanding and identifying the biological and ecological factors influencing the life of these animals improves the ...
Daniel ARIZTEGUI, Claudio A. BELIS
doaj   +1 more source

PHENOLOGICAL SYNCHRONICITY OF Byrsonima pachyphylla A. Juss. AND B. verbascifolia (L.) DC. (MALPIGHIACEAE) AND ITS RELATION WITH CLIMATE SEASONALITY

open access: yesRevista Árvore, 2023
Phenology is defined as the study of the timing of biological events and the biotic and abiotic factors that trigger them. This study reports a description of the phenology of Byrsonima pachyphylla and B.
Andressa Cavalcante Meireles   +3 more
doaj   +1 more source

Toward predicting Dinophysis blooms off NW Iberia: a decade of events [PDF]

open access: yes, 2016
Dinophysis acuminata and Dinophysis acuta are recurrent species off NW Iberia but their outbreaks occur under different conditions. A decade (2004-2013) of weekly data for each species at two sentinel stations located at the entrance of Rias de Aveiro-AV
Moita, Maria Teresa   +4 more
core   +1 more source

Subfossil and periphytic diatoms from the upper Paraná river, Brazil: last ~1000 years of a transition period

open access: yesHoehnea, 2018
Considering the lack of knowledge regarding the paleolimnology and the diatom flora from the sediment in Brazilian aquatic environments, this study aimed to provide information about diatom biodiversity and autoecology in an environment located in the ...
Daiane Trevisan Ruwer, Liliana Rodrigues
doaj   +1 more source

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