Results 41 to 50 of about 596 (157)

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

Stemflow Dynamics in the Jamari National Forest (Brazilian Amazon): II. Solute Concentrations and Flux Dynamics

open access: yesBiotropica, Volume 58, Issue 2, March 2026.
Trees can redirect large volumes of rainwater to the base of their stems. This stemflow not only redistributes water but also channels canopy‐derived solutes to the forest floor. Building on research showing canopy geometry and bark properties govern stemflow volumes, we examined how those same traits modulate the biogeochemical side of this flux. Over
Jeferson Alberto de Lima   +5 more
wiley   +1 more source

Microhabitat de Tolypothrix distorta Kütz. ex Bornet & Flahault (Microchaetaceae, Cyanophyta) em dois riachos da região Centro-Sul do Estado do Paraná, Brasil

open access: yesHoehnea
This study aimed to evaluate some microhabitat characteristics of two populations of Tolypothrix distorta in streams from midsouthern region of Paraná State on a seasonal period. Each population was monthly investigated for the abundance of T.
Rogério Antonio Krupek   +2 more
doaj   +1 more source

Contribution to the knowledge of the freshwater Ostracoda fauna in continental Portugal, with an updated checklist of Recent and Quaternary species

open access: yesJournal of Limnology, 2010
Ostracods have a ubiquitous distribution, a high diversity of life history strategies and an extensive fossil record. These characteristics make the group a useful study tool in multiple disciplines.
Francisco FATELA   +4 more
doaj   +1 more source

Spreading and autoecology of the invasive species Gracilaria vermiculophylla (Gracilariales, Rhodophyta) in the lagoons of the north-western Adriatic Sea (Mediterranean Sea, Italy)

open access: yes, 2012
Gracilaria vermiculophylla (Ohmi) Papenfuss, an invasive Rhodophyta recently recorded in the Po Delta lagoons (May 2008), was also found in the Venice lagoon in March 2009 and successively in Pialassa della Baiona (Emilia-Romagna Region) in May 2009. The
Maistro S.   +8 more
core   +1 more source

Biometry of stomata in Blechnum species (Blechnaceae) with some taxonomic and ecological implications for the ferns

open access: yesRevista de Biología Tropical, 2011
Morphological stomatal traits, such as size, form and frequency, have been subject of much literature, including their relationships with environmental factors. However, little effort have focused on ferns, and very few in the genus Blechnum.
José María Gabriel y Galán   +4 more
doaj  

Nutrient content in tissues of Groenlandia densa, Myriophyllum spicatum and Zannichellia palustris: an attempt to understand the intercompartmental relationships in a small stream in the Middle Atlas Mountains of Morocco

open access: yesOceanological and Hydrobiological Studies
Research has long focused on the relative importance of leaves and roots as sources of nutrient supply for macrophytes, as well as the function each stream compartment plays in their growth and development. This study aims to expand the debate on aquatic
Nouri Ayoub   +3 more
doaj   +1 more source

Auto-ecology of Guadua aff. paraguayana (Poaceae) Autoecologia de Guadua aff. paraguayana Döll (Poaceae)

open access: yesPesquisa Florestal Brasileira, 2010
<p>Bamboos are agents of natural remediation, but its outbreak in an already established landscape may<br />have an intense repercussion, completely changing the flora of the area.
Franklin Galvão   +6 more
doaj   +1 more source

Palaeoenvironmental evolution and decline of the harbours of the Roman and Early Byzantine city of Elaiussa Sebaste (southeastern Turkey): natural and anthropic causes

open access: yesJournal of Quaternary Science, Volume 40, Issue 1, Page 153-173, January 2025.
ABSTRACT The ancient city of Elaiussa Sebaste, currently Ayaş, is located on the southeastern coast of Turkey. It was one of the main trading Mediterranean harbours from the Augustan period until the early Byzantine era. The Arab invasion in the 7th century ce marked its definitive abandonment.
Romana Melis   +7 more
wiley   +1 more source

Megaelosia apuana (Anura; Hylodidae) autoecology [PDF]

open access: yes, 2018
Orientador: Luís Felipe de Toledo Ramos PereiraDissertação (mestrado) - Universidade Estadual de Campinas, Instituto de BiologiaResumo: O gênero Megaelosia compreende espécies de rãs de corredeira endêmicas da Mata Atlântica.
Augusto-Alves, Guilherme, 1993-
core  

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