Results 81 to 90 of about 892,541 (314)

Cambios en elrango de distribución dePotentilla tucumanensis (Rosaceae), una especie críptica en peligro de extinción [PDF]

open access: yes, 2001
Una correcta identificación taxonómica es esencial para la preservación de la biodiversidad. En este trabajo se presentan caracteres morfológicos sencillos para diferenciar la nueva especip, Potentilla tucumanensis recientemente descripta.
Arias, Marta Eugenia   +2 more
core  

Forest type and leaf habit mediate thermal and drought tolerance across a tropical elevational gradient

open access: yesFunctional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Understanding how local climate patterns select for thermal and drought tolerance traits is needed to predict differential responses to climate change across complex ecosystems.
Caitlin N. Terry   +5 more
wiley   +1 more source

Sorne aspects of Fusarium genus and the Fusarium oxysporum species Algunos aspectos de los hongos del genero Fusarium y de la especie Fusarium oxysporum

open access: yesAgronomía Colombiana, 2000
Since the proposal of the utilization of the fungus Fusarium oxysporum for biological control of coca plants in Colombia, there is a serious discussion on different Colombian meetings about the advantages and disadvantages of its application.
Arbeláez Torres Germán
doaj  

Educação Especial

open access: yesRevista Diálogos e Perspectivas em Educação Especial, 2021
Este pesquisa apresenta um levantamento bibliográfico de produções em língua portuguesa e/ou publicadas no Brasil, no intervalo de 2001 até 2019, que discutem interfaces de gênero e educação especial, tendo como foco alunas(os) classificadas(os) na categoria altas habilidades/superdotação (AH/S). Foram selecionadas e analisadas produções com o objetivo
Daniella de Santana Nogueira   +1 more
openaire   +1 more source

Alchemilla cuatrecasasii especie nueva. [PDF]

open access: yes, 1983
4 p.[EN]Alchemilla cuatrecasasii a new species of Alchemilla genus included in series Vulgares Buser, subseries Hirsutae H. Lindb. is described from Central Pyrenees.[ES] Se describe una especie nueva del género Alchemilla de la series Vulgares Buser ...
Montserrat, Josep M., Romo, Àngel
core  

Transfer of the myrmecophilous soft scale insect Neolecanium amazonensis Foldi to Foldilecanium gen. nov. (Hemiptera: Coccidae), with description of a new species from Colombia [PDF]

open access: yes, 2011
Neolecanium amazonensis Foldi is redescribed and illustrated and is transferred to the new genus Foldilecanium Kondo as Foldilecanium amazonensis (Foldi) comb. nov.
Kondo, Takumasa
core   +2 more sources

From pollen provision to pollinator: Species‐specific sterol assimilation by wild bees in urban landscapes

open access: yesFunctional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Human‐driven landscape change, particularly urbanization, is reshaping pollinator communities, yet the functional traits that mediate species persistence remain poorly understood. Dietary specialization is commonly used to predict species vulnerability.
Yan Yang   +5 more
wiley   +1 more source

Lichen bleaching as a response to long‐term experimental warming in the High Arctic

open access: yesFunctional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Lichens are an important component of Arctic ecosystems. Studies have indicated a decline in the abundance of Arctic lichens during recent decades, which is often attributed to competitive pressure from vascular plants.
Jiří Šubrt   +3 more
wiley   +1 more source

Brachionidae (Rotifera: Monogononta) de la albufera El Paraíso y el reporte de Brachionus ibericusen el Perú

open access: yesRevista Peruana de Biología, 2013
En este trabajo se reportan las especies de Brachionidae reconocidos en las muestras recogidas en octubre de 2010 en la albufera Laguna El Paraiso, Huacho (11°13' −11° 10'S, 77° 35' −77°40'W).
Emily Toscano, Ruperto Severino
doaj   +1 more source

An annotated list of the centipedes (Chilopoda) in the National Collection of Arachnids, Instituto de Biología, Universidad Nacional Autónoma de México [PDF]

open access: yes, 2010
The National Collection of Arachnids, Instituto de Biología, Universidad Nacional Autónoma de México (México City) houses 476 chilopod samples, of which 197 are determined to genus and/or species. These are documented here and represent several new state
Cupul-Magaña, Fabio Germán
core  

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