Results 31 to 40 of about 429,071 (185)

RESPOSTA GERMINATIVA DE PLANTAS LEGUMINOSAS DA CAATINGA

open access: yesRevista de Geografia (Recife), 2008
Objetivou-se descrever o processo de germinação de espécies de leguminosa da caatinga e formas de superação de mecanismo de dormência nas sementes, quando presente.
Giseli Maria de Araújo   +5 more
doaj   +2 more sources

Ciências Biológicas

open access: yes, 2017
Resumos dos trabalhos de iniciação científica da Área das Ciências Biológicas apresentados no 27 Encontro de Iniciação Científica da Universidade Federal de ...
Ciências Biológicas, Área
core   +1 more source

Estado actual del conocimiento de las bioinvasiones marinas en Venezuela: temáticas desarrolladas y tendencia temporal

open access: yesGayana, 2020
Venezuela es uno de los países con mayor biodiversidad marina. A pesar que posee un alto riesgo de introducción de especies exóticas por su histórica alta actividad turística y transporte marítimo, no cuenta con una revisión actualizada que permita ...
Naily Figueroa López, Antonio Brante
doaj   +1 more source

Coinvasional disruptions to island pollinator networks

open access: yesConservation Biology, EarlyView.
Abstract Biological invasions can adversely affect pollinator diversity by threatening the maintenance of animal‐pollinated plant communities. Although most studies have examined single invasive species, accelerating species introductions driven by global trade highlight the need to understand how multiple co‐occurring invaders jointly influence ...
Marta Quitián   +5 more
wiley   +1 more source

A Concepção de natureza entre estudantes do curso de graduação em Ciências Biológicas da Universidade Federal de Santa Catarina [PDF]

open access: yes, 2008
TCC (graduação) - Universidade Federal de Santa Catarina, Centro de Ciências Biológicas, Curso de Ciências ...
Beltrame, Rodrigo José Antonio
core  

La incorporación de las prácticas de lectura y escritura en la formación de grado de los profesores de Ciencias Biológicas: primeros avances de un proyecto de investigación en curso [PDF]

open access: yes, 2019
Se presenta un avance de un proyecto de inves- tigación actualmente en proceso, sobre la incor- poración de las prácticas de lectura y escritura en la formación de grado de los profesores de Ciencias Biológicas dado el valor fundamental que presentan ...
Rico Trigo, Gabriela
core   +1 more source

FITOQUÍMICA Y ACTIVIDADES BIOLÓGICAS DE PLANTAS DE IMPORTANCIA EN LA MEDICINA TRADICIONAL DEL VALLE DE TEHUACÁN-CUICATLÁN

open access: yesTIP Revista Especializada en Ciencias Químico-Biológicas, 2015
En este trabajo, se presenta una revisión acerca de los estudios realizados por nuestro grupo de trabajo, enfocados a la generación de conocimiento sobre la fitoquímica y diferentes actividades biológicas de 10 especies vegetales empleadas en la ...
Tzasná Hernández   +8 more
doaj  

A new sympatric record of two species of the genus Parapsammodius (Coleoptera: Scarabaeidae) in Colombia

open access: yesActa Zoológica Lilloana
The genus Parapsammodius Verdú, Stebnicka & Galante, 2006 consists of four species distributed in the Americas and the West Indies, and only two of them are present in northern South America.
Karla Bueno López   +1 more
doaj   +1 more source

Improving efficiency in conservation planning by modeling species‐specific responses to threat abatement

open access: yesConservation Biology, EarlyView.
Abstract Reversing ongoing biodiversity loss requires effectively managing anthropogenic threats. Although conservation actions can mitigate these threats, prioritizing and targeting such actions remain challenging because species respond differently depending on the nature of the threats and their biological traits.
Camila Guerrero‐Pineda   +3 more
wiley   +1 more source

Intact coastal nursery rearing amid climate‐driven phenological shifts in threatened salmon

open access: yesConservation Biology, EarlyView.
Abstract Literature linking phenology to climate has proliferated in recent decades and shows that climate change has reorganized seasonal opportunities worldwide. However, this literature often quantifies changes in point measures of timing (e.g., beginnings and peaks) without context about duration (e.g., rearing season length) or performance (e.g ...
Stuart H. Munsch   +8 more
wiley   +1 more source

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