Results 51 to 60 of about 2,166 (223)
Hoehnea, 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
Ecological insights and conservation imperatives for Laurus azorica in Morocco
Biosystems Diversity, 2023 The Azores laurel Laurus azorica (Seub.) Franco is a highly esteemed forest species in Morocco due to its medicinal and aromatic properties. However, the natural habitats of this species are increasingly scarce, resulting in its classification as a rare ...
A. Ettaqy +7 more
doaj +1 more source
Toward predicting Dinophysis blooms off NW Iberia: a decade of events [PDF]
, 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
, 2016 The objective of this study was to identify potential areas for collecting seeds and to list promising native species for testing the recovery of riparian forests in the field-forest zone, Sao Francisco de Paula, RS. Four vegetation fragments (F1, F2, F4
D. Costa +4 more
semanticscholar +1 more source
New physical and chemical perspectives on the ecology of Thorea hispida (Thoreaceae)
Journal of Limnology, 2014 In the last decade, many new records for Thorea hispida (Thore) Desvaux 1898 emend. Sheath, Vis et Cole 1993 (Rhodophyta) have been collected from Europe as a probable result of the enactment of the Water Framework Directive which has fueled a renewed ...
Rossano Bolpagni +3 more
doaj +1 more source
Avaliação do incremento em volume de madeira de Quassia amara L.- Simaroubaceae, em cultivo agroecológico no trópico úmido da Costa Rica. [PDF]
, 2009 Quassia amara é arbusto de 3 a 6 metros de altura, tendo sido retirado indiscriminadamente das florestas para extrair do caule as quassinas usadas na indústria farmacêutica e como inseticida em agricultura orgânica.
ALFARO M. +9 more
core +3 more sources
HoehneaThis 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
Falanges ungueais de crocodilomorfos da Bacia Bauru(Cretáceo Superior, Brasil) [PDF]
Anuário do Instituto de Geociências, 2004 ungual phalanxes of recent crocodylomorphs are modifiedinto queratin covered claws. They are conical, ventrally curved with asharp distal end. They are used during locomotion, digging and femalesizing on copula. Nevertheless, fossil crocodylomorphs claws
Ismar de Souza Carvalho +3 more
doaj
Journal 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
Woody plant communities of isolated Afromontane cloud forests in Taita Hills, Kenya [PDF]
, 2010 In the Taita Hills in southern Kenya, remnants of the original Afromontane forest vegetation are restricted to isolated mountain peaks. To assess the level of degradation and the need for forest restoration, we examined how forest plant communities and ...
Aerts, Raf +8 more
core +2 more sources