Results 11 to 20 of about 3,200 (128)
Nutritional starvation of honey bee colonies has long‐term negative consequences on honey production, even after the colonies were left to recover on good floral resources. Nutritional stress in honey bees leads to increased unsaturations of stored lipids.
Clara E. Castaños +6 more
wiley +1 more source
Skeletal age during hurricane impacts fluctuating asymmetry in Cayo Santiago rhesus macaques
Fluctuating asymmetry (FA), or random deviations from symmetry, can be used as a proxy for developmental instability, and anthropogenic and natural disruptions have been associated with increased levels of FA. In this study, we investigate the effect of demographic variables (age, sex, and decade of birth) and hurricane experience on FA in a model ...
Ashly N. Romero +3 more
wiley +1 more source
Lesser Kestrel Falco naumanni (Fleischer, 1818) populations have been one of the best monitored bird populations in Spain over the last 70 years. These populations suffered a sharp decline between the 1950s and 1990s. Since then, periodic censuses showed a population increase that lasted until the 2010s.
José Miguel Aparicio +3 more
wiley +1 more source
Trends in seabird breeding populations across the Great Barrier Reef
Abstract The Great Barrier Reef is an iconic ecosystem, known globally for its rich marine biodiversity that includes many thousands of tropical breeding seabirds. Despite indications of localized declines in some seabird species from as early as the mid‐1990s, trends in seabird populations across the reef have never been quantified.
Bradley K. Woodworth +5 more
wiley +1 more source
The use of social attraction techniques to restore seabird colonies on Desecheo Island, Puerto Rico
Bridled terns decoys with mirror as part of the social attraction techniques for seabirds implemented on Desecheo Island, Puerto Rico Abstract Desecheo Island (117 ha) was historically an important seabird island in the Caribbean with 15 species recorded, of which seven are known to breed, including major populations of brown boobies and red‐footed ...
Jose‐Luis Herrera‐Giraldo +6 more
wiley +1 more source
Interferência de plantas daninhas na cultura do sorgo sacarino. [PDF]
Este trabalho teve como objetivo o estudo fitossociológico da comunidade infestante ao longo do ciclo de desenvolvimento do sorgo sacarino e a determinação do período crítico de prevenção à interferência das plantas daninhas na cultura.
GALON, L. +6 more
core +1 more source
Foi conduzido um experimento no período de 06/09/2000 a 18/09/2001, para se avaliar os efeitos da irrigação e da adubação nitrogenada sobre a massa de forragem de cinco diferentes cultivares de Panicum maximum Jacq.
Érica Matsumoto de Souza +4 more
doaj +1 more source
O objetivo deste estudo foi avaliar o efeito de diferentes forrageiras tropicais na alimentação de juvenis de carpa-capim. Foram realizados os seguintes tratamentos: capim-elefante (Pennisetum purpureum); capim-colonião (Panicum maximum); capim-tifton ...
Thaianara Galdino do NASCIMENTO +5 more
doaj +1 more source
Crescimento e alocação de fitomassa de cinco gramíneas forrageiras em condições de Cerrado
Gramíneas forrageiras são espécies dominantes nas pastagens brasileiras, destacando-se entre elas Brachiaria decumbens, B. brizantha cv. Marandu e Panicum maximum cv. Colonião, Tanzânia e Mombaça.
Tomás de Aquino Portes +1 more
doaj +1 more source
Realizou-se a avaliação do consumo de alimentos e da produção de leite de vacas mestiças pastejando piquetes de capim Napier (Pennisetum purpureum) (NAP), Brachiaria decumbens (BRA) e Colonião (Pannicum maximum) (COL) e suplementadas com quatro kg de ...
Edmundo Benedetti +4 more
doaj +1 more source

