Results 21 to 30 of about 1,031 (197)

Shape and Size Adaptations of Planthoppers Along an Altitudinal Gradient on Mount Wilhelm (Papua New Guinea). [PDF]

open access: yesEcol Evol
Mountains are an ideal context to study species community and adaptation in relation to environmental changes such as temperature. Cixidae show niche conservatism at high altitude, with conserved forewing size and shape. Conversely, size and shape variations of forewings of Achilidae and Derbidae traduce an adaptation to high altitudes.
Elsa F, Adeline SP, Raphaël C, Eric G.
europepmc   +2 more sources

Monilochaetes pteridophytophila (Australiascaceae, Glomerellales), a new fungus from tree fern [PDF]

open access: yesBiodiversity Data Journal, 2021
During taxonomic and phylogenetic studies of fungi on pteridophytes in Thailand, Monilochaetes pteridophytophila sp. nov. was collected from the scale of a tree fern (Alsophila costularis, Cyatheaceae).
Jingyi Zhang   +4 more
doaj   +3 more sources

A comprehensive illustrated protocol for clearing, mounting, and imaging leaf venation networks. [PDF]

open access: yesAppl Plant Sci
Abstract Premise Leaf venation network architecture can provide insights into plant evolution, ecology, and physiology. Venation networks are typically assessed through histological methods, but existing protocols provide limited guidance on processing large or challenging leaves.
Niewiadomski I   +11 more
europepmc   +2 more sources

Fern mycorrhizae do not respond to fertilization in a tropical montane forest. [PDF]

open access: yesPlant Environ Interact
In the present study, we assessed the root‐associated fungi of two epiphytic and two terrestrial fern species in a 15‐year fertilization experiment in the Ecuadorean Andes. We found no effect of fertilization on the diversity or abundance of the fungal assemblages associated with ferns.
Guillen T, Kessler M, Homeier J.
europepmc   +2 more sources

Through the eyes of the Andean bear: Camera collar insights into the life of a threatened South American Ursid. [PDF]

open access: yesEcol Evol
This study used a camera‐equipped GPS collar on a male Andean bear in southeastern Peru, revealing rare behaviors like courtship, novel diets, and geophagy. These findings from the Kosñipata Valley provide valuable insights into the poorly understood ecology of Andean bears and suggest many areas for further research.
Pillco Huarcaya R   +4 more
europepmc   +2 more sources

Cyathea Sm. (Cyatheaceae) on Trindade Island (Brazil): An integrative approach [PDF]

open access: yes, 2021
Faria, Allan Laid Alkimim, Salino, Alexandre, Carvalho-Silva, Micheline, Stech, Michael, Amorim, Eduardo Toledo De, Câmara, Paulo Eduardo Aguiar Saraiva (2021): Cyathea Sm. (Cyatheaceae) on Trindade Island (Brazil): An integrative approach. Phytotaxa 487
Allan Laid Alkimimfaria   +11 more
core   +1 more source

New records of Cyathea atrovirens (Langsd. & Fisch.) Domin (Cyatheaceae) from Argentina [PDF]

open access: yesCheck List, 2015
Cyathea atrovirens (Cyatheaceae) is the southernmost tree-fern of Argentina and its presence in the Corrientes province was in doubt after the height of the Yacyretá dam was raised. However, new records confirm the presence of the species in the province
Ernesto Krauczuk   +2 more
doaj   +3 more sources

Global biogeography of scaly tree ferns (Cyatheaceae): Evidence for Gondwanan vicariance and limited transoceanic dispersal [PDF]

open access: yes, 2020
Aim: Scaly tree ferns, Cyatheaceae, are a well-supported group of mostly tree-forming ferns found throughout the tropics, the subtropics and the south-temperate zone. Fossil evidence shows that the lineage originated in the Late Jurassic period.
Pryer, KM, Korall, P
core   +3 more sources

Sobrevivência de Cyathea atrovirens (Cyatheaceae; Pteridophyta) após desmatamento. Survival of Cyathea atrovirens (Cyatheaceae; Pteridophyta) after deforestation. [PDF]

open access: yesRevista do Instituto Florestal, 2014
A adoção de medidas de mitigação é necessária para minimizar os impactos ambientais provocados pelo desmatamento para a construção de rodovias. Nesse contexto, a avaliação da adaptação de espécies vegetais que permaneceram na beira da estrada após o ...
Vívian TAMAKI   +4 more
doaj   +1 more source

An update on the distribution and affinities of Cyathea ruttenbergii (Cyatheaceae, Polypodiopsida) [PDF]

open access: yes, 2021
Tejedor, Adrian, Areces-Berazain, Fabiola (2021): An update on the distribution and affinities of Cyathea ruttenbergii (Cyatheaceae, Polypodiopsida). Phytotaxa 516 (1): 108-110, DOI: 10.11646/phytotaxa.516.1.9, URL: http://dx.doi.org/10.11646/phytotaxa ...
Areces-Berazain, Fabiola   +1 more
core   +1 more source

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